query expansion à la dismax

2011-03-16 Thread Paul Libbrecht
Hello list, the dismax query type has one feature that is particularly nice... the ability to expand tokens to a query to many fields. This is really useful to do such jobs as "prefer a match in title, prefer exact matches over stemmed matches over phonetic matches". My problem: I wish to do

Re: query expansion à la dismax

2011-03-31 Thread Chris Hostetter
: So I wrote my own code that filters the top level queries and expands : them, using a similar instruction as dismax within a particular query : component. : : Question 1: doesn't such a code already exist? : (I haven't found it) the DisjunctionMaxQueryParser class has support for configurin