<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-19467404</id><updated>2011-12-28T03:32:41.569-05:00</updated><category term='Viral Marketing'/><category term='Social CRM'/><category term='UTL_NLA'/><category term='Real-Time'/><category term='Time Series'/><category term='Other'/><category term='Talk'/><category term='Linear Algebra'/><category term='Collective Intelligence'/><category term='Model Management'/><category term='KDD'/><category term='Sailing'/><category term='Statistics'/><category term='Data Mining'/><category term='Jobs'/><category term='Oracle Sales Prospector'/><category term='XML'/><category term='Applications'/><category term='Event'/><category term='Funny'/><title type='text'>Oracle Data Mining and Analytics</title><subtitle type='html'>Blog on Data Mining and Analytics, with a special focus on Oracle. Analytics paves the way to transform databases into Knowledgebases.</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>66</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-19467404.post-3273604880618872600</id><published>2010-02-18T13:08:00.000-05:00</published><updated>2010-02-18T13:08:33.888-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Viral Marketing'/><category scheme='http://www.blogger.com/atom/ns#' term='Funny'/><title type='text'>Funny YouTube Video Featuring Oracle Data Mining</title><summary type='text'>Maybe I am too much of a data mining geek, but I found the video below to be funny. It also talks about a super cool feature ODM introduced in 11.2: the ability of scoring data mining models at the disk controller level in Exadata. This is a significant performance booster. It also makes it feasible to produce actionable insights from massive amounts of data extremely fast. More on this on a </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/3273604880618872600/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=3273604880618872600&amp;isPopup=true' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/3273604880618872600'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/3273604880618872600'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2010/02/funny-youtube-video-featuring-oracle.html' title='Funny YouTube Video Featuring Oracle Data Mining'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-5737417505722685386</id><published>2010-02-18T12:57:00.000-05:00</published><updated>2010-02-18T12:57:02.868-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Applications'/><category scheme='http://www.blogger.com/atom/ns#' term='Sailing'/><title type='text'>Oracle Data Mining Races with America's Cup</title><summary type='text'>For those that have not heard the BMW Oracle Racing team won the America's Cup sailing an incredible new boat. What even those that have been following the news on the race do not know is that Oracle Data Mining helped the performance team tune the boat.

I participated helping with that problem and it was a very hard one:  
Imagine standing under an avalanche of data - 2500 variables, 10 times </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/5737417505722685386/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=5737417505722685386&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/5737417505722685386'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/5737417505722685386'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2010/02/oracle-data-mining-races-with-americas.html' title='Oracle Data Mining Races with America&apos;s Cup'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_DFx1RcPQLM8/S319fEHa4YI/AAAAAAAAAY8/bWI1ayMwSos/s72-c/kachel.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-7584459146015994739</id><published>2009-03-24T09:41:00.000-04:00</published><updated>2009-03-24T09:41:01.441-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Event'/><title type='text'>Data Mining Survey - Last Call</title><summary type='text'>Rexer Analytics has just issued a last call for its annual data mining survey. This is a pretty nice survey that provides a great deal of valuable information about how data mining is used and who is doing it.

To participate, please click on the link below and enter the access code in the space provided.  The survey should take approximately 20 minutes to complete.  At the end of the survey you </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/7584459146015994739/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=7584459146015994739&amp;isPopup=true' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/7584459146015994739'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/7584459146015994739'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2009/03/data-mining-survey-last-call.html' title='Data Mining Survey - Last Call'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-4477070317080861678</id><published>2008-11-03T10:46:00.007-05:00</published><updated>2008-11-04T06:26:51.030-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Jobs'/><title type='text'>Job Opportunities</title><summary type='text'>The Oracle Data Mining group has two openings for talented software developers and machine learning experts. Take a look at these links (IRC1133401, IRC1143559) for more details.</summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/4477070317080861678/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=4477070317080861678&amp;isPopup=true' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/4477070317080861678'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/4477070317080861678'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2008/11/job-opportunities.html' title='Job Opportunities'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-2089223092028651844</id><published>2008-10-28T05:10:00.013-04:00</published><updated>2008-10-28T06:12:02.060-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Event'/><title type='text'>Oracle BIWA Summit 2008</title><summary type='text'>
The Oracle BIWA Summit 2008 is approaching  (December 2-3) . It will be held at Oracle World HQ, Redwood Shores, California. This is the second event of its kind. Last year's event was a great success and lots of fun (see details here ). This year's keynotes include Jeanne Harris (co-author of "Competing on Analytics") and Usama Fayyad (legendary data miner).  Here are some information and links</summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/2089223092028651844/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=2089223092028651844&amp;isPopup=true' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/2089223092028651844'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/2089223092028651844'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2008/10/oracle-biwa-summit-2008.html' title='Oracle BIWA Summit 2008'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_DFx1RcPQLM8/SQbZV3n5xOI/AAAAAAAAAW0/f5DWZchv8y4/s72-Rc/biwa2008.bmp' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-7148377068347783976</id><published>2008-09-08T23:10:00.001-04:00</published><updated>2008-09-08T23:14:25.317-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='XML'/><category scheme='http://www.blogger.com/atom/ns#' term='Collective Intelligence'/><title type='text'>Collective Intelligence 1: Building a RSS Feed Archive</title><summary type='text'>For a long time I have thought that we needed data mining books written for developers. Most data mining books are written for business or data analysts.  Given that, it was a pleasant surprise to read Programming Collective Intelligence: Building Smart Web 2.0 Applications by Toby Segaran. The book provides a good discussion on data mining concepts anchored with interesting examples. It also </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/7148377068347783976/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=7148377068347783976&amp;isPopup=true' title='5 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/7148377068347783976'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/7148377068347783976'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2008/09/collective-intelligence-1-building-rss.html' title='Collective Intelligence 1: Building a RSS Feed Archive'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>5</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-3016902849642459711</id><published>2008-08-22T13:10:00.006-04:00</published><updated>2008-08-22T13:27:23.199-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Applications'/><category scheme='http://www.blogger.com/atom/ns#' term='Social CRM'/><category scheme='http://www.blogger.com/atom/ns#' term='Oracle Sales Prospector'/><title type='text'>Data Mining in Action: Oracle Sales Prospector</title><summary type='text'>I firmly believe that a major trend in applications is the incorporation of analytic-enabled functionality. Users want more than just reports or a replay of the past. Users want to have insights and their attention directed to key points. This is where analytics can make a big impact across all types of applications. Notice that I am not proposing exposing analytical capabilities (e.g., data </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/3016902849642459711/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=3016902849642459711&amp;isPopup=true' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/3016902849642459711'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/3016902849642459711'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2008/08/data-mining-in-action-oracle-sales.html' title='Data Mining in Action: Oracle Sales Prospector'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_DFx1RcPQLM8/SKlmnKcjcII/AAAAAAAAASs/WBIPiwhH2UM/s72-Rc/sales+prospector1.jpg' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-482578658355772423</id><published>2008-08-18T08:18:00.008-04:00</published><updated>2008-08-19T08:47:33.633-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Linear Algebra'/><category scheme='http://www.blogger.com/atom/ns#' term='UTL_NLA'/><title type='text'>Matrix Inversion Using PL/SQL</title><summary type='text'>Recently someone asked me how to invert a matrix using the UTL_NLA PL/SQL package. This can be done by solving a system of linear equations AX = B like the ones I described in this post but setting B to the identity matrix. I thought that the question was interesting enough to deserve its own post. So I am replicating the answer here for those interested.

