See http://wiki.apache.org/solr/SchemaXml#Similarity
class="solr.BM25SimilarityFactory" The factories for these have javadocs that document the parameters: http://lucene.apache.org/solr/4_0_0/solr-core/org/apache/solr/search/similarities/package-summary.html I don't know about comparisons between the choices available. I'd love to see one. ~ David Smiley ----- Author: http://www.packtpub.com/apache-solr-3-enterprise-search-server/book -- View this message in context: http://lucene.472066.n3.nabble.com/BM25-model-for-solr-4-tp4020400p4020411.html Sent from the Solr - User mailing list archive at Nabble.com.
