[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2015-04-07 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14484646#comment-14484646 ] Debasish Das commented on SPARK-3987: - @mengxr for this testcase it was fixed but I

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2015-04-05 Thread Xiangrui Meng (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14429187#comment-14429187 ] Xiangrui Meng commented on SPARK-3987: -- [~coderxiang] [~debasish83] What is the

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2015-04-05 Thread Shuo Xiang (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14441502#comment-14441502 ] Shuo Xiang commented on SPARK-3987: --- [~mengxr] I think it is done. NNLS generates

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2014-10-31 Thread Xiangrui Meng (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14191459#comment-14191459 ] Xiangrui Meng commented on SPARK-3987: -- Please check the condition number of the

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2014-10-31 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14191502#comment-14191502 ] Debasish Das commented on SPARK-3987: - Nope...standard ALS...same as netflix

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2014-10-31 Thread Shuo Xiang (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14192165#comment-14192165 ] Shuo Xiang commented on SPARK-3987: --- [~debasish83][~mengxr] The condition number for the

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2014-10-30 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14191245#comment-14191245 ] Debasish Das commented on SPARK-3987: - NNLS iters 36 result

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2014-10-30 Thread Shuo Xiang (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14191269#comment-14191269 ] Shuo Xiang commented on SPARK-3987: --- [~debasish83] Thanks for the follow up. Wondering

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2014-10-30 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14191277#comment-14191277 ] Debasish Das commented on SPARK-3987: - Was there more changes that step size in your

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2014-10-30 Thread Xiangrui Meng (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14191354#comment-14191354 ] Xiangrui Meng commented on SPARK-3987: -- [~debasish83] For the sample data, did you

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2014-10-30 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14191387#comment-14191387 ] Debasish Das commented on SPARK-3987: - [~mengxr] this came out of an internal dataset

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2014-10-27 Thread Shuo Xiang (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14185389#comment-14185389 ] Shuo Xiang commented on SPARK-3987: --- [~debasish83] IMHO, the current implementation of

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2014-10-27 Thread Apache Spark (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14185856#comment-14185856 ] Apache Spark commented on SPARK-3987: - User 'coderxiang' has created a pull request

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2014-10-22 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14180001#comment-14180001 ] Debasish Das commented on SPARK-3987: - I will test it but this is how I called

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2014-10-22 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14180314#comment-14180314 ] Debasish Das commented on SPARK-3987: - [~coderxiang] changing to 1e-6 to 1e-7 fixes

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2014-10-21 Thread Shuo Xiang (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14179316#comment-14179316 ] Shuo Xiang commented on SPARK-3987: --- [~debasish83] Just wondering did you use q2 or -q2

[jira] [Commented] (SPARK-3987) NNLS generates incorrect result

2014-10-21 Thread Shuo Xiang (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14179585#comment-14179585 ] Shuo Xiang commented on SPARK-3987: --- [~debasish83] By using a finer config (change 1e-6