Hmmm, I'm not at all an expert here, but Solr has a function query "termfreq" that does what you're doing I think? I wonder if the code for that function query would be a good place to copy (or even make use of)? See TermFreqValueSource...
Maybe not helpful at all, but... Erick On Tue, Aug 19, 2014 at 7:04 AM, Bianca Pereira <aivykar...@gmail.com> wrote: > Hi everybody, > > I would like to know your suggestions to calculate Term Frequency in a > Lucene document. Currently I am using MultiFields.getTermDocsEnum, > iterating through the DocsEnum 'de' returned and getting the frequency with > de.freq() for the desired document. > > My solution gives me the result I want but I am having time issues. For > instance, I want to calculate the term frequency for a given term for N > documents in a sequence. Then, every time I have a new document I have to > retrieve exactly the same DocsEnum again and iterate until find the > document I want. Of course I cannot cache DocsEnum (yes, I did this huge > mistake) because it is an iterator. > > Do you have any suggestions on how I can get Term Frequency in a fast way? > The unique suggestion I had up to now was "Do it programatically, don't use > Lucene". Should be this the solution? > > Thank you. > > Regards, > Bianca Pereira --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
