It is also possible to use the HitCollector api and simply ignore the score values.
Regards, Paul Elschot On Saturday 04 July 2009 21:14:41 Mark Harwood wrote: > > Check out booleanfilter in contrib/queries. It can be wrapped in a > constantScoreQuery > > > > On 4 Jul 2009, at 17:37, Lukas Michelbacher <miche...@ims.uni-stuttgart.de> > wrote: > > > This is about an experiment comparing plain Boolean retrieval with > vector-space-based retrieval. > > I would like to disable all of Lucene's scoring mechanisms and just > run a true Boolean query that returns exactly the documents that match a > query specified in Boolean syntax (OR, AND, NOT). No scoring or sorting > required. > > As far as I can see, this is not supported out of the box. Which classes > would I have to modify? > > Would it be enough to create a subclass of Similarity and to ignore all terms > but one (coord, say) and make this term return 1 if the query matches the > document and 0 otherwise? > > Lukas > > -- > Lukas Michelbacher > Institute for Natural Language Processing > Universität Stuttgart > email: miche...@ims.uni-stuttgart.de > > --------------------------------------------------------------------- > 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 > > >