The UTL_NLA package has many different </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/482578658355772423/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=482578658355772423&amp;isPopup=true' title='5 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/482578658355772423'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/482578658355772423'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2008/08/matrix-inversion-using-plsql.html' title='Matrix Inversion Using PL/SQL'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>5</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-4745722826541424455</id><published>2008-08-15T23:34:00.006-04:00</published><updated>2008-08-18T08:44:18.008-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Event'/><category scheme='http://www.blogger.com/atom/ns#' term='KDD'/><title type='text'>Oracle at KDD 2008 and KDD 2007 Pictures</title><summary type='text'>It is that time of the year again. In about a week I am going to be attending the KDD (Knowledge Discovery in Databases) 2008 conference (conference website) along with some other Oracle colleagues. KDD is one of the primary conferences on data mining. This year it will take place in Las Vegas, Nevada, from August 24 to 27.Oracle is a Gold sponsor for the event and will have again a large </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/4745722826541424455/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=4745722826541424455&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/4745722826541424455'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/4745722826541424455'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2008/08/oracle-at-kdd-2008-and-kdd-2007.html' title='Oracle at KDD 2008 and KDD 2007 Pictures'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_DFx1RcPQLM8/SKYlGONbHEI/AAAAAAAAASU/FXJ4qppespw/s72-c/kdd2008.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-4183964394401067084</id><published>2007-12-06T13:11:00.000-05:00</published><updated>2007-12-06T13:18:25.288-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Other'/><title type='text'>Recap Post</title><summary type='text'>For the past couple of months the blog took a back seat. Basically, since KDD, I have had very little time to write. I have been on the road quite a bit and my trip to KDD unleashed a number of research ideas that I have been following up. I will post on the latter over time as the results mature.I have also dropped the ball answering many of the emails and comments I have received. I have caught</summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/4183964394401067084/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=4183964394401067084&amp;isPopup=true' title='7 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/4183964394401067084'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/4183964394401067084'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2007/12/recap-post.html' title='Recap Post'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>7</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-5585356576827493001</id><published>2007-08-12T09:34:00.001-04:00</published><updated>2008-08-18T08:44:18.008-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='KDD'/><title type='text'>KDD 2007</title><summary type='text'>For the next couple of days I am going to be attending the KDD (Knowledge Discovery in Databases) 2007 conference (conference website) along with some other Oracle colleagues. KDD is one of the primary conferences on data mining. This year it will take place in San Jose, CA, from August 12 to 15.Oracle is a Gold sponsor for the event and will have a large presence at the conference. Among other </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/5585356576827493001/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=5585356576827493001&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/5585356576827493001'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/5585356576827493001'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2007/08/kdd-2007.html' title='KDD 2007'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-203268294310292389</id><published>2007-07-09T21:51:00.001-04:00</published><updated>2008-08-18T12:41:34.716-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Talk'/><title type='text'>On the Road and Upcoming Talks</title><summary type='text'>This week I am going to be in San Francisco. I have been invited to give a talk at  the San Francisco Bay ACM Data Mining SIG on Wednesday. The title of the talk is In-Database Analytics: A Disruptive Technology. Here is a link with information on the talk.On Friday morning, I am presenting at the ST Seminar at Oracle's headquarter. The title of that talk is In-Database Mining: The I in BI. If </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/203268294310292389/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=203268294310292389&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/203268294310292389'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/203268294310292389'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2007/07/on-road-and-upcoming-talks.html' title='On the Road and Upcoming Talks'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-8448831442189700577</id><published>2007-06-04T13:05:00.000-04:00</published><updated>2008-12-09T22:29:02.172-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Linear Algebra'/><category scheme='http://www.blogger.com/atom/ns#' term='UTL_NLA'/><category scheme='http://www.blogger.com/atom/ns#' term='Statistics'/><title type='text'>Way Cooler: PCA and Visualization - Linear Algebra in the Oracle
Database 2</title><summary type='text'>This post shows how to implement Principal Components Analysis (PCA) with the UTL_NLA package. It covers some of the uses of PCA for data reduction and visualization with a series of examples. It also provides details on how to build attribute maps and chromaticity diagrams, two powerful visualization techniques.This is the second post in a series on how to do Linear Algebra in the Oracle </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/8448831442189700577/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=8448831442189700577&amp;isPopup=true' title='6 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/8448831442189700577'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/8448831442189700577'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2007/06/way-cooler-pca-and-visualization-linear.html' title='Way Cooler: PCA and Visualization - Linear Algebra in the Oracle&#xA;Database 2'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_DFx1RcPQLM8/RkEtWlf_QSI/AAAAAAAAAI4/_XIaen5zU7o/s72-c/pca_intro1.png' height='72' width='72'/><thr:total>6</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-681543773239523923</id><published>2007-05-02T01:11:00.000-04:00</published><updated>2007-05-02T01:16:53.265-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Event'/><title type='text'>Webcast Announcement: Oracle's In-Database Statistics</title><summary type='text'>Today (Wednesday), May 2, 2007 at 12:00 PM EST, the  Oracle Business Intelligence, Warehouse and Analytics (BIWA) Special Interest Group (SIG)  will host another interesting free webcast:Oracle's In-Database StatisticsSpeaker: Charlie BergerSession AbstractOracle Database 10g embeds a range of SQL-based basic statistical functions including: summary statistics, hypothesis testing, correlation </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/681543773239523923/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=681543773239523923&amp;isPopup=true' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/681543773239523923'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/681543773239523923'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2007/05/webcast-announcement-oracle-in-database.html' title='Webcast Announcement: Oracle&amp;#39;s In-Database Statistics'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-2165234347705453467</id><published>2007-04-24T13:18:00.001-04:00</published><updated>2007-05-02T01:14:30.107-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Event'/><title type='text'>Webcast Announcement: A Simple Fraud Detection Application using Oracle
