Have you looked at edismax, pf2 and pf3? On Fri, Sep 25, 2020, 15:07 Gregg Donovan <gregg...@gmail.com> wrote:
> Hello! > > I'm wondering what the state-of-the-art for matching exact sub phrases > within Lucene is. As a bonus, I'd love to attach a boost to each of the > subphrases matched (if possible). > > For example: > > doc 1: "field": "tree skirt <position gap> spring skirt <position gap> > spring dress" > doc 2: "field": "christmas tree skirt <position gap> winter skirt <position > gap> christmas dress" > doc 3: "field" "skirt <position gap> spring dress <position gap> dress" > > query: christmas tree skirt > > This should match doc 1 and 2 but not doc 3. I'd like to also to score doc > 2 higher for having a longer match. Ideally, I'd love to add a score to > each of these phrases and use that at scoring time, too. > > Thanks! > > Gregg Donovan > Senior Staff Software Engineer, Etsy.com >