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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/2955/
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(Updated 2011-12-06 00:26:13.113561)
Review request for mahout, Ted Dunning, Jake Mannix, and Sebastian Schelter.
Changes
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Added jobs for calculating column-wise row average of a DistributedRowMatrix
Summary
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Jobs for matrix-vector addition, covariance matrix calculation and row average
calculation in DistributedRowMatrix
This addresses bug MAHOUT-880.
https://issues.apache.org/jira/browse/MAHOUT-880
Diffs (updated)
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trunk/core/src/main/java/org/apache/mahout/math/hadoop/DistributedRowMatrix.java
1210678
trunk/core/src/main/java/org/apache/mahout/math/hadoop/MatrixMatrixElementwiseJob.java
PRE-CREATION
trunk/core/src/main/java/org/apache/mahout/math/hadoop/MatrixRowMRJob.java
PRE-CREATION
trunk/core/src/main/java/org/apache/mahout/math/hadoop/MatrixVectorElementwiseJob.java
PRE-CREATION
trunk/core/src/main/java/org/apache/mahout/math/hadoop/TimesSelfJob.java
PRE-CREATION
trunk/core/src/test/java/org/apache/mahout/math/hadoop/TestDistributedRowMatrix.java
1210678
Diff: https://reviews.apache.org/r/2955/diff
Testing
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Junit tests for each job
Thanks,
Raphael
