In addition to what was proposed We use the technic described here
https://github.com/cominvent/exactmatch and it works quite well. Best regards Elisabeth 2016-06-15 16:32 GMT+02:00 Alessandro Benedetti <abenede...@apache.org>: > In addition to what Erick correctly proposed, > are you storing norms for your field of interest ( to boost documents with > shorter field values )? > If you are, I find suspicious "Sony Ear Phones" to win over "Ear Phones" > for your "Ear Phones" query. > What are the other factors currently involved in your relevancy score > calculus ? > > Cheers > > On Tue, Jun 14, 2016 at 4:48 PM, Erick Erickson <erickerick...@gmail.com> > wrote: > > > If these are the complete field, i.e. your document > > contains exactly "ear phones" and not "ear phones > > are great" use a copyField to put it into an "exact_match" > > field that uses a much simpler analysis chain based > > on KeywordTokenizer (plus, perhaps things like > > lowercaseFilter, maybe strip punctuation and the like". > > Then you add a clause on exact_match boosted > > really high. > > > > Best, > > Erick > > > > On Tue, Jun 14, 2016 at 1:01 AM, Naveen Pajjuri > > <pajjuri.re...@myntra.com> wrote: > > > Hi, > > > > > > I have documents with a field (data type definition for that field is > > > below) values as ear phones, sony ear phones, philips ear phones. when > i > > > query for earphones sony ear phones is the top result where as i want > ear > > > phones as top result. please suggest how to boost exact matches. PS: I > > have > > > earphones => ear phones in my synonyms.txt and the datatype definition > > for > > > that field keywords is <fieldType name="text" class="solr.TextField" > > > positionIncrementGap="100"> <analyzer type="index"> <tokenizer class= > > > "solr.WhitespaceTokenizerFactory"/> <filter > > class="solr.StopFilterFactory" > > > ignoreCase="true" words="stopwords.txt"/> <filter class= > > > "solr.LowerCaseFilterFactory"/> <filter > class="solr.SynonymFilterFactory" > > > synonyms="synonyms.txt" ignoreCase="true" expand="true"/> <filter > class= > > > "solr.RemoveDuplicatesTokenFilterFactory"/> </analyzer> <analyzer type= > > > "query"> <tokenizer class="solr.WhitespaceTokenizerFactory"/> <filter > > class= > > > "solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt"/> > > <filter > > > class="solr.SynonymFilterFactory" synonyms="synonyms.txt" > > ignoreCase="true" > > > expand="true"/> <filter class="solr.LowerCaseFilterFactory"/> <filter > > class= > > > "solr.RemoveDuplicatesTokenFilterFactory"/> </analyzer> </fieldType> > > REGARDS, > > > Naveen > > > > > > -- > -------------------------- > > Benedetti Alessandro > Visiting card : http://about.me/alessandro_benedetti > > "Tyger, tyger burning bright > In the forests of the night, > What immortal hand or eye > Could frame thy fearful symmetry?" > > William Blake - Songs of Experience -1794 England >
