thank you very much for your answer, but even trying to solve the problem at the boolean layer, the problem remains at ranking function, therefore the quality of the ranking would be very low, since term frequency function is not computed properly.
jose On Wed, May 5, 2010 at 4:11 PM, Yonik Seeley <yo...@lucidimagination.com> wrote: > 2010/5/5 José Ramón Pérez Agüera <jose.agu...@gmail.com>: > [...] >> The consequence is that a document >> matching a single query term over several fields could score much >> higher than a document matching several query terms in one field only, > > One partial workaround that people use is DisjunctionMaxQuery (used by > "dismax" query parser in Solr). > http://lucene.apache.org/java/2_0_0/api/org/apache/lucene/search/DisjunctionMaxQuery.html > > -Yonik > Apache Lucene Eurocon 2010 > 18-21 May 2010 | Prague > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > > -- Jose R. Pérez-Agüera Clinical Assistant Professor Metadata Research Center School of Information and Library Science University of North Carolina at Chapel Hill email: jagu...@email.unc.edu Web page: http://www.unc.edu/~jaguera/ MRC website: http://ils.unc.edu/mrc/ --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
