yes: override that method idfExplain(java.util.Collection, org.apache.lucene.search.Searcher)
On Mon, Oct 31, 2011 at 5:24 PM, David Ryan <help...@gmail.com> wrote: > Thanks! Is there any way to extend the Similarity class to overwrite the > behavior (e.g., using the max idf instead of the sum of each term idfs)? > > > On Thu, Oct 27, 2011 at 5:41 AM, Robert Muir <rcm...@gmail.com> wrote: > >> On Thu, Oct 20, 2011 at 3:11 PM, David Ryan <help...@gmail.com> wrote: >> >> > >> > However, in some case, when I search o'reilly , I see >> > >> > * 44.0865 = idf(title: o''reilli=4 o=1488 reilli=14 oreilli=4)* >> > >> > In this cae, How is IDF calculated? >> > >> >> thats a phrase or multiphrase query. >> >> in this case it sums up the idf of each term: >> >> http://lucene.apache.org/java/3_4_0/api/all/org/apache/lucene/search/Similarity.html#idfExplain(java.util.Collection >> , >> org.apache.lucene.search.Searcher) >> >> -- >> lucidimagination.com >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org >> >> > -- lucidimagination.com --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
