[jira] [Commented] (SPARK-6398) Improve utility of GaussianMixture for higer dimensional data

2015-03-18 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-6398?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14367028#comment-14367028 ] Travis Galoppo commented on SPARK-6398: --- Please assign to me Improve utility of

[jira] [Created] (SPARK-6398) Improve utility of GaussianMixture for higer dimensional data

2015-03-18 Thread Travis Galoppo (JIRA)
Travis Galoppo created SPARK-6398: - Summary: Improve utility of GaussianMixture for higer dimensional data Key: SPARK-6398 URL: https://issues.apache.org/jira/browse/SPARK-6398 Project: Spark

[jira] [Commented] (SPARK-5016) GaussianMixtureEM should distribute matrix inverse for large numFeatures, k

2015-02-20 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5016?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14328868#comment-14328868 ] Travis Galoppo commented on SPARK-5016: --- @mechcoder This falls directly from the

[jira] [Commented] (SPARK-5016) GaussianMixtureEM should distribute matrix inverse for large numFeatures, k

2015-02-18 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5016?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14326229#comment-14326229 ] Travis Galoppo commented on SPARK-5016: --- [~josephkb] My previous comment got me

[jira] [Commented] (SPARK-5016) GaussianMixtureEM should distribute matrix inverse for large numFeatures, k

2015-02-16 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5016?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14323412#comment-14323412 ] Travis Galoppo commented on SPARK-5016: --- Realistically, I think it will be very

[jira] [Commented] (SPARK-5016) GaussianMixtureEM should distribute matrix inverse for large numFeatures, k

2015-02-14 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5016?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14321538#comment-14321538 ] Travis Galoppo commented on SPARK-5016: --- @mechcoder I may well be missing something

[jira] [Commented] (SPARK-5016) GaussianMixtureEM should distribute matrix inverse for large numFeatures, k

2015-02-14 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5016?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14321554#comment-14321554 ] Travis Galoppo commented on SPARK-5016: --- Right, unless each reducer is computing the

[jira] [Commented] (SPARK-5016) GaussianMixtureEM should distribute matrix inverse for large numFeatures, k

2015-02-13 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5016?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14321099#comment-14321099 ] Travis Galoppo commented on SPARK-5016: --- Hmm. I'm having trouble conceptualizing how

[jira] [Commented] (SPARK-5016) GaussianMixtureEM should distribute matrix inverse for large numFeatures, k

2015-02-09 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5016?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14312269#comment-14312269 ] Travis Galoppo commented on SPARK-5016: --- The k Gaussians are updated with code that

[jira] [Commented] (SPARK-5021) GaussianMixtureEM should be faster for SparseVector input

2015-02-05 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14307196#comment-14307196 ] Travis Galoppo commented on SPARK-5021: --- [~MechCoder] It is probably better to get

[jira] [Commented] (SPARK-5021) GaussianMixtureEM should be faster for SparseVector input

2015-02-04 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14305658#comment-14305658 ] Travis Galoppo commented on SPARK-5021: --- Why not something like: {code} private def

[jira] [Commented] (SPARK-5021) GaussianMixtureEM should be faster for SparseVector input

2015-02-04 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14305775#comment-14305775 ] Travis Galoppo commented on SPARK-5021: --- For the vectorMean function, the resulting

[jira] [Comment Edited] (SPARK-5021) GaussianMixtureEM should be faster for SparseVector input

2015-02-04 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14305775#comment-14305775 ] Travis Galoppo edited comment on SPARK-5021 at 2/4/15 7:23 PM:

[jira] [Commented] (SPARK-5021) GaussianMixtureEM should be faster for SparseVector input

2015-02-04 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14305171#comment-14305171 ] Travis Galoppo commented on SPARK-5021: --- [~MechCoder] You may be making things

[jira] [Commented] (SPARK-5013) User guide for Gaussian Mixture Model

2015-02-03 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5013?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14303522#comment-14303522 ] Travis Galoppo commented on SPARK-5013: --- Great! I will submit a PR soon. User

[jira] [Commented] (SPARK-5013) User guide for Gaussian Mixture Model

2015-01-31 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5013?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14299907#comment-14299907 ] Travis Galoppo commented on SPARK-5013: --- Does this amount to adding a description

[jira] [Commented] (SPARK-5021) GaussianMixtureEM should be faster for SparseVector input

2015-01-29 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14297634#comment-14297634 ] Travis Galoppo commented on SPARK-5021: --- [~josephkb] This ticket is marked as

[jira] [Commented] (SPARK-5400) Rename GaussianMixtureEM to GaussianMixture

2015-01-29 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14297613#comment-14297613 ] Travis Galoppo commented on SPARK-5400: --- Please assign to me and I will make the

