Thank's for your help. I'll try that. On Tue, Dec 5, 2017 at 4:18 PM, Mikhail Khludnev <m...@apache.org> wrote:
> Vadim, > You can create a collector which checks Scorer.getChildren() > https://issues.apache.org/jira/browse/LUCENE-7628 but it's way cumbersome. > I'd suggest to avoid this if it's possible. However, Elastic does something > like this with named queries or so. > I've told about this few years ago > https://www.youtube.com/watch?v=sGVyUdNGBgw > > On Tue, Dec 5, 2017 at 12:36 PM, Vadim Gindin <vgin...@detectum.com> > wrote: > > > I'm not sure here that I will be able to track somehow that different > terms > > were matched to the same document... > > > > I'm thinking more about little another way: when query scores some > document > > - save the query term for that document somewhere. Probably it would be > > some map in some class SearchContext. I could write something like this: > > > > SearchContext sc = getSearchContext(); // - does such > > search context exist in Lucene? Maybe QueryContext > > sc.getDocTerms().get(docID).add(query.getTerm())); // docTerms here is > a > > Map<Int, List<String>> - where the key - is a document ID and the value - > > is a list of terms by whom this document was matched. > > > > I need to save somewhere the document ID and the term matched that > > document. Could somebody advise me an appropriate place? > > > > Regards, > > Vadim Gindin > > > > > > On Tue, Dec 5, 2017 at 12:04 PM, Vadim Gindin <vgin...@detectum.com> > > wrote: > > > > > For example like this: > > > > > > BooleanQuery.Builder expected = new BooleanQuery.Builder(); > > > > > > Query param_vendor = new BoostQuery(new ConstantScoreQuery(new > > TermQuery(new Term("param_vendor", queryStr))), 5f); > > > Query param_model = new BoostQuery(new ConstantScoreQuery(new > > TermQuery(new Term("param_model", queryStr))), 5f); > > > Query param_value = new BoostQuery(new ConstantScoreQuery(new > > TermQuery(new Term("param_value", queryStr))), 3f); > > > Query param_name = new BoostQuery(new ConstantScoreQuery(new > > TermQuery(new Term("param_name", queryStr))), 4f); > > > > > > BooleanQuery bq = expected > > > .add(param_vendor, BooleanClause.Occur.SHOULD) > > > .add(param_model, BooleanClause.Occur.SHOULD) > > > .add(param_value, BooleanClause.Occur.SHOULD) > > > .add(param_name, BooleanClause.Occur.SHOULD) > > > .setMinimumNumberShouldMatch(1) > > > .build(); > > > > > > return new BoostQuery(bq, queryBoost); > > > > > > > > > Vadim > > > > > > On Tue, Dec 5, 2017 at 9:24 AM, Michael Sokolov <msoko...@gmail.com> > > > wrote: > > > > > >> Well how did you make the original query? > > >> > > >> On Dec 4, 2017 12:05 PM, "Vadim Gindin" <vgin...@detectum.com> wrote: > > >> > > >> > Yes, thanks. My question is exactly about how to create "another > extra > > >> > query that requires all the terms in the original query" > > >> > > > >> > On Mon, Dec 4, 2017 at 6:50 PM, Michael Sokolov <msoko...@gmail.com > > > > >> > wrote: > > >> > > > >> > > I'm just saying, that when you form your query, you could also > > create > > >> > > another extra query that requires all the terms in the original > > query, > > >> > and > > >> > > then combine it with the original query in a boolean where the > > >> original > > >> > > query is required and the extra query is optional. That will give > a > > >> boost > > >> > > when all the terms are found, although I think the scores will be > > >> added, > > >> > > not multiplied. > > >> > > > > >> > > On Dec 4, 2017 5:22 AM, "Vadim Gindin" <vgin...@detectum.com> > > wrote: > > >> > > > > >> > > > Thanks, Michael! > > >> > > > > > >> > > > Yes, I'm sure. Could you explain your proposal in more detail? > > >> > > > > > >> > > > Regards, > > >> > > > Vadim Gindin > > >> > > > > > >> > > > On Mon, Dec 4, 2017 at 3:18 PM, Michael Sokolov < > > msoko...@gmail.com > > >> > > > >> > > > wrote: > > >> > > > > > >> > > > > You could combine a Boolean and query with the same terms, as > an > > >> > > optional > > >> > > > > clause. Are you sure about the requirement to multiply the > score > > >> in > > >> > > that > > >> > > > > case? > > >> > > > > > > >> > > > > On Dec 4, 2017 5:13 AM, "Vadim Gindin" <vgin...@detectum.com> > > >> wrote: > > >> > > > > > > >> > > > > > Hi all. > > >> > > > > > > > >> > > > > > I need to track that all query terms are matched in one > > >> document. > > >> > > When > > >> > > > > all > > >> > > > > > terms are matched I need to multiply the score of such > > document > > >> to > > >> > > some > > >> > > > > > constant coefficient. > > >> > > > > > > > >> > > > > > > >> > > > > > >> > > > > >> > > > >> > > > > > > > > > > > > -- > Sincerely yours > Mikhail Khludnev >
