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https://issues.apache.org/jira/browse/MAHOUT-1642?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14574335#comment-14574335
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ASF GitHub Bot commented on MAHOUT-1642:
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GitHub user fape opened a pull request:
https://github.com/apache/mahout/pull/134
MAHOUT-1642 fix missing first element in SimilarItemsIterator
based on OlegZotov's fix
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/fape/mahout 1642_similar_items_iterator
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/mahout/pull/134.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #134
----
commit 16ceace8f658183632861bfb28eb6d491e872897
Author: Farkas Peter <[email protected]>
Date: 2015-06-04T13:10:45Z
MAHOUT-1642 fix missing first element in SimilarItemsIterator
based on OlegZotov's fix
----
> Iterator class within SimilarItems class always misses the first element
> ------------------------------------------------------------------------
>
> Key: MAHOUT-1642
> URL: https://issues.apache.org/jira/browse/MAHOUT-1642
> Project: Mahout
> Issue Type: Bug
> Components: Collaborative Filtering
> Reporter: Guohua Hao
> Labels: legacy
>
> In the next() function of SimilarItemsIterator class within SimilarItems
> class, variable 'index' is incremented before returning the actual element at
> that position, therefore the first element when iterating will always be
> missed.
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