Op woensdag 25 november 2009 21:20:33 schreef Christopher Tignor: > It's worth noting however that this -1 slop doesn't seem to work for cases > where oyu want to discover instances of more than two terms at the same > position. Would be nice to be able to explicitly set this in the query > construction.
I think requiring n terms at the same position would need a slop of 1-n, and I'd like to have some test cases added for that. Now if I only had some time... Regards, Paul Elschot > > thanks, > > C>T> > On Tue, Nov 24, 2009 at 9:17 AM, Christopher Tignor > <ctig...@thinkmap.com>wrote: > > > yes that indeed works for me. > > > > thanks, > > > > C>T> > > > > > > On Mon, Nov 23, 2009 at 5:50 PM, Paul Elschot <paul.elsc...@xs4all.nl>wrote: > > > >> Op maandag 23 november 2009 20:07:58 schreef Christopher Tignor: > >> > Also, I noticed that with the above edit to NearSpansOrdered I am > >> getting > >> > erroneous results fo normal ordered searches using searches like: > >> > > >> > "_n" followed by "work" > >> > > >> > where because "_n" and "work" are at the same position the code changes > >> > accept their pairing as a valid in-order result now that the eqaul to > >> clause > >> > has been added to the inequality. > >> > >> Thanks for trying this. Indeed the "followed by" semantics is broken for > >> the ordered case when spans at the same positions are considered > >> ordered. > >> > >> Did I understand correctly that the unordered case with a slop of -1 > >> and without the edit works to match terms at the same position? > >> In that case it may be worthwhile to add that to the javadocs, > >> and also add a few testcases. > >> > >> Regards, > >> Paul Elschot > >> > >> > > >> > C>T> > >> > > >> > On Mon, Nov 23, 2009 at 12:26 PM, Christopher Tignor > >> > <ctig...@thinkmap.com>wrote: > >> > > >> > > Thanks so much for this. > >> > > > >> > > Using an un-ordered query, the -1 slop indeed returns the correct > >> results, > >> > > matching tokens at the same position. > >> > > > >> > > I tried the same query but ordered both after and before rebuilding > >> the > >> > > source with Paul's changes to NearSpansOrdered but the query was still > >> > > failing, returning no results. > >> > > > >> > > C>T> > >> > > > >> > > > >> > > On Mon, Nov 23, 2009 at 11:59 AM, Mark Miller <markrmil...@gmail.com > >> >wrote: > >> > > > >> > >> Your trying -1 with ordered right? Try it with non ordered. > >> > >> > >> > >> Christopher Tignor wrote: > >> > >> > A slop of -1 doesn't work either. I get no results returned. > >> > >> > > >> > >> > this would be a *really* helpful feature for me if someone might > >> suggest > >> > >> an > >> > >> > implementation as I would really like to be able to do arbitrary > >> span > >> > >> > searches where tokens may be at the same position and also in other > >> > >> > positions where the ordering of subsequent terms may be restricted > >> as > >> > >> per > >> > >> > the normal span API. > >> > >> > > >> > >> > thanks, > >> > >> > > >> > >> > C>T> > >> > >> > > >> > >> > On Sun, Nov 22, 2009 at 7:50 AM, Paul Elschot < > >> paul.elsc...