Mike Sokolov created MAHOUT-1257:
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Summary: performance improvement to LogLikehood
Key: MAHOUT-1257
URL: https://issues.apache.org/jira/browse/MAHOUT-1257
Project: Mahout
Issue Type: Improvement
Components: Math
Reporter: Mike Sokolov
This patch reduces the amount of computation required for LLR. It simplifies
the math by canceling terms. In a microbenchmark we saw an 18% run time
improvement.
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