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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAHOUT-1603) Tweaks for Spark 1.0.x
Date Tue, 05 Aug 2014 23:35:11 GMT

    [ https://issues.apache.org/jira/browse/MAHOUT-1603?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14086975#comment-14086975
] 

ASF GitHub Bot commented on MAHOUT-1603:
----------------------------------------

Github user dlyubimov commented on the pull request:

    https://github.com/apache/mahout/pull/40#issuecomment-51274951
  
    itemsimilarity driver stuff is failing on this. 
    
    ItemSimilarityDriverSuite:
    113754 [ScalaTest-main-running-ItemSimilarityDriverSuite] DEBUG org.apache.mahout.sparkbindings.blas.AtA$
 - Applying slim A'A.
    114171 [ScalaTest-main-running-ItemSimilarityDriverSuite] DEBUG org.apache.mahout.sparkbindings.blas.AtB$
 - A and B for A'B are not identically partitioned, performing inner join.
    - ItemSimilarityDriver, non-full-spec CSV *** FAILED ***
      Set(iphone    galaxy:1.7260924347106847,iphone:1.7260924347106847,ipad:0.6795961471815897,nexus:0.6795961471815897,
surface   surface:4.498681156950466, nexus        iphone:1.7260924347106847,ipad:0.6795961471815897,surface:0.6795961471815897,nexus:0.6795961471815897,galaxy:1.7260924347106847,
ipad   galaxy:1.7260924347106847,iphone:1.7260924347106847,ipad:0.6795961471815897,nexus:0.6795961471815897,
galaxy    galaxy:1.7260924347106847,iphone:1.7260924347106847,ipad:0.6795961471815897,nexus:0.6795961471815897)
did not equal Set(nexus   nexus:0.6795961471815897,iphone:1.7260924347106847,ipad:0.6795961471815897,surface:0.6795961471815897,galaxy:1.7260924347106847,
ipad   nexus:0.6795961471815897,iphone:1.7260924347106847,ipad:0.6795961471815897,galaxy:1.7260924347106847,
surface   surface:4.498681156950466, iphone       nexus:0.6795961471815897,iphone:1.7260924347106847,ipad:0.6795961471815897,galaxy:1.7260924347106847,
galaxy    nexus:0.6795961471815897,iphone:1.7260924347106847,ipad:0.6795961471815897,galaxy:1.7260924347106847)
(ItemSimilarityDriverSuite.scala:142)                                     
    
    
    the rest seems to pass


> Tweaks for Spark 1.0.x 
> -----------------------
>
>                 Key: MAHOUT-1603
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1603
>             Project: Mahout
>          Issue Type: Task
>    Affects Versions: 0.9
>            Reporter: Dmitriy Lyubimov
>            Assignee: Dmitriy Lyubimov
>             Fix For: 1.0
>
>
> Tweaks necessary current codebase on top of spark 1.0.x



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