[jira] [Comment Edited] (SPARK-2426) Quadratic Minimization for MLlib ALS

2014-11-19 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-2426?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14218891#comment-14218891 ] Debasish Das edited comment on SPARK-2426 at 11/20/14 2:13 AM:

[jira] [Commented] (SPARK-1405) parallel Latent Dirichlet Allocation (LDA) atop of spark in MLlib

2014-11-19 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-1405?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14218941#comment-14218941 ] Debasish Das commented on SPARK-1405: - For LSA you can find references on the PR.

[jira] [Commented] (SPARK-3066) Support recommendAll in matrix factorization model

2014-11-13 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3066?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14209936#comment-14209936 ] Debasish Das commented on SPARK-3066: - On our internal datasets, flatMap is slow...I

[jira] [Commented] (SPARK-3066) Support recommendAll in matrix factorization model

2014-11-11 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3066?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14207298#comment-14207298 ] Debasish Das commented on SPARK-3066: - [~mengxr] I am testing recommendAllUsers and

[jira] [Commented] (SPARK-4231) Add RankingMetrics to examples.MovieLensALS

2014-11-06 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-4231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14200373#comment-14200373 ] Debasish Das commented on SPARK-4231: - [~coderxiang] [~mengxr] [~srowen] I looked at

[jira] [Commented] (SPARK-4231) Add RankingMetrics to examples.MovieLensALS

2014-11-06 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-4231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14200426#comment-14200426 ] Debasish Das commented on SPARK-4231: - [~srowen] I need a standard metric to report

[jira] [Created] (SPARK-4231) Add RankingMetrics to examples.MovieLensALS

2014-11-04 Thread Debasish Das (JIRA)
Debasish Das created SPARK-4231: --- Summary: Add RankingMetrics to examples.MovieLensALS Key: SPARK-4231 URL: https://issues.apache.org/jira/browse/SPARK-4231 Project: Spark Issue Type:

[jira] [Updated] (SPARK-2426) Quadratic Minimization for MLlib ALS

2014-11-03 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-2426?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Debasish Das updated SPARK-2426: Affects Version/s: (was: 1.0.0) 1.2.0 Quadratic Minimization for MLlib

[jira] [Updated] (SPARK-2426) Quadratic Minimization for MLlib ALS

2014-11-03 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-2426?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Debasish Das updated SPARK-2426: Affects Version/s: (was: 1.2.0) 1.3.0 Quadratic Minimization for MLlib

[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-2426) Quadratic Minimization for MLlib ALS

2014-10-31 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-2426?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14191551#comment-14191551 ] Debasish Das commented on SPARK-2426: - [~mengxr] The matlab comparison scripts are

[jira] [Comment Edited] (SPARK-2426) Quadratic Minimization for MLlib ALS

2014-10-31 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-2426?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14191551#comment-14191551 ] Debasish Das edited comment on SPARK-2426 at 10/31/14 8:04 AM:

[jira] [Comment Edited] (SPARK-2426) Quadratic Minimization for MLlib ALS

2014-10-31 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-2426?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14095232#comment-14095232 ] Debasish Das edited comment on SPARK-2426 at 10/31/14 4:20 PM:

[jira] [Commented] (SPARK-2426) Quadratic Minimization for MLlib ALS

2014-10-31 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-2426?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14191997#comment-14191997 ] Debasish Das commented on SPARK-2426: - Matlab comparisons of MOSEK, ECOS, PDCO and

[jira] [Commented] (SPARK-2426) Quadratic Minimization for MLlib ALS

2014-10-31 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-2426?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14192935#comment-14192935 ] Debasish Das commented on SPARK-2426: - Refactored QuadraticMinimizer and NNLS from

[jira] [Reopened] (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:all-tabpanel ] Debasish Das reopened SPARK-3987: - I can send you a further list of failures...this is one more example...I strongly suggest moving to

[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 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 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

2014-10-22 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-2426) Quadratic Minimization for MLlib ALS

2014-10-19 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-2426?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14176358#comment-14176358 ] Debasish Das commented on SPARK-2426: - [~mengxr] I thought more on it and one of the

[jira] [Commented] (SPARK-2426) Quadratic Minimization for MLlib ALS

2014-10-17 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-2426?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14175167#comment-14175167 ] Debasish Das commented on SPARK-2426: - 1. [~mengxr] Our legal was clear that Stanford

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

2014-10-16 Thread Debasish Das (JIRA)
Debasish Das created SPARK-3987: --- Summary: NNLS generates incorrect result Key: SPARK-3987 URL: https://issues.apache.org/jira/browse/SPARK-3987 Project: Spark Issue Type: Bug

[jira] [Commented] (SPARK-2426) Quadratic Minimization for MLlib ALS

2014-08-13 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-2426?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14095232#comment-14095232 ] Debasish Das commented on SPARK-2426: - Hi Xiangrui, The branch is ready for an

[jira] [Updated] (SPARK-2426) Quadratic Minimization for MLlib ALS

2014-08-13 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-2426?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Debasish Das updated SPARK-2426: Description: Current ALS supports least squares and nonnegative least squares. I presented ADMM

[jira] [Comment Edited] (SPARK-2426) Quadratic Minimization for MLlib ALS

2014-08-13 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-2426?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14095232#comment-14095232 ] Debasish Das edited comment on SPARK-2426 at 8/13/14 3:31 PM: --

[jira] [Commented] (SPARK-2602) sbt/sbt test steals window focus on OS X

2014-07-20 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-2602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14068094#comment-14068094 ] Debasish Das commented on SPARK-2602: - CDH5 does not even support java6 anymore !

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