Data Mining, SQL Developer and Oracle BI EE</title><summary type='text'>Tomorrow, April 25, 2007On April 25, 2007 at 11:45 AM EDT, the  Oracle Business Intelligence, Warehouse and Analytics (BIWA) Special Interest Group (SIG)  will host the following free webcast:A Simple Fraud Detection Application using ODM, BIEE, and SQL DeveloperSpeaker: Bob HaberstrohSession AbstractClassification is an often-used methodology in data mining that creates a predictive model </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/2165234347705453467/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=2165234347705453467&amp;isPopup=true' title='3 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/2165234347705453467'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/2165234347705453467'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2007/04/webcast-announcement-simple-fraud.html' title='Webcast Announcement: A Simple Fraud Detection Application using Oracle&#xA;Data Mining, SQL Developer and Oracle BI EE'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-7466609603810312366</id><published>2007-04-20T16:32:00.001-04:00</published><updated>2008-12-09T22:29:04.603-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Linear Algebra'/><category scheme='http://www.blogger.com/atom/ns#' term='UTL_NLA'/><title type='text'>Way Cool: Linear Algebra in the Oracle Database 1</title><summary type='text'>New to the Oracle Database 10g Release 2 is a hidden gem, the UTL_NLA package. This not very well known package (you don't get many hits for it in Google) brings linear algebra functionality to the Oracle Database.  It makes the Oracle Database an even better platform for scientific and advanced analytics programming. Now it is possible to write performant matrix code in the database easily and </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/7466609603810312366/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=7466609603810312366&amp;isPopup=true' title='22 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/7466609603810312366'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/7466609603810312366'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2007/04/way-cool-linear-algebra-in-oracle.html' title='Way Cool: Linear Algebra in the Oracle Database 1'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_DFx1RcPQLM8/RiYW_Y4RryI/AAAAAAAAAEw/mfyCCGfqDaI/s72-c/travel_eq.png' height='72' width='72'/><thr:total>22</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-5131213380635895155</id><published>2007-02-12T16:44:00.000-05:00</published><updated>2007-02-13T13:43:31.567-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Data Mining'/><title type='text'>Wikipedia and Oracle Data Mining</title><summary type='text'>Wikipedia has a nice page on Oracle Data Mining (link). It provides a good overview of the features and history of the product. Here is a snippet of the text:Oracle Data Mining (ODM) is a software product distributed as an option to Oracle Corporation's Relational Database Management System (RDBMS) Enterprise Edition (EE). This product supports a collection of data mining and data analysis </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/5131213380635895155/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=5131213380635895155&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/5131213380635895155'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/5131213380635895155'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2007/02/wikipedia-and-oracle-data-mining.html' title='Wikipedia and Oracle Data Mining'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-6564649029359712426</id><published>2007-02-12T15:55:00.002-05:00</published><updated>2008-08-18T07:23:25.076-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Statistics'/><title type='text'>New Oracle Statistical Functions Page</title><summary type='text'>OTN has a new page (link) describing the statistical functions in the Oracle 10g Database. These functions are available in all versions of the database at no extra cost. Features include:Descriptive statisticsHypothesis testingCorrelations analysis (parametric and nonparametric)Ranking functionsCross Tabulations with Chi-square statisticsLinear regressionANOVATest Distribution fitWindow </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/6564649029359712426/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=6564649029359712426&amp;isPopup=true' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/6564649029359712426'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/6564649029359712426'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2007/02/new-oracle-statistical-functions-page.html' title='New Oracle Statistical Functions Page'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-1652852340694190523</id><published>2007-02-12T15:37:00.001-05:00</published><updated>2008-12-09T22:29:04.986-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Other'/><title type='text'>Welcome BIWA</title><summary type='text'>The Business Intelligence, Warehousing and Analytics  Special Interest Group (BIWA SIG, BIWA for short) has been recently created. Although it counts with a strong participation of Oracle employees, BIWA is an independent organization from Oracle.BIWA is a community in the making. It provides a number of benefits to its members (membership is free):Get the latest information about Business </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/1652852340694190523/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=1652852340694190523&amp;isPopup=true' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/1652852340694190523'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/1652852340694190523'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2007/02/welcome-bwia.html' title='Welcome BIWA'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_DFx1RcPQLM8/RdDZBF0G0HI/AAAAAAAAAAM/zt7iwHkK8e4/s72-c/biwa.jpg' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-116695638395658204</id><published>2006-12-24T05:30:00.000-05:00</published><updated>2007-01-05T12:23:53.920-05:00</updated><title type='text'>Merry Christmas, Happy New Year, and a Poll</title><summary type='text'>It has been a great year. My daughter was born as well as this blog. I have launched this blog at the beginning of the year (January first to be more precise) and the readership has been great. Amongst the posts, Time Series and Automatic Pivoting were probably the most viewed. I am on vacation in Brazil right now enjoying a family reunion. I have a big family and it is hard to get everyone </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/116695638395658204/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=116695638395658204&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/116695638395658204'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/116695638395658204'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/12/merry-christmas-happy-new-year-and.html' title='Merry Christmas, Happy New Year, and a Poll'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-116619867425178439</id><published>2006-12-15T11:03:00.000-05:00</published><updated>2007-04-24T13:22:10.488-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Event'/><title type='text'>Announcement: Oracle Data Mining Consultants Partnership Program</title><summary type='text'>We're starting a program to work with qualified data mining consultants.You and your colleagues are invited to participate in a 2 day hands-on session designed for data mining consultants here in the Oracle Burlington MA office February 7 &amp; 8, 2007. It is also possible to attend remotely via webminar. Space is limited, so please RSVP asap.The Oracle Data Mining Consultants Partnership Program has</summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/116619867425178439/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=116619867425178439&amp;isPopup=true' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/116619867425178439'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/116619867425178439'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/12/announcement-oracle-data-mining.html' title='Announcement: Oracle Data Mining Consultants Partnership Program'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-116229864421256028</id><published>2006-10-31T07:37:00.000-05:00</published><updated>2007-04-24T13:22:10.489-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Event'/><title type='text'>Free Webinar: Competing on Analytics</title><summary type='text'>I blogged some time ago (link) about an article on The Harvard Business Review by Babson College's Tom H. Davenport on how analytics are becoming a key competitive factor for companies. I have just learned that Prof. Davenport is giving a free webinar today. The theme is "Competing on Analytics." What participants will learn:What data-driven marketing is (and isn't)How marketing visionaries like </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/116229864421256028/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=116229864421256028&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/116229864421256028'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/116229864421256028'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/10/free-webinar-competing-on-analytics.html' title='Free Webinar: Competing on Analytics'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-116225839400474769</id><published>2006-10-30T20:22:00.000-05:00</published><updated>2006-10-31T15:08:21.110-05:00</updated><title type='text'>Oracle Data Mining in Argentina</title><summary type='text'>I spent the week of the 18th in Buenos Aires spreading the word on Oracle Data Mining. I was invited by Snoop Consulting as a keynote speaker at their Update' 06 (warning, the site is in Spanish) event. Snoop Consulting has a very capable technical team. They are positioning themselves to become a leading company of added-value services for information technologies in the region, focused mainly </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/116225839400474769/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=116225839400474769&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/116225839400474769'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/116225839400474769'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/10/oracle-data-mining-in-argentina.html' title='Oracle Data Mining in