Re: problems with DisjunctionMaxQuery and early-termination

2012-03-16 Thread Mikhail Khludnev
On Fri, Mar 16, 2012 at 8:38 PM, Carlos Gonzalez-Cadenas < c...@experienceon.com> wrote: > On Fri, Mar 16, 2012 at 9:26 AM, Mikhail Khludnev < > mkhlud...@griddynamics.com> wrote: > >> Hello Carlos, >> > >> so, search all terms with MUST first, you've got the best result in terms >> of precision a

Re: problems with DisjunctionMaxQuery and early-termination

2012-03-16 Thread Carlos Gonzalez-Cadenas
On Fri, Mar 16, 2012 at 9:26 AM, Mikhail Khludnev < mkhlud...@griddynamics.com> wrote: > Hello Carlos, > Hello Mikhail: Thanks for your answer. > > I have two concerns about your approach. First-K (not top-K honestly) > collector approach impacts recall of your search and using disjunctive > q

Re: problems with DisjunctionMaxQuery and early-termination

2012-03-16 Thread Mikhail Khludnev
Hello Carlos, I have two concerns about your approach. First-K (not top-K honestly) collector approach impacts recall of your search and using disjunctive queries impacts precision e.g. I want to find some fairly small and quiet, and therefore unpopular "Lemond Hotel" you parse my phrase into Lemo

problems with DisjunctionMaxQuery and early-termination

2012-03-15 Thread Carlos Gonzalez-Cadenas
Hello all, We have a SOLR index filled with user queries and we want to retrieve the ones that are more similar to a given query entered by an end-user. It is kind of a "related queries" system. The index is pretty big and we're using early-termination of queries (with the index sorted so that th

problems with DisjunctionMaxQuery and early-termination

2012-03-14 Thread Carlos Gonzalez-Cadenas
Hello all, We have a SOLR index filled with user queries and we want to retrieve the ones that are more similar to a given query entered by an end-user. It is kind of a "related queries" system. The index is pretty big and we're using early-termination of queries (with the index sorted so that th