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https://issues.apache.org/jira/browse/MAHOUT-1172?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13612519#comment-13612519
]
Hudson commented on MAHOUT-1172:
--------------------------------
Integrated in Mahout-Quality #1930 (See
[https://builds.apache.org/job/Mahout-Quality/1930/])
MAHOUT-1172 Replace org.apache.mahout.cf.taste.common.TopK with Lucene's
PriorityQueue (Revision 1460541)
Result = SUCCESS
ssc : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1460541
Files :
*
/mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/common/FixedSizePriorityQueue.java
* /mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/common/MinK.java
* /mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/common/TopK.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/MutableRecommendedItem.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/TopItemsQueue.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/als/MutableRecommendedItem.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/als/PredictionMapper.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/als/TopItemQueue.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/AggregateAndRecommendReducer.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/UserVectorSplitterMapper.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/similarity/item/ItemSimilarityJob.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/similarity/item/TopSimilarItemsQueue.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/similarity/precompute/SimilarItem.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/similarity/cooccurrence/MutableElement.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/similarity/cooccurrence/RowSimilarityJob.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/similarity/cooccurrence/TopElementsQueue.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/similarity/cooccurrence/Vectors.java
*
/mahout/trunk/core/src/test/java/org/apache/mahout/cf/taste/common/TopKMinKTest.java
*
/mahout/trunk/core/src/test/java/org/apache/mahout/cf/taste/hadoop/TopItemsQueueTest.java
*
/mahout/trunk/core/src/test/java/org/apache/mahout/cf/taste/hadoop/als/TopItemQueueTest.java
*
/mahout/trunk/core/src/test/java/org/apache/mahout/cf/taste/hadoop/item/RecommenderJobTest.java
> Replace org.apache.mahout.cf.taste.common.TopK with Lucene's PriorityQueue
> --------------------------------------------------------------------------
>
> Key: MAHOUT-1172
> URL: https://issues.apache.org/jira/browse/MAHOUT-1172
> Project: Mahout
> Issue Type: Improvement
> Affects Versions: 0.8
> Reporter: Sebastian Schelter
> Fix For: 0.8
>
> Attachments: MAHOUT-1172.patch
>
>
> Using Lucene's PriorityQueue allows for faster and more memory-efficient
> top-k selection.
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