[jira] [Updated] (MAHOUT-812) Allow ConfusionMatrix to be Writable (via MatrixWritable)

2011-10-01 Thread Lance Norskog (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-812?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lance Norskog updated MAHOUT-812: - Summary: Allow ConfusionMatrix to be Writable (via MatrixWritable) (was: Enhance ConfusionMatrix

[jira] [Updated] (MAHOUT-812) Enhance ConfusionMatrix to be a MatrixWritable (enhances MatrixWritable to pickle labels)

2011-10-01 Thread Lance Norskog (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-812?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lance Norskog updated MAHOUT-812: - Attachment: MAHOUT-812.patch Rewritten as per comments. ConfusionMatrix is not Writable. MatrixWr

[jira] [Commented] (MAHOUT-824) FastByIDRunningAverage: Optimize SlopeOneRecommender by optimizing MemoryDiffStorage

2011-10-01 Thread Lance Norskog (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-824?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13118947#comment-13118947 ] Lance Norskog commented on MAHOUT-824: -- The new MemoryDiffStorage2 is revamped to use

[jira] [Commented] (MAHOUT-824) FastByIDRunningAverage: Optimize SlopeOneRecommender by optimizing MemoryDiffStorage

2011-10-01 Thread Lance Norskog (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-824?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13118944#comment-13118944 ] Lance Norskog commented on MAHOUT-824: -- MAHOUT-824.patch includes the whole project.

[jira] [Updated] (MAHOUT-824) FastByIDRunningAverage: Optimize SlopeOneRecommender by optimizing MemoryDiffStorage

2011-10-01 Thread Lance Norskog (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-824?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lance Norskog updated MAHOUT-824: - Attachment: MAHOUT-824.short.patch MAHOUT-824.patch > FastByIDRunningAverage:

[jira] [Created] (MAHOUT-824) FastByIDRunningAverage: Optimize SlopeOneRecommender by optimizing MemoryDiffStorage

2011-10-01 Thread Lance Norskog (Created) (JIRA)
FastByIDRunningAverage: Optimize SlopeOneRecommender by optimizing MemoryDiffStorage Key: MAHOUT-824 URL: https://issues.apache.org/jira/browse/MAHOUT-824 Project: M

[jira] [Commented] (MAHOUT-823) RandomAccessSparseVector.dot with another non-sequential vector can be extremely non-symmetric in its performance

2011-10-01 Thread Hudson (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-823?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13118857#comment-13118857 ] Hudson commented on MAHOUT-823: --- Integrated in Mahout-Quality #1076 (See [https://builds.ap

[jira] [Updated] (MAHOUT-823) RandomAccessSparseVector.dot with another non-sequential vector can be extremely non-symmetric in its performance

2011-10-01 Thread Sean Owen (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-823: - Resolution: Fixed Status: Resolved (was: Patch Available) Hearing essential consensus on this ap

[jira] [Commented] (MAHOUT-823) RandomAccessSparseVector.dot with another non-sequential vector can be extremely non-symmetric in its performance

2011-10-01 Thread Sean Owen (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-823?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13118721#comment-13118721 ] Sean Owen commented on MAHOUT-823: -- I did the homework, and came up with the following re