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« katakana_uppercase token filter Korean (nori) analysis plugin »
Elastic Docs ›Elasticsearch Plugins and Integrations [8.17] ›Analysis plugins ›Japanese (kuromoji) analysis plugin

kuromoji_completion token filter

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kuromoji_completion token filter

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The kuromoji_completion token filter adds Japanese romanized tokens to the term attributes along with the original tokens (surface forms).

GET _analyze
{
  "analyzer": "kuromoji_completion",
  "text": "寿司" 
}
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Returns 寿司, susi (Kunrei-shiki) and sushi (Hepburn-shiki).

The kuromoji_completion token filter accepts the following settings:

mode

The tokenization mode determines how the tokenizer handles compound and unknown words. It can be set to:

index
Simple romanization. Expected to be used when indexing.
query
Input Method aware romanization. Expected to be used when querying.

Defaults to index.

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