Tom Burton-West created LUCENE-5175:
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Summary: Add parameter to lower-bound TF normalization for BM25
(for long documents)
Key: LUCENE-5175
URL: https://issues.apache.org/jira/browse/LUCENE-5175
Project: Lucene - Core
Issue Type: Improvement
Components: core/search
Reporter: Tom Burton-West
Priority: Minor
In the article "When Documents Are Very Long, BM25 Fails!" a fix for the
problem is documented. There was a TODO note in BM25Similarity to add this
fix. I will attach a patch that implements the fix shortly.
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