org.apache.solr.search.similarities
Class BM25SimilarityFactory
java.lang.Object
org.apache.solr.schema.SimilarityFactory
org.apache.solr.search.similarities.BM25SimilarityFactory
public class BM25SimilarityFactory
- extends SimilarityFactory
Factory for BM25Similarity
Parameters:
- k1 (float): Controls non-linear term frequency normalization (saturation).
The default is
1.2
- b (float): Controls to what degree document length normalizes tf values.
The default is
0.75
Optional settings:
- WARNING: This API is experimental and might change in incompatible ways in the next release.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
BM25SimilarityFactory
public BM25SimilarityFactory()
init
public void init(SolrParams params)
- Overrides:
init
in class SimilarityFactory
getSimilarity
public Similarity getSimilarity()
- Specified by:
getSimilarity
in class SimilarityFactory
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