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[Feature Request] Add token filter for completion field #155

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hogesako opened this issue Jan 6, 2025 · 0 comments
Open

[Feature Request] Add token filter for completion field #155

hogesako opened this issue Jan 6, 2025 · 0 comments

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@hogesako
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hogesako commented Jan 6, 2025

kuromojiには日本語オートコンプリートのためのtoken fillterが実装されています。
簡単に日本語のオートコンプリートが実装でき便利な一方、kuromojiの辞書が古く、新しい単語の読みでのオートコンプリートが行えません。
https://www.elastic.co/guide/en/elasticsearch/plugins/current/analysis-kuromoji-completion.html
https://blog.johtani.info/blog/2022/08/09/japanese-auto-completion/
https://tech.legalforce.co.jp/entry/2020/12/18/134454

sudachiの辞書はメンテナンスされており、新しい単語の読みを取得することが可能です。
そのため、elasticsearch-sudachiプラグインでも単語と同一ポジションに読み仮名を出力するようなtoken filterが欲しいと考えています。

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