Hi there, I’m developing custom java application with lucene 8.5.0.
I've tried to use DelimitedBoostTokenFilterFactory but I have a problem, so please help me if I'm doing something wrong. I’m using StandardAnalyzer for search, and my SynonymGraphFilter has configuration as below: Map<String, String> synonymParam = new HashMap<>(); synonymParam.put("synonyms", synonymFileName); synonymParam.put("ignoreCase", "true"); synonymParam.put("format", "solr"); synonymParam.put("expand","true"); synonymParam.put("tokenizerFactory","org.apache.lucene.analysis.core.StandardTokenizerFactory"); Map<String, String> delimitedBoostTokenFilterMap = new HashMap<>(); delimitedBoostTokenFilterMap.put("delimiter", "|"); Analyzer customAnalyzer = CustomAnalyzer.builder(Paths.get(synonymFolder)) .withTokenizer(StandardTokenizerFactory.NAME) .addTokenFilter(SynonymGraphFilterFactory.NAME, synonymParam) .addTokenFilter(DelimitedBoostTokenFilterFactory.NAME, delimitedBoostTokenFilterMap) .build(); Here’s my debug output: Query: +spanOr([spanNear([morphology_term_original_name:tumor, morphology_term_original_name:0.8], 0, true), spanNear([morphology_term_original_name:neoplasm, morphology_term_original_name:0.7], 0, true), spanNear([morphology_term_original_name:tumour, morphology_term_original_name:0.6], 0, true)]) (spanOr([spanNear([morphology_term_pathognomonic:tumor, morphology_term_pathognomonic:0.8], 0, true), spanNear([morphology_term_pathognomonic:neoplasm, morphology_term_pathognomonic:0.7], 0, true) Thanks in advance! Ivana