elasticsearch-analysis-pinyin | Pinyin Analysis plugin is used to do conversion

elasticsearch-analysis-pinyin is a Java library. elasticsearch-analysis-pinyin has no bugs, it has no vulnerabilities, it has build file available, it has a Permissive License and it has medium support. You can download it from GitHub, Maven.

this pinyin analysis plugin is used to do conversion between chinese characters and pinyin, integrates nlp tools (the plugin includes analyzer: pinyin , tokenizer: pinyin and token-filter: pinyin. 1.create a index with custom pinyin analyzer put /medcl/ { "settings" : { "analysis" : { "analyzer" : { "pinyin_analyzer" : { "tokenizer" : "my_pinyin" } }, "tokenizer" : { "my_pinyin" : { "type" : "pinyin", "keep_separate_first_letter" : false, "keep_full_pinyin" : true, "keep_original" : true, "limit_first_letter_length" : 16, "lowercase" : true, "remove_duplicated_term" : true } } } } } . 2.test analyzer, analyzing a chinese name, such as 刘德华 get /medcl/_analyze { "text": ["刘德华"], "analyzer": "pinyin_analyzer" } { "tokens" : [ { "token" : "liu", "start_offset" : 0, "end_offset" : 1, "type" : "word", "position" : 0 }, { "token" : "de", "start_offset" : 1, "end_offset" : 2, "type" : "word", "position" : 1 }, { "token" : "hua", "start_offset" : 2, "end_offset" : 3, "type" : "word", "position" : 2 }, { "token" : "刘德华", "start_offset" : 0, "end_offset" : 3, "type" : "word", "position" : 3 }, { "token" : "ldh", "start_offset" : 0, "end_offset" : 3, "type" : "word", "position" : 4 } ] }