SOLR Config - AutoPhrasing

autophrases.text snippet

cel-2000
CEL-2000
CEL 2000
CEL2000

Documents

document with an entity_name of 'CEL-2000'

managed-schema snippet

    <fieldType name="text_autophrase" class="solr.TextField" positionIncrementGap="100">
      <analyzer type="index">
        <tokenizer class="solr.KeywordTokenizerFactory" />
        <filter class="solr.LowerCaseFilterFactory" />
        <filter class="com.lucidworks.analysis.AutoPhrasingTokenFilterFactory" phrases="autophrases.txt" includeTokens="true" replaceWhitespaceWith="_" />
        <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" />
        <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true" />
      </analyzer>
      <analyzer type="query">
        <tokenizer class="solr.KeywordTokenizerFactory" />
        <filter class="solr.LowerCaseFilterFactory" />
        <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" />
        <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true" />
      </analyzer>
    </fieldType>

Query

webapp=/solr path=/autophrase params={q="cel-2000"&defType=dismax&qf=entity_name^100.0+content+entity_author&pf=entity_name+content&rows=100&wt=json&debugQuery=true}

solrconfig.txt snippet

  <requestHandler name="/autophrase" class="solr.SearchHandler">
   <lst name="defaults">
     <str name="echoParams">explicit</str>
     <int name="rows">10</int>
     <str name="df">_text_</str>
  </lst>
  <lst name="invariants">
     <str name="defType">autophrasingParser</str>
   </lst>
  </requestHandler>

synonyms.txt snippet

CEL-2000,CEL-SCI,CEL_2000,CEL2000

Test Cases

    - CEL-2000 - pass, but also returns a lot of 'noise' based on '2000' and 'CEL'
    - "CEL-2000" - pass, only matching record found
    - CEL 2000 - fail (no results)
    - "CEL 2000" - pass, only matching record found
    - CEL2000 - fail (no results)
    - "CEL2000" - fail (no results)