add mecab keywords handler for japanese #12311
Draft
+1,218
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Summary
Added Japanese text keyword extraction support using MeCab morphological analyzer. This enhancement allows Dify to better handle Japanese text in RAG applications by providing accurate keyword extraction, compound word detection, and proper noun recognition.
Key features:
This implementation follows the same pattern as the existing Jieba implementation for Chinese, making it easy to integrate and maintain.
Dependencies:
mecab-python3
)mecab-ipadic-utf8
or similar)Resolves #12204
Checklist
dev/reformat
and fixed all linting issues