You could go through this implementation. Have been using this (improvised) for a while now. There might be better ways to do so too. so you could check!
http://www.gossamer-threads.com/lists/lucene/java-user/35704?search_string=categorycounts;#35704 -- Anshum Gupta Naukri Labs! http://ai-cafe.blogspot.com The facts expressed here belong to everybody, the opinions to me. The distinction is yours to draw............ On Wed, Oct 15, 2008 at 12:49 AM, Akanksha Baid <[EMAIL PROTECTED]> wrote: > Is there something I could do to Index the documents differently to > accomplish this? Currently I am looking at all the hits to generate the set > of tags for the query. > If I need to implement the same thing within Lucene, I am not sure if I > will gain anything performance wise. Or am I wrong about this? > > > > > Anshum wrote: > >> Hi, >> >> You could try changing (or extending) TopFieldDocCollector and do your >> processing there (that is what I tried... and it worked fine). But that >> would mean changing lucene code a little bit. >> >> -- >> Anshum Gupta >> Naukri Labs! >> http://ai-cafe.blogspot.com >> >> The facts expressed here belong to everybody, the opinions to me. The >> distinction is yours to draw............ >> >> >> On Tue, Oct 14, 2008 at 12:53 PM, Akanksha Baid <[EMAIL PROTECTED]> wrote: >> >> I have indexed multiple documents - each of them have 3 fields ( id, tag >>> , >>> text). Is there an easy way to determine the set of tags for a given >>> query >>> without iterating through all the hits? >>> For example if I have 100 documents in my index and my set of tag = {A, >>> B, >>> C}. Query Q on the text field returns 15 docs with tag A , 10 with tag B >>> and >>> none with tag C (total of 25 hits). Is there a way to determine that the >>> set >>> of tags for query Q = {A, B} without iterating through all 25 hits. >>> >>> Any ideas? >>> >>> Thanks! >>> Akanksha >>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: [EMAIL PROTECTED] >>> For additional commands, e-mail: [EMAIL PROTECTED] >>> >>> >>> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
