vector_field_type.xml

<!-- Example vector field type. To use the VectorQParser, you field name needs to contain the text 'vector' somewhere in the name -->
<fieldType name="w2v_title_vectors" class="solr.TextField" positionIncrementGap="100" autoGeneratePhraseQueries="false">
		<analyzer type="query">
			<charFilter class="solr.HTMLStripCharFilterFactory" />
			<charFilter class="solr.PatternReplaceCharFilterFactory" pattern="[;:\'\&quot;\*/\),\(\-\|]" replacement=" "/>
			<tokenizer class="solr.WhitespaceTokenizerFactory"/>
			
			<filter class="solr.TrimFilterFactory" />
			
			<filter class="solr.SynonymFilterFactory" synonyms="jobs_titles.txt" ignoreCase="true"  tokenizerFactory="solr.WhitespaceTokenizerFactory"/>
			<filter class="solr.TypeTokenFilterFactory" types="synonym_types.txt" useWhitelist="true"/>
			
			<!-- expand to vectors -->
			<filter class="solr.SynonymFilterFactory" synonyms="title_vectors.txt" ignoreCase="true" expand="true" />
			
			<!-- extract payloads -->
			<filter class="solr.DelimitedPayloadTokenFilterFactory" encoder="float" delimiter="|"/>
			
			<!-- collapse to mean vectors -->
			<filter class="org.dice.solrenhancements.tokenfilters.MeanPayloadTokenFilterFactory"/>
			<filter class="org.dice.solrenhancements.tokenfilters.PayloadQueryBoostTokenFilterFactory"/>
		</analyzer>
		<analyzer type="index">
			<charFilter class="solr.HTMLStripCharFilterFactory" />

			<charFilter class="solr.PatternReplaceCharFilterFactory" pattern="[;:\'\&quot;\*/\),\(\-\|]" replacement=" "/>
			<tokenizer class="solr.WhitespaceTokenizerFactory"/>

			<filter class="solr.TrimFilterFactory" />
			<filter class="solr.SynonymFilterFactory" synonyms="jobs_titles.txt" ignoreCase="true"  tokenizerFactory="solr.WhitespaceTokenizerFactory"/>
			
			<filter class="solr.TypeTokenFilterFactory" types="synonym_types.txt" useWhitelist="true"/>			
			
			<!-- expand to vectors -->
			<filter class="solr.SynonymFilterFactory" synonyms="title_vectors.txt" ignoreCase="true" expand="true" />
			
			<!-- extract payloads -->
			<filter class="solr.DelimitedPayloadTokenFilterFactory" encoder="float" delimiter="|"/>
			
			<!-- collapse to mean vectors -->
			<filter class="org.dice.solrenhancements.tokenfilters.MeanPayloadTokenFilterFactory"/>  
		</analyzer>
		<!-- Custom similarity class that recognizes payloads and ignores tf and idf for this field -->
        <!-- Define <similarity class="solr.SchemaSimilarityFactory"/> as the similarity class in your schema.xml to configure per field type similarity -->
		<similarity class="org.dice.solrenhancements.similarity.PayloadOnlySimilarity"/>
</fieldType>