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(Updated Jan. 21, 2014, 4 a.m.) Review request for DataFu. Repository: datafu Description ------- This is Jian Wang's implementation of the entropy and weighted sampling algorithms in DATAFU-2. I generated the diff by applying the patches in a branch and squashing into one commit. Diffs (updated) ----- src/java/datafu/pig/sampling/ReservoirSample.java 403bfaf06402c8dac2a70c0133ee955c625cb06e src/java/datafu/pig/sampling/ScoredTuple.java 293cf3d6fcfa041287258b94a1f686a2a77ab4ce src/java/datafu/pig/sampling/WeightedReservoirSample.java PRE-CREATION src/java/datafu/pig/stats/entropy/ChaoShenEntropyEstimator.java PRE-CREATION src/java/datafu/pig/stats/entropy/EmpiricalEntropyEstimator.java PRE-CREATION src/java/datafu/pig/stats/entropy/Entropy.java PRE-CREATION src/java/datafu/pig/stats/entropy/EntropyEstimator.java PRE-CREATION src/java/datafu/pig/stats/entropy/EntropyUtil.java PRE-CREATION src/java/datafu/pig/stats/entropy/StreamingCondEntropy.java PRE-CREATION src/java/datafu/pig/stats/entropy/StreamingEntropy.java PRE-CREATION test/pig/datafu/test/pig/sampling/WeightedReservoirSamplingTests.java PRE-CREATION test/pig/datafu/test/pig/stats/entropy/AbstractEntropyTests.java PRE-CREATION test/pig/datafu/test/pig/stats/entropy/EntropyTests.java PRE-CREATION test/pig/datafu/test/pig/stats/entropy/StreamingChaoShenEntropyTests.java PRE-CREATION test/pig/datafu/test/pig/stats/entropy/StreamingEmpiricalCondEntropyTests.java PRE-CREATION test/pig/datafu/test/pig/stats/entropy/StreamingEmpiricalEntropyTests.java PRE-CREATION Diff: https://reviews.apache.org/r/17058/diff/ Testing ------- Thanks, Matthew Hayes
