IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
kuromoji_part_of_speech token filter
editkuromoji_part_of_speech token filter
editThe kuromoji_part_of_speech token filter removes tokens that match a set of
part-of-speech tags. It accepts the following setting:
-
stoptags -
An array of part-of-speech tags that should be removed. It defaults to the
stoptags.txtfile embedded in thelucene-analyzer-kuromoji.jar.
PUT kuromoji_sample
{
"settings": {
"index": {
"analysis": {
"analyzer": {
"my_analyzer": {
"tokenizer": "kuromoji_tokenizer",
"filter": [
"my_posfilter"
]
}
},
"filter": {
"my_posfilter": {
"type": "kuromoji_part_of_speech",
"stoptags": [
"助詞-格助詞-一般",
"助詞-終助詞"
]
}
}
}
}
}
}
POST kuromoji_sample/_analyze?analyzer=my_analyzer&text=寿司がおいしいね
# Result
{
"tokens" : [ {
"token" : "寿司",
"start_offset" : 0,
"end_offset" : 2,
"type" : "word",
"position" : 1
}, {
"token" : "おいしい",
"start_offset" : 3,
"end_offset" : 7,
"type" : "word",
"position" : 3
} ]
}