Argentina'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-116207650112265782</id><published>2006-10-28T18:55:00.000-04:00</published><updated>2008-08-18T08:51:26.852-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Time Series'/><title type='text'>Time Series Revisited</title><summary type='text'>I have been asked a couple of times for a script that would reproduce the results in the time series forecasting series. I finally managed to do it. In the process I found out that a couple of the queries needed to be tuned:In the airline example described in  Part 2, the normalization shift and scale parameters were computed using the whole data. A better methodology would be to use only the </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/116207650112265782/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=116207650112265782&amp;isPopup=true' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/116207650112265782'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/116207650112265782'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/10/time-series-revisited.html' title='Time Series Revisited'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-116052797430019846</id><published>2006-10-10T20:24:00.000-04:00</published><updated>2006-10-10T21:03:20.860-04:00</updated><title type='text'>Oracle Data Mining 10gR2 Code Generation Release Now Available on OTN</title><summary type='text'>I have just received this from Product Management:We are pleased to announce the newOracle Data Mining 10gR2 Code Generation releaseis now available for download (RTM) on OTN.This new ability to go directly from a data analyst building predictive models to having working in-database PL/SQL code for implementing a complete data mining solution is unrivaled in the industry.   There is no data </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/116052797430019846/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=116052797430019846&amp;isPopup=true' title='4 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/116052797430019846'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/116052797430019846'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/10/oracle-data-mining-10gr2-code.html' title='Oracle Data Mining 10gR2 Code Generation Release Now Available on OTN'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-115762687591690294</id><published>2006-09-07T06:56:00.000-04:00</published><updated>2008-08-18T08:44:18.008-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='KDD'/><title type='text'>KDD 2006 - Day 2</title><summary type='text'>My initial plan was to write posts from KDD as the conference unfolded. So much for that plan. There was not much time or energy left after talks, time at the Oracle booth, and talking to people. Upon returning from KDD I left for vacation and did not have a chance to write about the other KDD until now.On the second day I spent most of my time at the Oracle booth talking to visitors and saw very</summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/115762687591690294/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=115762687591690294&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115762687591690294'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115762687591690294'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/09/kdd-2006-day-2.html' title='KDD 2006 - Day 2'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-115616601537572854</id><published>2006-08-21T09:07:00.001-04:00</published><updated>2008-08-18T10:06:45.277-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Event'/><category scheme='http://www.blogger.com/atom/ns#' term='KDD'/><title type='text'>KDD 2006 - Day One</title><summary type='text'>KDD concentrates most of the tutorials and workshops on the first day. In previous years I usually jumped around from room to room trying to catch interesting talks. This year I decided to follow a different strategy. I picked a full day workshop and stuck with it for the day. I chose the Data Mining for Business Applications Workshop organized by Rayid Ghani (Accenture Technology Labs) and </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/115616601537572854/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=115616601537572854&amp;isPopup=true' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115616601537572854'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115616601537572854'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/08/kdd-2006-day-one.html' title='KDD 2006 - Day One'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-115587327538326969</id><published>2006-08-17T23:54:00.000-04:00</published><updated>2006-09-07T07:06:01.443-04:00</updated><title type='text'>New Code Generator for Oracle Data Miner</title><summary type='text'>The following was announced today:The beta release of Oracle Data Miner, a graphic user interface for Oracle Data Mining Release 10.1 and above, adds Oracle Data Miner PL/SQL Code Generator and is now available on OTN. The ODM PL/SQL Code generator enables companies to easily transform a data mining predictive model into an automated business process within an enterprise. The ODM "analytical" </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/115587327538326969/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=115587327538326969&amp;isPopup=true' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115587327538326969'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115587327538326969'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/08/new-code-generator-for-oracle-data_17.html' title='New Code Generator for Oracle Data Miner'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-115465619477765120</id><published>2006-08-03T21:43:00.000-04:00</published><updated>2008-08-18T08:44:18.009-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='KDD'/><title type='text'>Oracle at KDD 2006</title><summary type='text'> The KDD (Knowledge Discovery in Databases) 2006 conference (conference website) is quickly approaching. KDD is one of the primary conferences on data mining. It will take place in Philadelphia from August 20 to 23.This year Oracle is a Gold sponsor for the event and will have a significantly larger presence at the conference. I have heard that, among other things, Oracle will be sponsoring an </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/115465619477765120/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=115465619477765120&amp;isPopup=true' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115465619477765120'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115465619477765120'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/08/oracle-at-kdd-2006.html' title='Oracle at KDD 2006'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-115431790993788490</id><published>2006-07-30T23:48:00.000-04:00</published><updated>2006-07-30T23:54:51.510-04:00</updated><title type='text'>Finding the Most Typical Record in a Group</title><summary type='text'>I recently came across the following question: How can I find the most typical record in a group or cluster of records? For example, suppose we have a set of customer records, what is the customer that best typifies the group or cluster? The answer to this question can be used for characterizing groups of records of all types. For example, it can be used for characterizing multimedia collections </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/115431790993788490/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=115431790993788490&amp;isPopup=true' title='3 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115431790993788490'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115431790993788490'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/07/finding-most-typical-record-in-group.html' title='Finding the Most Typical Record in a Group'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-115319410707676669</id><published>2006-07-17T23:36:00.000-04:00</published><updated>2006-07-17T23:41:47.146-04:00</updated><title type='text'>Blog Favicon</title><summary type='text'>Some of you might have noticed that the blog now has a favicon:For those interested in creating their own favicon, I used Mridul's tips and the program iconographer to create the favicon. Iconographer is a great program for the Mac.</summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/115319410707676669/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=115319410707676669&amp;isPopup=true' title='3 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115319410707676669'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115319410707676669'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/07/blog-favicon.html' title='Blog Favicon'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-115252812713513748</id><published>2006-07-10T06:32:00.000-04:00</published><updated>2006-07-10T06:42:07.180-04:00</updated><title type='text'>High Performance Scoring with Oracle Data Mining</title><summary type='text'>A recent white paper at the Oracle Data Mining website describes how Oracle Data Mining can scale to score millions of records with modest off-the-shelve hardware. The paper shows some results that complement those in a paper presented at VLDB last year. This type of capability is what makes it possible real-time scoring as described in this series of posts.I have heard that a competitor company </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/115252812713513748/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=115252812713513748&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115252812713513748'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115252812713513748'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/07/high-performance-scoring-with-oracle.html' title='High Performance Scoring with Oracle Data Mining'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-115176067437603320</id><published>2006-07-01T09:28:00.000-04:00</published><updated>2006-07-01T09:32:38.196-04:00</updated><title type='text'>New Oracle Data Mining JDeveloper Extension on OTN</title><summary type='text'>A new release of OJDM extension for Oracle 10.2.0.2 Database is available as an Official JDeveloper Extension. For more details about the extension go here.</summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/115176067437603320/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=115176067437603320&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115176067437603320'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115176067437603320'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/07/new-oracle-data-mining-jdeveloper.html' title='New Oracle Data Mining JDeveloper Extension on OTN'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-115175975682159851</id><published>2006-07-01T09:12:00.000-04:00</published><updated>2006-07-01T09:21:17.023-04:00</updated><title type='text'>Blog Changes</title><summary type='text'>I have added a "Series" section to the sidebar. This section will have links to pages that groups all the posts of a series in a single place. I found that this would be helpful, as I usually don't write all the posts of a series at the same time. I have also created an "All Posts" page that can be accessed from the sidebar in the Posts section. Finally, the Newsletter section has been renamed </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/115175975682159851/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=115175975682159851&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115175975682159851'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115175975682159851'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/07/blog-changes.html' title='Blog Changes'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114900887778375049</id><published>2006-05-30T13:03:00.000-04:00</published><updated>2006-05-31T04:57:34.110-04:00</updated><title type='text'>ODM Tutorial #1 Download on KDnuggets</title><summary type='text'>The Oracle team has authored a popular Data Mining tutorial! It was the most popular software item in the latest KDnuggets News, a premier Knowledge Discovery in Databases (KDD) web site. See this link.If you follow the link all the way it takes you to the older 10.1 Oracle Data Mining Tutorial. A newer (10.2) Oracle Data Mining Tutorial can be found here.</summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114900887778375049/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114900887778375049&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114900887778375049'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114900887778375049'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/05/odm-tutorial-1-download-on-kdnuggets.html' title='ODM Tutorial #1 Download on KDnuggets'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114814218879545681</id><published>2006-05-20T12:19:00.000-04:00</published><updated>2006-05-20T12:27:44.016-04:00</updated><title type='text'>The SQL of Analytics 1 - Data Mining</title><summary type='text'>What do we get when we combine the power of SQL with advanced analytics? The answer: a revolution.  The Oracle RDBMS has added, over recent releases, support for advanced analytics to the SQL vocabulary.  Because analytics is now part of the vocabulary, it can be used to answer all types of questions. Below I show examples of questions that we can ask using this new vocabulary. At the end I also </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114814218879545681/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114814218879545681&amp;isPopup=true' title='10 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114814218879545681'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114814218879545681'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/05/sql-of-analytics-1-data-mining.html' title='The SQL of Analytics 1 - Data Mining'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>10</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114760323703732213</id><published>2006-05-14T06:40:00.000-04:00</published><updated>2006-05-15T14:58:02.883-04:00</updated><title type='text'>Trusted Analytics - Bean Counters vs. Experts</title><summary type='text'>Analytics, such as data mining and statistics, produce interesting and useful results. However, can we trust this type of technology and the applications built on top of them?Here is the issue: data mining and statistics do not produce "exact" results. In fact, the results one gets when asking the same question using different techniques are usually different. To top it all, computations can be </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114760323703732213/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114760323703732213&amp;isPopup=true' title='3 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114760323703732213'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114760323703732213'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/05/trusted-analytics-bean-counters-vs.html' title='Trusted Analytics - Bean Counters vs. Experts'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114724365637140213</id><published>2006-05-10T02:44:00.000-04:00</published><updated>2008-08-18T08:51:41.323-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Time Series'/><title type='text'>Time Series Forecasting 3 - Multi-step Forecasting</title><summary type='text'>This is Part 3 in a series on time series forecasting - The full series is Part 1, Part 2, and Part 3.This post covers how to do multi-step or open-loop forecasting using the data mining approach presented in Part 1 of this series. As described in  Part 1, multi-step forecasting allows making predictions for more time steps in the future than single-step forecasting. Unlike single-step </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114724365637140213/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114724365637140213&amp;isPopup=true' title='8 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114724365637140213'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114724365637140213'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/05/time-series-forecasting-3-multi-step.html' title='Time Series Forecasting 3 - Multi-step Forecasting'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>8</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114614495852360910</id><published>2006-04-27T09:32:00.000-04:00</published><updated>2006-04-27T10:21:57.996-04:00</updated><title type='text'>Oracle Data Mining Tutorial and White Paper</title><summary type='text'>The new Oracle Data Mining 10gR2 Tutorial  is now posted to OTN:Oracle Data Miner 10.2.0.1 Tutorial (7MB) April 2006The link downloads a Zip archive that contains the tutorial in PDF format, a dump file containing tables used in the tutorial, and demo_import_mag.txt, the file used to illustrate File Import.  This is a great document for users to get started using Oracle's Data Mining </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114614495852360910/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114614495852360910&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114614495852360910'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114614495852360910'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/04/oracle-data-mining-tutorial-and-white.html' title='Oracle Data Mining Tutorial and White Paper'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114479576802134056</id><published>2006-04-11T18:48:00.000-04:00</published><updated>2006-04-12T00:40:28.086-04:00</updated><title type='text'>Explaining Predictions with Easy to Read Tree Rules</title><summary type='text'>When scoring decision tree data mining models using SQL PREDICTION operators, one can obtain a node ID of the tree using the PREDICTION_DETAILS operator. This node ID indicates which node in the decision tree was used to predict the outcome for a specific record (row). Sometimes, we may also want to produce a  textual rule for the specific node, and provide this rule on a per-row basis when </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114479576802134056/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114479576802134056&amp;isPopup=true' title='7 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114479576802134056'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114479576802134056'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/04/explaining-predictions-with-easy-to.html' title='Explaining Predictions with Easy to Read Tree Rules'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>7</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114417160432136487</id><published>2006-04-04T13:25:00.000-04:00</published><updated>2006-04-04T13:29:06.120-04:00</updated><title