Displaying 1 result from an estimated 1 matches for "bm25similarity".
2013 Jun 17
2
Backend for Lucene format indexes-How to get doclength
*Or do you mean that it's one number per document whereas the other stats
are per database, so it's harder to store it?*
yes, I mean this. It's a huge data. If a new doclength list(contains all
the doclength in a list, like chert)
is added by myself, I am concern about:
1. This doclength list may be the bottlenect in this backend,
http://trac.xapian.org/ticket/326
2. Change too much