[jira] [Updated] (MAHOUT-838) Make the confusion matrix writable to a file when testing classifiers

2011-10-11 Thread Lance Norskog (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-838?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lance Norskog updated MAHOUT-838: - Attachment: MAHOUT-838.patch Make the confusion matrix writable to a file when testing

Re: Overtraining effects in NB

2011-10-11 Thread Grant Ingersoll
On Oct 11, 2011, at 1:47 AM, Robin Anil wrote: Could be due to the way normalization is done. In what part of the process? How is CNB performing? It's better, like 40% correct, 60% wrong, but still not good. Do share the confusion matrices and per label precision. Usually on the order

Re: MAHOUT-232 status?

2011-10-11 Thread Grant Ingersoll
On Oct 10, 2011, at 10:26 PM, Dmitriy Lyubimov wrote: As well as lda improvements. Gosh, Nudge, nudge, Jake!

Re: Overtraining effects in NB

2011-10-11 Thread Robin Anil
I am guessing this is on the new naivebayes package. I would like to check the data and compare against the old implementation if its a bug. On Tue, Oct 11, 2011 at 4:18 PM, Grant Ingersoll gsing...@apache.orgwrote: On Oct 11, 2011, at 1:47 AM, Robin Anil wrote: Could be due to the way

Re: Anyone at GoTo Con AMS this week?

2011-10-11 Thread Frank Scholten
Yes I am in Amsterdam all week. Unfortunately I cannot attend the conference during the day, but I'll be at the conference party on thursday evening. Cheers, Frank On Tue, Oct 11, 2011 at 8:35 AM, Isabel Drost isa...@apache.org wrote: Speaking of Hackathons and review-a-thons: Anyone else at

Re: MAHOUT-232 status?

2011-10-11 Thread Grant Ingersoll
I'd be up for something on Tuesday of ApacheCon. Doing Mahout training on Monday, talk on Wednesday. On Oct 11, 2011, at 7:45 AM, Ted Dunning wrote: Bay area before works for me. I now have, unfortunately, other commitments during ApacheCon. On Tue, Oct 11, 2011 at 5:59 AM, Isabel Drost

[jira] [Created] (MAHOUT-839) rowid job failing (when parsing options)

2011-10-11 Thread Dan Brickley (Created) (JIRA)
rowid job failing (when parsing options) -- Key: MAHOUT-839 URL: https://issues.apache.org/jira/browse/MAHOUT-839 Project: Mahout Issue Type: Bug Reporter: Dan Brickley Although

[jira] [Commented] (MAHOUT-839) rowid job failing (when parsing options)

2011-10-11 Thread Dan Brickley (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-839?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13125075#comment-13125075 ] Dan Brickley commented on MAHOUT-839: - I rewrote this based on one of the other

[jira] [Updated] (MAHOUT-839) rowid job failing (when parsing options)

2011-10-11 Thread Dan Brickley (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dan Brickley updated MAHOUT-839: Attachment: MAHOUT-839.patch For

[jira] [Updated] (MAHOUT-839) rowid job failing (when parsing options)

2011-10-11 Thread Dan Brickley (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dan Brickley updated MAHOUT-839: Labels: options rowid (was: ) Description: Although MAHOUT-757 moved towards standard

[jira] [Commented] (MAHOUT-839) rowid job failing (when parsing options)

2011-10-11 Thread Dan Brickley (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-839?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13125094#comment-13125094 ] Dan Brickley commented on MAHOUT-839: - Doh, my apologies -- as I said this isn't yet

[jira] [Updated] (MAHOUT-839) rowid job failing (when parsing options)

2011-10-11 Thread Dan Brickley (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dan Brickley updated MAHOUT-839: Attachment: MAHOUT-839-v2.patch now checks for --help and bails appropriately

[jira] [Commented] (MAHOUT-839) rowid job failing (when parsing options)

2011-10-11 Thread Grant Ingersoll (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-839?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13125107#comment-13125107 ] Grant Ingersoll commented on MAHOUT-839: Hey Dan, I think the addInputOption,

[jira] [Assigned] (MAHOUT-839) rowid job failing (when parsing options)

2011-10-11 Thread Grant Ingersoll (Assigned) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Grant Ingersoll reassigned MAHOUT-839: -- Assignee: Grant Ingersoll rowid job failing (when parsing options)

[jira] [Updated] (MAHOUT-839) rowid job failing (when parsing options)

2011-10-11 Thread Grant Ingersoll (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Grant Ingersoll updated MAHOUT-839: --- Priority: Trivial (was: Major) rowid job failing (when parsing options)

[jira] [Commented] (MAHOUT-839) rowid job failing (when parsing options)

2011-10-11 Thread Grant Ingersoll (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-839?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13125108#comment-13125108 ] Grant Ingersoll commented on MAHOUT-839: Also, for future reference, no need to

[jira] [Commented] (MAHOUT-839) rowid job failing (when parsing options)

2011-10-11 Thread Dan Brickley (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-839?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13125109#comment-13125109 ] Dan Brickley commented on MAHOUT-839: - OK, should've asked first? :) It's working for

[jira] [Commented] (MAHOUT-839) rowid job failing (when parsing options)

2011-10-11 Thread Grant Ingersoll (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-839?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13125128#comment-13125128 ] Grant Ingersoll commented on MAHOUT-839: I didn't run the code, but looking at it,

[jira] [Commented] (MAHOUT-839) rowid job failing (when parsing options)

2011-10-11 Thread Grant Ingersoll (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-839?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13125132#comment-13125132 ] Grant Ingersoll commented on MAHOUT-839: {quote} MapString,String parsedArgs

[jira] [Created] (MAHOUT-840) Decision Forests should support Regression problems

2011-10-11 Thread Deneche A. Hakim (Created) (JIRA)
Decision Forests should support Regression problems --- Key: MAHOUT-840 URL: https://issues.apache.org/jira/browse/MAHOUT-840 Project: Mahout Issue Type: New Feature Components:

[jira] [Commented] (MAHOUT-840) Decision Forests should support Regression problems

2011-10-11 Thread Deneche A. Hakim (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13125173#comment-13125173 ] Deneche A. Hakim commented on MAHOUT-840: - DecisionForests use the Dataset class

[jira] [Commented] (MAHOUT-155) ARFF VectorIterable

2011-10-11 Thread Joe Prasanna Kumar (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-155?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13125194#comment-13125194 ] Joe Prasanna Kumar commented on MAHOUT-155: --- +*Problem:*+ Nominal attributes in

Re: Board report draft for October

2011-10-11 Thread Lance Norskog
Lucene has a big problem that Mahout has avoided: continuity of stored data. Mahout has thus far refused to support a permanent data format, which is a wise move. There is the patch aging problem: if a patch does not get committed, API drift causes it to stop working. There are some very useful