type='text'>Bioinformatics the SQL Way</title><summary type='text'>It is not uncommon for Bioinformatics data to have a large number of numeric attributes. For example, DNA microarray data can have thousands of attributes (gene expression values) per sample. The large number of attributes poses special challenges for the storage and analysis of microarray data. I have been asked, a number of times, what could be done to facilitate working with this type of data </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114417160432136487/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114417160432136487&amp;isPopup=true' title='4 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114417160432136487'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114417160432136487'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/04/bioinformatics-sql-way.html' title='Bioinformatics the SQL Way'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114383864917748746</id><published>2006-03-31T15:56:00.000-05:00</published><updated>2006-04-03T16:18:36.603-04:00</updated><title type='text'>Now Available! - Oracle Data Miner Release 10g Release 2 Final</title><summary type='text'>I have just received the following announcement on the final release of Oracle Data Miner 10gR2:Oracle Data Miner is a graphical user interface for Oracle Data Mining that helps data analysts mine their Oracle data to find valuable hidden information, patterns, and new insights. Oracle Data Miner Release 10gR2 adds many new features that makes data mining easier and produces even more actionable </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114383864917748746/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114383864917748746&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114383864917748746'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114383864917748746'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/03/now-available-oracle-data-miner.html' title='Now Available! - Oracle Data Miner Release 10g Release 2 Final'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114320901851028493</id><published>2006-03-24T09:02:00.000-05:00</published><updated>2006-04-07T12:25:00.086-04:00</updated><title type='text'>Automating Pivot Queries</title><summary type='text'>Suppose you want to create a result set where the columns of a table become the rows or the rows become the columns. In other words, you want to pivot your table, transforming columns into rows or rows into columns. How do you do that? It turns out it is quite easy using SQL. In this post I give a PL/SQL procedure that automates the creation of pivot queries to pivot columns into rows.Tom Kyte </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114320901851028493/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114320901851028493&amp;isPopup=true' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114320901851028493'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114320901851028493'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/03/automating-pivot-queries.html' title='Automating Pivot Queries'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114246618283500116</id><published>2006-03-15T15:40:00.000-05:00</published><updated>2008-08-18T08:51:41.324-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Time Series'/><title type='text'>Time Series Forecasting 2 - Single-step Forecasting</title><summary type='text'>This is Part 2 in a series on time series forecasting - The full series is Part 1, Part 2, and Part 3.This post, long overdo, covers how to do single-step or open-loop forecasting using the data mining approach described in Part 1 of this series. It describes each step of the methodology with an example and, at the end, compares the results with those from a traditional time series </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114246618283500116/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114246618283500116&amp;isPopup=true' title='10 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114246618283500116'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114246618283500116'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/03/time-series-forecasting-2-single-step.html' title='Time Series Forecasting 2 - Single-step Forecasting'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>10</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114141420249608726</id><published>2006-03-03T14:25:00.000-05:00</published><updated>2006-03-18T16:41:24.846-05:00</updated><title type='text'>The Democratization of Business Intelligence</title><summary type='text'>The article "Expanding the Boundaries of Business Intelligence" (link) reports that, according to a Gartner study of CIOs, business intelligence is the top priority on the list of CIO worries for 2006. The article is mainly an interview with Gartner vice president Betsy Burton. She believes that CIOs need to adapt their thinking as BI becomes more pervasive throughout companies, leading to what </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114141420249608726/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114141420249608726&amp;isPopup=true' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114141420249608726'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114141420249608726'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/03/democratization-of-business.html' title='The Democratization of Business Intelligence'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114054693662507466</id><published>2006-02-23T11:43:00.000-05:00</published><updated>2006-04-03T10:43:13.983-04:00</updated><title type='text'>Running Oracle Data Miner on the Mac</title><summary type='text'>I have a Mac, and, as all Mac users, I want to do everything from my Mac (it does not hurt that it has a great looking and easy to use OS). When I found out that I could run Oracle Data Miner from my Mac I had to try it.  Small caveat, there are no instructions on how to install Oracle Data Miner on the Mac. But there are instructions for Linux (the Mac OS is Unix-based). So, I followed those </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114054693662507466/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114054693662507466&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114054693662507466'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114054693662507466'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/02/running-oracle-data-miner-on-mac.html' title='Running Oracle Data Miner on the Mac'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114047469838722180</id><published>2006-02-21T10:23:00.000-05:00</published><updated>2008-08-18T08:51:10.067-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Model Management'/><category scheme='http://www.blogger.com/atom/ns#' term='Real-Time'/><title type='text'>Real-Time Scoring &amp; Model Management 1 - Life Cycle</title><summary type='text'>Lately, I have come across an increasing number of discussions on the need for large-scale real-time scoring and model management. As a result, I thought it would be a good idea to write about this. I wanted to answer the question: Can we implement a large-scale real-time scoring engine, coupled with model management, using the technologies available in the 10gR2 Oracle Database? To find out the </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114047469838722180/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114047469838722180&amp;isPopup=true' title='3 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114047469838722180'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114047469838722180'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/02/real-time-scoring-model-management-1.html' title='Real-Time Scoring &amp;#38; Model Management 1 - Life Cycle'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114047468908343877</id><published>2006-02-21T09:23:00.000-05:00</published><updated>2008-08-18T08:51:10.068-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Model Management'/><category scheme='http://www.blogger.com/atom/ns#' term='Real-Time'/><title type='text'>Real-Time Scoring &amp; Model Management 2 - Implementation</title><summary type='text'>This is Part 2 in a series on large-scale real-time scoring and model management - The full series is Part 1, Part 2, and Part 3.System ArchitectureConsider a call center application that allows cross-selling products to a customer based on the customer historical data and information from the current call. The type of offer is conditional on the product category the customer is interested in </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114047468908343877/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114047468908343877&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114047468908343877'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114047468908343877'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/02/real-time-scoring-model-management-2.html' title='Real-Time Scoring &amp;#38; Model Management 2 - Implementation'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114047467693832362</id><published>2006-02-21T07:23:00.000-05:00</published><updated>2008-08-18T08:51:10.068-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Model Management'/><category scheme='http://www.blogger.com/atom/ns#' term='Real-Time'/><title type='text'>Real-Time Scoring &amp; Model Management 3 - Performance</title><summary type='text'>This is Part 3 in a series on large-scale real-time scoring and model management - The full series is Part 1, Part 2, and Part 3.PerformanceHow does the framework proposed in Part 2 of this series perform? Can it scale to large number of models and multiple simultaneous requests? To evaluate the performance of the implementation described in Part 2 I built 100 models using the same set of inputs.</summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114047467693832362/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114047467693832362&amp;isPopup=true' title='3 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114047467693832362'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114047467693832362'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/02/real-time-scoring-model-management-3.html' title='Real-Time Scoring &amp;#38; Model Management 3 - Performance'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114021977383530389</id><published>2006-02-17T18:38:00.000-05:00</published><updated>2007-04-24T13:22:36.408-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Event'/><title type='text'>Oracle Life Sciences Meeting</title><summary type='text'>The OLSUG Conference Announcement &amp; Agenda for the Oracle Life Sciences User Group Meeting in Boston on April 3 are now posted on the Oracle Life Sciences User Group and the OTN Life Sciences web sites.The OLSUG Conference Program includes three tracks of industry leaders, technical experts, Oracle experts, and a Hands-on Technical Workshop with 30 PCs loaded with Oracle 10g Release 2 and a </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114021977383530389/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114021977383530389&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114021977383530389'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114021977383530389'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/02/oracle-life-sciences-meeting.html' title='Oracle Life Sciences Meeting'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-114009809658161278</id><published>2006-02-16T08:52:00.000-05:00</published><updated>2006-02-16T08:54:29.956-05:00</updated><title type='text'>Improved Stock Research Through Analytics?</title><summary type='text'>Reuters has this interesting article on Stock tracker Majestic Research. Some snippets from the article:"Majestic, which was founded in 2002, uses "quantitative" analysis that it claims can do the job better than traditional stock research methods, at least for consumer-sensitive companies that utilize the Internet in some way.""From modestly-furnished Majestic offices overlooking Manhattan's </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/114009809658161278/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=114009809658161278&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114009809658161278'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/114009809658161278'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/02/improved-stock-research-through.html' title='Improved Stock Research Through Analytics?'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-113993660386377954</id><published>2006-02-14T10:12:00.000-05:00</published><updated>2006-02-14T18:03:13.196-05:00</updated><title type='text'>Multi-touch Screens - The Next Input Device?</title><summary type='text'>This video is a very cool demo of work on multi-touch interaction at NYU. This research allows bi-manual, multi-point, and multi-user interactions on a graphical interaction surface. The potential for data exploration and visualization is tremendous. The beginning is more on the artistic side. Keep watching and you will see data manipulation, interaction with maps and spatial data, and </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/113993660386377954/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=113993660386377954&amp;isPopup=true' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113993660386377954'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113993660386377954'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/02/multi-touch-screens-next-input-device.html' title='Multi-touch Screens - The Next Input Device?'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-113952650952495061</id><published>2006-02-09T18:02:00.000-05:00</published><updated>2006-02-10T09:14:37.696-05:00</updated><title type='text'>Poll - How do you work with analytics?</title><summary type='text'>Different types of users prefer to work with analytics in different ways. Analysts like sophisticated tools that give them a great deal of control. Business users prefer analytics packaged in vertical applications or business intelligence tools. Developers, usually, rather have sample code showcasing interesting applications leveraging analytics that they can modify to their needs. Let me know </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/113952650952495061/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=113952650952495061&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113952650952495061'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113952650952495061'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/02/poll-how-do-you-work-with-analytics.html' title='Poll - How do you work with analytics?'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-113937903507364533</id><published>2006-02-08T01:10:00.000-05:00</published><updated>2006-03-15T22:16:55.720-05:00</updated><title type='text'>Competing on Analytics</title><summary type='text'>The Harvard Business Review has recently published an article by Babson College's Tom H. Davenport on how analytics is becoming a key competitive factor for companies. Some key points made in the article:Companies such as Amazon, Harrah's, Capital One, and the Boston Red Sox have all dominated their fields by deploying industrial-strength analytics across a wide variety of activities.Business </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/113937903507364533/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=113937903507364533&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113937903507364533'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113937903507364533'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/02/competing-on-analytics.html' title='Competing on Analytics'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-113896080118999756</id><published>2006-02-03T03:50:00.000-05:00</published><updated>2006-02-05T08:09:36.913-05:00</updated><title type='text'>SPSS and Inforsense Support for Oracle Data Mining</title><summary type='text'>SPSS Supports Oracle Data Mining: "Analytics software firm SPSS Inc has released a new version of its Clementine data mining workbench geared specially for Oracle Corp's 10g relational database system. Chicago, Illinois-based SPPS unveiled the product as a complement to Oracle 10g's predictive modeling capabilities, which are provided by the Oracle Data Mining component. Clementine 9.0 provides </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/113896080118999756/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=113896080118999756&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113896080118999756'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113896080118999756'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/02/spss-and-inforsense-support-for-oracle.html' title='SPSS and Inforsense Support for Oracle Data Mining'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-113870562521959463</id><published>2006-01-31T06:06:00.000-05:00</published><updated>2006-01-31T07:07:40.216-05:00</updated><title type='text'>Blog Changes</title><summary type='text'>I've added support for categories. Because Blogger does not support categories this requires some hacking. Phydeaux3 has a great tutorial on how to go about adding category support to Blogger using Del.ico.us.As of now, most blog posts come with a list of the categories they belong to. You can browse through the posts for a category using the pulldown menu under Posts on the sidebar, or by </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/113870562521959463/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=113870562521959463&amp;isPopup=true' title='4 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113870562521959463'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113870562521959463'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/01/blog-changes.html' title='Blog Changes'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-113818434109172877</id><published>2006-01-25T04:17:00.000-05:00</published><updated>2006-10-10T20:56:03.636-04:00</updated><title type='text'>A Couple of Papers on Oracle Analytics Available on OTN</title><summary type='text'>The following papers are available on OTN (link to site):Adding Data Mining to Extend Your OLAP BI Solution (link)Data-Centric Automated Data Mining (link)Mining High-Dimensional Data for Information Fusion (link)Support Vector Machines in Oracle Database 10g (link)Data Mining-Based Intrusion Detection (link)Oracle9i O-Cluster: Scalable Clustering of Large High Dimensional Data Sets (link)</summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/113818434109172877/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=113818434109172877&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113818434109172877'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113818434109172877'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/01/couple-of-papers-on-oracle-analytics.html' title='A Couple of Papers on Oracle Analytics Available on OTN'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-113806341752175529</id><published>2006-01-23T18:42:00.000-05:00</published><updated>2008-08-18T08:51:53.665-04:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Time Series'/><title type='text'>Time Series Forecasting - Part 1</title><summary type='text'>This is Part 1 in a series on time series forecasting - The full series is Part 1, Part 2, and Part 3. Time series forecasting is supported in the Oracle Database by Oracle OLAP FORECAST command and by Oracle Data Mining (ODM). The FORECAST command can be used to forecast data by one of three methods: straight-line trend, exponential growth, or Holt-Winters extrapolation. FORECAST performs the </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/113806341752175529/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=113806341752175529&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113806341752175529'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113806341752175529'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/01/time-series-forecasting-part-1_23.html' title='Time Series Forecasting - Part 1'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-113744048187521324</id><published>2006-01-16T13:40:00.000-05:00</published><updated>2006-07-01T09:26:55.933-04:00</updated><title type='text'>Oracle Data Mining JDeveloper Extension on OTN</title><summary type='text'>Just out: Oracle Java Data Mining (OJDM) API, part of Oracle 10gR2 Data Mining , is now available as an extension for JDeveloper.This is a brief description straight from the OTN site with instructions on how to get and install the JDeveloper extension:This extension installs all the Java libraries necessary for developing advanced analytics applications using the JSR-73-compliant API in the </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/113744048187521324/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=113744048187521324&amp;isPopup=true' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113744048187521324'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113744048187521324'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/01/oracle-data-mining-jdeveloper.html' title='Oracle Data Mining JDeveloper Extension on OTN'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-113692931336861625</id><published>2006-01-10T01:25:00.000-05:00</published><updated>2006-01-31T07:51:12.293-05:00</updated><title type='text'>What Is Data Mining?</title><summary type='text'>I have seen this question asked many times. This question has also created a popular thread in the Oracle Data Mining forum. In this post I'll discuss what data mining is and is not. I will also try to contrast data mining with other activities such as OLAP and Statistics.Data mining has been a buzzword for sometime now. The term has been used and misused in many different contexts. Some </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/113692931336861625/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=113692931336861625&amp;isPopup=true' title='3 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113692931336861625'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113692931336861625'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/01/what-is-data-mining.html' title='What Is Data Mining?'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-113645769176058109</id><published>2006-01-05T05:42:00.000-05:00</published><updated>2006-01-31T17:42:43.476-05:00</updated><title type='text'>Analytics in the Oracle Database</title><summary type='text'>The addition of analytics to databases is a natural direction. As the volume of data increases, data movement dominates the cost of computation. It starts to make more sense to move the computation and algorithms to the database than to move, to an external server, the data to be analyzed. Furthermore, in most cases, the results of the analysis need to be persisted back to the database and </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/113645769176058109/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=113645769176058109&amp;isPopup=true' title='4 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113645769176058109'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113645769176058109'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/01/analytics-in-oracle-database_05.html' title='Analytics in the Oracle Database'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-115175677454109421</id><published>2006-01-01T18:09:00.000-05:00</published><updated>2006-07-01T08:42:05.270-04:00</updated><title type='text'>Real Time Scoring &amp; Model Management Series</title><summary type='text'>Real Time Scoring &amp; Model Management 1 - Life CycleReal Time Scoring &amp; Model Management 2 - ImplementationReal Time Scoring &amp; Model Management 3 - Performance</summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/115175677454109421/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=115175677454109421&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115175677454109421'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115175677454109421'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/01/real-time-scoring-model-management.html' title='Real Time Scoring &amp;#38; Model Management Series'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-113857847245398885</id><published>2006-01-01T18:00:00.000-05:00</published><updated>2006-01-31T05:28:36.820-05:00</updated><title type='text'>Categories</title><summary type='text'>selURL = decodeURIComponent(document.location);selected = selURL.split('?');if (selected[1])if (selected[1] == 'delAllPosts'){selected[1] = '';}{enTag = encodeURIComponent(selected[1]);document.write('&lt;\/scr'+'ipt&gt;');var strip = selected[1].replace(/_/g,' ');if(strip ==''){strip = 'All Posts';}if(document.getElementById('delpost-title')){document.getElementById('delpost-title').innerHTML = '</summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113857847245398885'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113857847245398885'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/01/categories.html' title='Categories'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-115175678963354422</id><published>2006-01-01T17:10:00.000-05:00</published><updated>2006-10-28T19:30:24.300-04:00</updated><title type='text'>Time Series Forecasting Series</title><summary type='text'>Time Series Forecasting - Part 1Time Series Forecasting 2 - Single-step ForecastingTime Series Forecasting 3 - Multi-step ForecastingTime Series Revisited</summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/115175678963354422/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=115175678963354422&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115175678963354422'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115175678963354422'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/01/time-series-forecasting-series.html' title='Time Series Forecasting Series'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-113615012782777897</id><published>2006-01-01T16:15:00.000-05:00</published><updated>2006-01-01T16:15:27.826-05:00</updated><title type='text'>Welcome!!</title><summary type='text'>Welcome post - Blog launch.</summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/113615012782777897/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=113615012782777897&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113615012782777897'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/113615012782777897'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/01/welcome.html' title='Welcome!!'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-19467404.post-115175989540769448</id><published>2006-01-01T11:08:00.000-05:00</published><updated>2006-12-15T11:11:53.166-05:00</updated><title type='text'>All Posts</title><summary type='text'>Announcement: Oracle Data Mining Consultants Partnership ProgramTime Series RevisitedOracle Data Mining in ArgentinaFree Webinar: Competing on AnalyticsOracle Data Mining 10gR2 Code Generation Release Now Available on OTNKDD 2006 - Day 2KDD 2006 - Day OneOracle at KDD 2006Finding the Most Typical Record in a GroupBlog FaviconNew Oracle Data Mining JDeveloper Extension on OTNBlog ChangesODM </summary><link rel='replies' type='application/atom+xml' href='http://oracledmt.blogspot.com/feeds/115175989540769448/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=19467404&amp;postID=115175989540769448&amp;isPopup=true' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115175989540769448'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/19467404/posts/default/115175989540769448'/><link rel='alternate' type='text/html' href='http://oracledmt.blogspot.com/2006/01/all-posts.html' title='All Posts'/><author><name>Marcos</name><uri>http://www.blogger.com/profile/14756167848125664628</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='32' src='http://photos1.blogger.com/blogger/2799/1927/320/photo1.jpg'/></author><thr:total>0</thr:total></entry></feed>