[jira] [Commented] (SPARK-5021) GaussianMixtureEM should be faster for SparseVector input

2015-01-29 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14297622#comment-14297622 ] Travis Galoppo commented on SPARK-5021: --- [~MechCoder] The documentation for GMM is

[jira] [Commented] (SPARK-5400) Rename GaussianMixtureEM to GaussianMixture

2015-01-24 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14290971#comment-14290971 ] Travis Galoppo commented on SPARK-5400: --- Hmm. This has me thinking in a different

[jira] [Commented] (SPARK-5019) Update GMM API to use MultivariateGaussian

2015-01-17 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5019?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14281543#comment-14281543 ] Travis Galoppo commented on SPARK-5019: --- This ticket is currently stalling

[jira] [Commented] (SPARK-5012) Python API for Gaussian Mixture Model

2015-01-15 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5012?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14278947#comment-14278947 ] Travis Galoppo commented on SPARK-5012: --- This will probably be affected by

[jira] [Commented] (SPARK-5019) Update GMM API to use MultivariateGaussian

2015-01-14 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5019?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14276943#comment-14276943 ] Travis Galoppo commented on SPARK-5019: --- I have a patch prepared for this; it is

[jira] [Commented] (SPARK-5019) Update GMM API to use MultivariateGaussian

2015-01-12 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5019?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14273565#comment-14273565 ] Travis Galoppo commented on SPARK-5019: --- [~lewuathe] Are you still interested in

[jira] [Commented] (SPARK-5018) Make MultivariateGaussian public

2015-01-06 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5018?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14266907#comment-14266907 ] Travis Galoppo commented on SPARK-5018: --- Please assign this ticket to me. Make

[jira] [Commented] (SPARK-5019) Update GMM API to use MultivariateGaussian

2015-01-06 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5019?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14266909#comment-14266909 ] Travis Galoppo commented on SPARK-5019: --- This really can't be completed until

[jira] [Comment Edited] (SPARK-5019) Update GMM API to use MultivariateGaussian

2015-01-06 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5019?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14267061#comment-14267061 ] Travis Galoppo edited comment on SPARK-5019 at 1/7/15 12:24 AM:

[jira] [Commented] (SPARK-5012) Python API for Gaussian Mixture Model

2014-12-30 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5012?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14261413#comment-14261413 ] Travis Galoppo commented on SPARK-5012: --- [~mengxr] I'd be happy to. Python API for

[jira] [Commented] (SPARK-5012) Python API for Gaussian Mixture Model

2014-12-30 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5012?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14261931#comment-14261931 ] Travis Galoppo commented on SPARK-5012: --- [~mengxr] Can this be reassigned to

[jira] [Commented] (SPARK-4156) Add expectation maximization for Gaussian mixture models to MLLib clustering

2014-12-11 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-4156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14242494#comment-14242494 ] Travis Galoppo commented on SPARK-4156: --- [~MeethuMathew] This would be great! If

[jira] [Commented] (SPARK-4156) Add expectation maximization for Gaussian mixture models to MLLib clustering

2014-12-03 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-4156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14233107#comment-14233107 ] Travis Galoppo commented on SPARK-4156: --- I have modified the cluster initialization

[jira] [Commented] (SPARK-4156) Add expectation maximization for Gaussian mixture models to MLLib clustering

2014-12-02 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-4156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14231474#comment-14231474 ] Travis Galoppo commented on SPARK-4156: --- Ok, I looked into this. This is the result

[jira] [Commented] (SPARK-4156) Add expectation maximization for Gaussian mixture models to MLLib clustering

2014-12-02 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-4156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14231682#comment-14231682 ] Travis Galoppo commented on SPARK-4156: --- I do have a bug in the DenseGmmEM example

[jira] [Commented] (SPARK-3588) Gaussian Mixture Model clustering

2014-11-25 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-3588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14224287#comment-14224287 ] Travis Galoppo commented on SPARK-3588: --- Sorry about the duplicate effort; I did a

[jira] [Created] (SPARK-4156) Add expectation maximization for Gaussian mixture models to MLLib clustering

2014-10-30 Thread Travis Galoppo (JIRA)
Travis Galoppo created SPARK-4156: - Summary: Add expectation maximization for Gaussian mixture models to MLLib clustering Key: SPARK-4156 URL: https://issues.apache.org/jira/browse/SPARK-4156

[jira] [Commented] (SPARK-4156) Add expectation maximization for Gaussian mixture models to MLLib clustering

2014-10-30 Thread Travis Galoppo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-4156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14190624#comment-14190624 ] Travis Galoppo commented on SPARK-4156: --- Pull request #3022 issued with changes