Unverified50% confidenceOpinionExact time

20个chunk之后的收敛表明嵌入方案在更大规模检索中仍有优势

1

Sources

50%

Confidence

Long-term

Relevance

9/14/2026

First Seen

Sources

抛弃向量数据库：用BM25为LangChain智能体构建记忆层

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