[jira] [Created] (MAHOUT-1414) Mahout Stream Analysis Package

2014-02-11 Thread Amir Rahnama (JIRA)
Amir Rahnama created MAHOUT-1414: Summary: Mahout Stream Analysis Package Key: MAHOUT-1414 URL: https://issues.apache.org/jira/browse/MAHOUT-1414 Project: Mahout Issue Type: New Feature

[jira] [Created] (MAHOUT-1415) Clone method on sparse matrices fails if there is an empty row which has not been set explicitly

2014-02-11 Thread Till Rohrmann (JIRA)
Till Rohrmann created MAHOUT-1415: - Summary: Clone method on sparse matrices fails if there is an empty row which has not been set explicitly Key: MAHOUT-1415 URL:

Re: [jira] [Created] (MAHOUT-1415) Clone method on sparse matrices fails if there is an empty row which has not been set explicitly

2014-02-11 Thread Sebastian Schelter
Cool find, Till. Can you provide a patch? On 02/11/2014 12:58 PM, Till Rohrmann (JIRA) wrote: Till Rohrmann created MAHOUT-1415: - Summary: Clone method on sparse matrices fails if there is an empty row which has not been set explicitly

[jira] [Updated] (MAHOUT-1415) Clone method on sparse matrices fails if there is an empty row which has not been set explicitly

2014-02-11 Thread Till Rohrmann (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-1415?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Till Rohrmann updated MAHOUT-1415: -- Status: Patch Available (was: Open) Clone method on sparse matrices fails if there is an

[jira] [Updated] (MAHOUT-1415) Clone method on sparse matrices fails if there is an empty row which has not been set explicitly

2014-02-11 Thread Till Rohrmann (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-1415?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Till Rohrmann updated MAHOUT-1415: -- Attachment: MAHOUT-1415.patch Clone method on sparse matrices fails if there is an empty row

[jira] [Commented] (MAHOUT-1414) Mahout Stream Analysis Package

2014-02-11 Thread Ted Dunning (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-1414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13897832#comment-13897832 ] Ted Dunning commented on MAHOUT-1414: - Happy to help. Can you say what your

[jira] [Commented] (MAHOUT-1414) Mahout Stream Analysis Package

2014-02-11 Thread Amir Rahnama (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-1414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13897852#comment-13897852 ] Amir Rahnama commented on MAHOUT-1414: -- Well there are a lot of algorithms such as

[jira] [Commented] (MAHOUT-1414) Mahout Stream Analysis Package

2014-02-11 Thread Suneel Marthi (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-1414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13897863#comment-13897863 ] Suneel Marthi commented on MAHOUT-1414: --- Have you looked at Project Samoa -

[jira] [Commented] (MAHOUT-1414) Mahout Stream Analysis Package

2014-02-11 Thread Amir Rahnama (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-1414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13897867#comment-13897867 ] Amir Rahnama commented on MAHOUT-1414: -- Thanks Sunneel. I will look at it. Don't

[jira] [Commented] (MAHOUT-1414) Mahout Stream Analysis Package

2014-02-11 Thread Ted Dunning (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-1414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13897873#comment-13897873 ] Ted Dunning commented on MAHOUT-1414: - Mahout has quite a number of algorithms for

[jira] [Assigned] (MAHOUT-1415) Clone method on sparse matrices fails if there is an empty row which has not been set explicitly

2014-02-11 Thread Sebastian Schelter (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-1415?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter reassigned MAHOUT-1415: -- Assignee: Sebastian Schelter Clone method on sparse matrices fails if there

[jira] [Resolved] (MAHOUT-1415) Clone method on sparse matrices fails if there is an empty row which has not been set explicitly

2014-02-11 Thread Sebastian Schelter (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-1415?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter resolved MAHOUT-1415. Resolution: Fixed fixed, thank you Till! Clone method on sparse matrices fails

[jira] [Commented] (MAHOUT-1415) Clone method on sparse matrices fails if there is an empty row which has not been set explicitly

2014-02-11 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-1415?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13897921#comment-13897921 ] Hudson commented on MAHOUT-1415: SUCCESS: Integrated in Mahout-Quality #2470 (See

Re: Mahout 0.9 Release Notes - First Draft

2014-02-11 Thread Suneel Marthi
Here's a draft of the Release Notes for Mahout 0.9, Please review the same. -- The Apache Mahout PMC is pleased to announce the release of Mahout 0.9. Mahout's goal is to build scalable machine learning libraries focused primarily in the areas of collaborative

Does SSVD supports eigendecomposition of non-symmetric non-positive-semidefinitive matrix better than Lanczos?

2014-02-11 Thread peng
Just asking for possible replacement of our Lanczos-based PageRank implementation. - Peng

Re: Does SSVD supports eigendecomposition of non-symmetric non-positive-semidefinitive matrix better than Lanczos?

2014-02-11 Thread Ted Dunning
SSVD is very probably better than Lanczos for any large decomposition. That said, it does SVD, not eigen decomposition which means that the question of symmetrical matrices or positive definiteness doesn't much matter. Do you really need eigen-decomposition? On Tue, Feb 11, 2014 at 2:55 PM,