On Wednesday 11 January 2006 11:33, Eric Jain wrote: > Paul Elschot wrote: > > One way that might be better is to provide your own Scorer > > that works on the term positions of the three or more terms. > > This would be better for performance because it only uses one > > term positions object per query term (a, b, and c here). > > I'm trying to extract the actual phrases, rather than scoring documents > with terms that appear in the same order higher (though that would seem > like a good idea, too). > > The idea is that once I have the phrases, I can suggest something like > "show only matches where a and b appear next to each other". Not terribly > important, but if there was a simple and efficient way to accomplish this...
If you can express each phrase as a SpanNearQuery, the occurrences of the phrases can be easily obtained by iterating over the result of getSpans() on SpanNearQuery. It's not as efficient as a specialized PhraseQuery, though. Regards, Paul Elschot. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
