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kuromoji_baseform token filteredit
The kuromoji_baseform token filter replaces terms with their
BaseFormAttribute. This acts as a lemmatizer for verbs and adjectives.
PUT kuromoji_sample
{
"settings": {
"index": {
"analysis": {
"analyzer": {
"my_analyzer": {
"tokenizer": "kuromoji_tokenizer",
"filter": [
"kuromoji_baseform"
]
}
}
}
}
}
}
POST kuromoji_sample/_analyze?analyzer=my_analyzer&text=飲み# Result
{
"tokens" : [ {
"token" : "飲む",
"start_offset" : 0,
"end_offset" : 2,
"type" : "word",
"position" : 1
} ]
}