Paul, Custom Similarity perhaps, oui. Not 100% sure, maybe have this always return 1.0f.
/** Computes a score factor based on the fraction of all query terms that a * document contains. This value is multiplied into scores. * * The presence of a large portion of the query terms indicates a better * match with the query, so implementations of this method usually return * larger values when the ratio between these parameters is large and smaller * values when the ratio between them is small. * * @param overlap the number of query terms matched in the document * @param maxOverlap the total number of terms in the query * @return a score factor based on term overlap with the query */ public abstract float coord(int overlap, int maxOverlap); Otis ---- Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch Hadoop ecosystem search :: http://search-hadoop.com/ ----- Original Message ---- > From: Paul Libbrecht <p...@activemath.org> > To: java-user@lucene.apache.org > Sent: Fri, January 29, 2010 4:38:56 PM > Subject: "one of the terms" > > > Hello luceners, > > In our project, we are building queries from long list of possible terms > (expanded through ontology deduction). I would like, however, that the rank > is > unaffected by the number of matches: one or thirty occurrences of one of the > many words should give the same score. > > Did someone make such a query already? > Should I "just craft the Similarity"? (I'd rather avoid it if possible) > > thanks in advance > > paul > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
