[jira] [Commented] (MAHOUT-974) org.apache.mahout.cf.taste.hadoop.als.ParallelALSFactorizationJob use integer as userId and itemId

2012-02-07 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-974?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13202195#comment-13202195 ] Sebastian Schelter commented on MAHOUT-974: --- You are right. The item ID indexing

[jira] [Commented] (MAHOUT-737) Implicit Alternating Least Squares SVD

2012-01-13 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-737?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13185639#comment-13185639 ] Sebastian Schelter commented on MAHOUT-737: --- I don't recall that we have a speci

[jira] [Commented] (MAHOUT-609) Add an option to make RecommenderJob write out it's computed item similarities

2012-01-02 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-609?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13178467#comment-13178467 ] Sebastian Schelter commented on MAHOUT-609: --- I'd be happy to see this done!

[jira] [Commented] (MAHOUT-922) SSVD: ABt Job tweaks for extra sparse inputs

2011-12-11 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-922?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13167205#comment-13167205 ] Sebastian Schelter commented on MAHOUT-922: --- A few details on the testcase: I'm

[jira] [Commented] (MAHOUT-606) Parallelize non-distributed ALSWRFactorizer

2011-12-09 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-606?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13165959#comment-13165959 ] Sebastian Schelter commented on MAHOUT-606: --- Here's how to create patches with S

[jira] [Commented] (MAHOUT-606) Parallelize non-distributed ALSWRFactorizer

2011-12-08 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-606?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13165303#comment-13165303 ] Sebastian Schelter commented on MAHOUT-606: --- Can you provide a patch?

[jira] [Commented] (MAHOUT-827) Another version of RecommenderJob that broadcasts the similarity matrix

2011-12-08 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-827?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13165103#comment-13165103 ] Sebastian Schelter commented on MAHOUT-827: --- Has anybody time to review this? Or

[jira] [Commented] (MAHOUT-910) Improve sampling in SamplingCandidateItemStrategy, optimize intersection computations

2011-12-07 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-910?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13164370#comment-13164370 ] Sebastian Schelter commented on MAHOUT-910: --- That would be great. I'd also sugge

[jira] [Commented] (MAHOUT-910) Improve sampling in SamplingCandidateItemStrategy, optimize intersection computations

2011-12-07 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-910?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13164348#comment-13164348 ] Sebastian Schelter commented on MAHOUT-910: --- Is it possible to get the same beha

[jira] [Commented] (MAHOUT-915) OutOfMemoryError in EigenVerificationJob

2011-12-06 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-915?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13163646#comment-13163646 ] Sebastian Schelter commented on MAHOUT-915: --- I wonder if/why I'm the first one t

[jira] [Commented] (MAHOUT-902) TanimotoCoefficientSimilarity should return Double.NaN for two items that have zero overlap

2011-12-05 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-902?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13162992#comment-13162992 ] Sebastian Schelter commented on MAHOUT-902: --- We must not change the distributed

[jira] [Commented] (MAHOUT-902) TanimotoCoefficientSimilarity should return Double.NaN for two items that have zero overlap

2011-12-05 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-902?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13162726#comment-13162726 ] Sebastian Schelter commented on MAHOUT-902: --- @Remi this is for the user-user sim

[jira] [Commented] (MAHOUT-913) Style changes / discussion

2011-12-03 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-913?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13162310#comment-13162310 ] Sebastian Schelter commented on MAHOUT-913: --- I'm also in strong support of code

[jira] [Commented] (MAHOUT-737) Implicit Alternating Least Squares SVD

2011-11-18 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-737?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13152971#comment-13152971 ] Sebastian Schelter commented on MAHOUT-737: --- It would be great if you could run

[jira] [Commented] (MAHOUT-542) MapReduce implementation of ALS-WR

2011-11-15 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13150471#comment-13150471 ] Sebastian Schelter commented on MAHOUT-542: --- Its an interesting idea. Please ope

[jira] [Commented] (MAHOUT-881) Refactor TopItems to use Lucene's PriorityQueue and remove excessive sorting

2011-11-12 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-881?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13149138#comment-13149138 ] Sebastian Schelter commented on MAHOUT-881: --- You should also include org.apache

[jira] [Commented] (MAHOUT-878) Provide better examples for the parallel ALS recommender code

2011-11-11 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13148582#comment-13148582 ] Sebastian Schelter commented on MAHOUT-878: --- Ok. But we already have a small exa

[jira] [Commented] (MAHOUT-878) Provide better examples for the parallel ALS recommender code

2011-11-11 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13148559#comment-13148559 ] Sebastian Schelter commented on MAHOUT-878: --- Would make a nice usecase but 5.8 m

[jira] [Commented] (MAHOUT-879) Remove all graph algorithms with the exception of PageRank

2011-11-09 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-879?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13147262#comment-13147262 ] Sebastian Schelter commented on MAHOUT-879: --- I think Apache Giraph http://incuba

[jira] [Commented] (MAHOUT-872) Revisit the parallel ALS matrix factorization

2011-11-04 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-872?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13143869#comment-13143869 ] Sebastian Schelter commented on MAHOUT-872: --- High level documention added at ht

[jira] [Commented] (MAHOUT-710) Implementing K-Trusses

2011-10-15 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-710?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13128243#comment-13128243 ] Sebastian Schelter commented on MAHOUT-710: --- Unfortunately it is already that co

[jira] [Commented] (MAHOUT-710) Implementing K-Trusses

2011-10-15 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-710?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13128134#comment-13128134 ] Sebastian Schelter commented on MAHOUT-710: --- I'm a bit undecided on this one. W

[jira] [Commented] (MAHOUT-834) rowsimilarityjob doesn't clean it's temp dir, and fails when seeing it again

2011-10-09 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-834?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13123759#comment-13123759 ] Sebastian Schelter commented on MAHOUT-834: --- Isn't that the standard behavior of

[jira] [Commented] (MAHOUT-827) Another version of RecommenderJob that broadcasts the similarity matrix

2011-10-04 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-827?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13120287#comment-13120287 ] Sebastian Schelter commented on MAHOUT-827: --- This job does not dump the item-ite

[jira] [Commented] (MAHOUT-609) Add an option to make RecommenderJob write out it's computed item similarities

2011-09-29 Thread Sebastian Schelter (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-609?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13117241#comment-13117241 ] Sebastian Schelter commented on MAHOUT-609: --- Take it if you want to :)