Have you looked at SOLR? http://lucene.apache.org/solr/
It pretty much has what you are looking for. -- Joaquin On Fri, Apr 10, 2009 at 9:39 PM, mitu2009 <musicfrea...@gmail.com> wrote: > > Am working on a store search API using Lucene. > > I need to show store search results for each City,State combination with > its > frequency in brackets....for example: > > Los Angles,CA (450) Atlant,GA (212) Boston, MA (78) . . . > > As of now, my search results return around 7000 lucene documents on an > average if the user says "Show me all the stores". In this use case, I end > up showing around 800 unique City,State records as shown above. > > Am overriding HitCollector class's Collect method and retrieving vectors as > follows: var vectors = _reader.GetTermFreqVectors(doc); Then I iterate > through this collection and calculate the frequency for each unique > City,State combination. > > But this is turning out to be very very slow in performance...is there any > better way of grouping search results and calculating frequency in Lucene? > Code snippet would be very helpful > > Also,please suggest me if i can optimize my Lucene search code using any > other techniques/tips.... > > Thanks for reading! > > -- > View this message in context: > http://www.nabble.com/Grouping-Lucene-search-results-and-calculating-frequency-by-category-tp22997958p22997958.html > Sent from the Lucene - Java Developer mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-dev-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-dev-h...@lucene.apache.org > >
