lucene - solr rank value mismatch in exact phrase search -
ex : skills :( ( "data warehouse") )^10.0
its returns 40 expacted 10 my solr version 3.1 , overwrite defaultsimilarity of solr using following link (solr custom similarity)
schema.xml
fieldtype
<fieldtype name="text_rc" class="solr.textfield" positionincrementgap="100" autogeneratephrasequeries="true"> <analyzer type="index"> <tokenizer class="solr.patterntokenizerfactory" pattern="[\s|,]+" /> <filter class="solr.stopfilterfactory" ignorecase="true" words="stopwords.txt" enablepositionincrements="true" /> <charfilter class="solr.mappingcharfilterfactory" mapping="char_mapping.txt"/> <filter class="solr.synonymfilterfactory" synonyms="synonyms.txt" ignorecase="true" expand="true"/> <filter class="solr.worddelimiterfilterfactory" generatewordparts="1" generatenumberparts="1" catenatewords="1" catenatenumbers="1" catenateall="0" splitoncasechange="0" splitonnumerics="0"/> <filter class="solr.lowercasefilterfactory"/> <filter class="solr.keywordmarkerfilterfactory" protected="protwords.txt"/> </analyzer> <analyzer type="query"> <tokenizer class="solr.patterntokenizerfactory" pattern="[\s|,]+" /> <filter class="solr.synonymfilterfactory" synonyms="synonyms.txt" ignorecase="true" expand="true"/> <charfilter class="solr.mappingcharfilterfactory" mapping="char_mapping.txt"/> <filter class="solr.stopfilterfactory" ignorecase="true" words="stopwords.txt" enablepositionincrements="true" /> <filter class="solr.worddelimiterfilterfactory" generatewordparts="1" generatenumberparts="1" catenatewords="0" catenatenumbers="0" catenateall="0" splitoncasechange="0" splitonnumerics="0"/> <filter class="solr.lowercasefilterfactory"/> <filter class="solr.keywordmarkerfilterfactory" protected="protwords.txt"/> </analyzer> </fieldtype> field
<field name="skills" type="text_rc" indexed="true" stored="false" required="false" multivalued="true" /> solr admin page result
<response> <lst name="responseheader"> <int name="status">0</int> <int name="qtime">37</int> <lst name="params"> <str name="indent">on</str> <str name="rows">10</str> <str name="start">0</str> <str name="version">2.2</str> <str name="q">skills :( ( "data warehouse") )^10.0 </str> </lst> </lst> <result name="response" numfound="1" start="0" maxscore="40.0"> <doc><float name="score">40.0</float> <str name="empid">1001</str> </doc> </result> my debug query result
localhost:8080/solr/core0/select?skills+:(+(+"data+warehouse"+)+)^10.0)+&debugquery=on
40.0 = (match) sum of: 40.0 = (match) weight(skills:"data warehouse" in 0), product of: 20.0 = queryweight(skills:"data warehouse"), product of: 2.0 = idf(skills: data=6 warehouse=1) 10.0 = querynorm 2.0 = fieldweight(skills:"data warehouse" in 0), product of: 1.0 = tf(phrasefreq=2.0) 2.0 = idf(skills: data=6 warehouse=1) 1.0 = fieldnorm(field=skills, doc=0) how solve problem pls guide me.
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