Sorry about the previous message, I had some formatting issues. Below is the actual message!
oleg_gnatovskiy wrote: > > Hello everyone. > > I've run into a weird problem with Solr's ranking engine. In a nutshell, > the problem involves certain results getting EXTREMELY high rank scores. > Here is an example: > > locRvwText:"Pizza Pizza"^10 OR locName:"Pizza Pizza"^30 > > The way I understand it is that the locName part of the query should be > boosted 3x more then the locRvwText. > However, when running this query the first result is: > > <float name="score">10.8226</float> > <str name="locName">Johnnie's New York Pizzeria</str> > <arr name="locRvwText"> > <str> > Pizza... Pizza... Pizza... Pizza... Pizza... Pizza... Pizza... Pizza... > Pizza... Pizza... Pizza... Pizza... Pizza... Pizza... Pizza... Pizza... > Pizza... Pizza... Pizza... Pizza... Pizza... > </str> > </arr> > <lst name="explain"> > > <str name="id=157789,internal_docid=3792465"> > > 10.8226 = (MATCH) product of: > 21.6452 = (MATCH) sum of: > 21.6452 = weight(locRvwText:"pizza pizza"^10.0 in 3792465), product > of: > 0.3354544 = queryWeight(locRvwText:"pizza pizza"^10.0), product of: > 10.0 = boost > 14.428232 = idf(locRvwText: pizza=8156 pizza=8156) > 0.0023249863 = queryNorm > 64.52502 = fieldWeight(locRvwText:"pizza pizza" in 3792465), product > of: > 4.472136 = tf(phraseFreq=20.0) > 14.428232 = idf(locRvwText: pizza=8156 pizza=8156) > 1.0 = fieldNorm(field=locRvwText, doc=3792465) > 0.5 = coord(1/2) > </str> > </lst> > > > How come the phrase frequency for rvwText comes back as 20? The field > rvwText is defined in the following way: > > <field name="locRvwText" type="text" index="false" stored="true" > required="false" multiValued="true" omitNorms="true"/> > > And my text fields are defined in the following way: > > <fieldtype name="text" class="solr.TextField" positionIncrementGap="100"> > <analyzer type="index"> > <tokenizer class="solr.WhitespaceTokenizerFactory"/> > <!-- in this example, we will only use synonyms at query time --> > <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" > ignoreCase="true" expand="true"/> > <filter class="solr.StopFilterFactory" ignoreCase="true" > words="stopwords.txt"/> > <filter class="solr.WordDelimiterFilterFactory" > generateWordParts="1" generateNumberParts="1" catenateWords="1" > catenateNumbers="1" catenateAll="0"/> > <filter class="solr.LowerCaseFilterFactory"/> > <filter class="solr.EnglishPorterFilterFactory" > protected="protwords.txt"/> > <filter class="solr.RemoveDuplicatesTokenFilterFactory"/> > </analyzer> > <analyzer type="query"> > <tokenizer class="solr.WhitespaceTokenizerFactory"/> > <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" > ignoreCase="true" expand="true"/> > <filter class="solr.StopFilterFactory" ignoreCase="true" > words="stopwords.txt"/> > <filter class="solr.WordDelimiterFilterFactory" > generateWordParts="1" generateNumberParts="1" catenateWords="0" > catenateNumbers="0" catenateAll="0"/> > <filter class="solr.LowerCaseFilterFactory"/> > <filter class="solr.EnglishPorterFilterFactory" > protected="protwords.txt"/> > <filter class="solr.RemoveDuplicatesTokenFilterFactory"/> > </analyzer> > </fieldtype> > > Forgive me if I am wrong, but shouldn't the > RemoveDuplicatesTokenFilterFactory have the string "Pizza... Pizza... > Pizza... Pizza... Pizza... Pizza... Pizza... Pizza... Pizza... Pizza... > Pizza... Pizza... Pizza... Pizza... Pizza... Pizza... Pizza... Pizza... > Pizza... Pizza... Pizza..." Count as simplu one Pizza?<br> > I'd appreciate any help I can get! > > Thanks! > -- View this message in context: http://www.nabble.com/Question-regarding-Solr-ranking-tp15719752p15719834.html Sent from the Solr - User mailing list archive at Nabble.com.