@xs4all.nl > >> > >> >wrote: > >> > >> > > >> > >> > > >> > >> >> Op zondag 22 november 2009 04:47:50 schreef Adriano Crestani: > >> > >> >> > >> > >> >>> Hi, > >> > >> >>> > >> > >> >>> I didn't test, but you might want to try SpanNearQuery and set > >> slop to > >> > >> >>> > >> > >> >> zero. > >> > >> >> > >> > >> >>> Give it a try and let me know if it worked. > >> > >> >>> > >> > >> >> The slop is the number of positions "in between", so zero would > >> still > >> > >> be > >> > >> >> too > >> > >> >> much to only match at the same position. > >> > >> >> > >> > >> >> SpanNearQuery may or may not work for a slop of -1, but one could > >> try > >> > >> >> that for both the ordered and unordered cases. > >> > >> >> One way to do that is to start from the existing test cases. > >> > >> >> > >> > >> >> Regards, > >> > >> >> Paul Elschot > >> > >> >> > >> > >> >> > >> > >> >>> Regards, > >> > >> >>> Adriano Crestani > >> > >> >>> > >> > >> >>> On Thu, Nov 19, 2009 at 7:28 PM, Christopher Tignor < > >> > >> >>> > >> > >> >> ctig...@thinkmap.com>wrote: > >> > >> >> > >> > >> >>>> Hello, > >> > >> >>>> > >> > >> >>>> I would like to search for all documents that contain both > >> "plan" and > >> > >> >>>> > >> > >> >> "_v" > >> > >> >> > >> > >> >>>> (my part of speech token for verb) at the same position. > >> > >> >>>> I have tokenized the documents accordingly so these tokens > >> exists at > >> > >> >>>> > >> > >> >> the > >> > >> >> > >> > >> >>>> same location. > >> > >> >>>> > >> > >> >>>> I can achieve programaticaly using PhraseQueries by adding the > >> Terms > >> > >> >>>> explicitly at the same position but I need to be able to recover > >> the > >> > >> >>>> Payload > >> > >> >>>> data for each > >> > >> >>>> term found within the matched instance of my query. > >> > >> >>>> > >> > >> >>>> Unfortunately the PayloadSpanUtil doesn't seem to return the > >> same > >> > >> >>>> > >> > >> >> results > >> > >> >> > >> > >> >>>> as > >> > >> >>>> the PhraseQuery, possibly becuase it is converting it inoto > >> Spans > >> > >> first > >> > >> >>>> which do not support searching for Terms at the same document > >> > >> position? > >> > >> >>>> > >> > >> >>>> Any help appreciated. > >> > >> >>>> > >> > >> >>>> thanks, > >> > >> >>>> > >> > >> >>>> C>T> > >> > >> >>>> > >> > >> >>>> -- > >> > >> >>>> TH!NKMAP > >> > >> >>>> > >> > >> >>>> Christopher Tignor | Senior Software Architect > >> > >> >>>> 155 Spring Street NY, NY 10012 > >> > >> >>>> p.212-285-8600 x385 f.212-285-8999 > >> > >> >>>> > >> > >> >>>> > >> > >> >> > >> --------------------------------------------------------------------- > >> > >> >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > >> > >> >> For additional commands, e-mail: java-user-h...@lucene.apache.org > >> > >> >> > >> > >> >> > >> > >> >> > >> > >> > > >> > >> > > >> > >> > > >> > >> > >> > >> > >> > >> --------------------------------------------------------------------- > >> > >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > >> > >> For additional commands, e-mail: java-user-h...@lucene.apache.org > >> > >> > >> > >> > >> > > > >> > > > >> > > -- > >> > > TH!NKMAP > >> > > > >> > > Christopher Tignor | Senior Software Architect > >> > > 155 Spring Street NY, NY 10012 > >> > > p.212-285-8600 x385 f.212-285-8999 > >> > > > >> > > >> > > >> > > >> > -- > >> > TH!NKMAP > >> > > >> > Christopher Tignor | Senior Software Architect > >> > 155 Spring Street NY, NY 10012 > >> > p.212-285-8600 x385 f.212-285-8999 > >> > > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > >> For additional commands, e-mail: java-user-h...@lucene.apache.org > >> > >> > > > > > > -- > > TH!NKMAP > > > > Christopher Tignor | Senior Software Architect > > 155 Spring Street NY, NY 10012 > > p.212-285-8600 x385 f.212-285-8999 > > > > > > -- > TH!NKMAP > > Christopher Tignor | Senior Software Architect > 155 Spring Street NY, NY 10012 > p.212-285-8600 x385 f.212-285-8999 > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
