Hi, This sounds a bit like memoryindex which is what powers elasticsearch percolator and which now does some scoring..... peek under the hood and ask Wolfgang :)
Otis Solr & ElasticSearch Support http://sematext.com/ On Nov 22, 2013 4:08 PM, "Doug Turnbull" < dturnb...@opensourceconnections.com> wrote: > If I could get at the number of tokens in a query or query norms I > might be able to use that in conjunction with field norms to measure > how close the query is to the field in terms of number of tokens. Then > regular mm could do the trick. > > Sent from my Windows Phone From: Doug Turnbull > Sent: 11/22/2013 4:05 PM > To: Erik Hatcher; solr-user@lucene.apache.org > Subject: RE: Reverse mm(min-should-match) > Hmm... Not necessarily. I'd be happy with any ordering for now. Though > some notion of order and slop would be nice in the future > > Sent from my Windows Phone From: Erik Hatcher > Sent: 11/22/2013 3:32 PM > To: solr-user@lucene.apache.org > Subject: Re: Reverse mm(min-should-match) > Does order matter? By "exact" you mean the same tokens in the same > positions? > > Erik > > On Nov 22, 2013, at 2:54 PM, Doug Turnbull > <dturnb...@opensourceconnections.com> wrote: > > > Instead of specifying a percentage or number of query terms must match > > tokens in a field, I'd like to do the opposite -- specify how much of a > > field must match a query. > > > > The problem I'm trying to solve is to boost document titles that closely > > match the query string. If a title looks something like > > > > *Title: *[solr] [the] [worlds] [greatest] [search] [engine] > > > > I want to be able to specify how much of the field must match the query > > string. This differs from normal mm. Normal mm specifies a how much of > the > > query must match a field. > > > > As an example, with this title, if I use normal mm=100% and perform the > > following query: > > > > mm=100% > > q=solr > > > > This will match the title above, as 100% of [solr] matches the field > > > > What I really want to get at is a reverse mm: > > > > Rmm=100% > > q=solr > > > > The title above will not match in this case. Only 1/6 of the tokens in > the > > field match the query. > > > > However an exact search would match: > > > > Rmm=100% > > q=solr the worlds greatest search engine > > > > Here 100% of the query matches the title, so I'm good. > > > > Is there any way to achieve this in Solr? > > > > -- > > Doug Turnbull > > Search & Big Data Architect > > OpenSource Connections <http://o19s.com> >
