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Posted to dev@datafu.apache.org by wang jian <ki...@gmail.com> on 2014/08/24 13:15:20 UTC

Review Request 25009: Initial version of probability weighted sampling UDF

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https://reviews.apache.org/r/25009/
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Review request for DataFu and Matthew Hayes.


Repository: datafu


Description
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Initial version of probability weighted sampling UDF


Diffs
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  datafu-pig/src/main/java/datafu/pig/sampling/SimpleRandomSample.java ee2e796 
  datafu-pig/src/main/java/datafu/pig/sampling/WeightedRandomSampleByProbability.java PRE-CREATION 
  datafu-pig/src/test/java/datafu/test/pig/sampling/WeightedRandomSampleByProbabilityTests.java PRE-CREATION 

Diff: https://reviews.apache.org/r/25009/diff/


Testing
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Unit tests


Thanks,

wang jian