[KongchangAI]
Conceptcontextual chunk header / breadcrumb prefix / 上下文路径前缀

hierarchical path injection

A technique that concatenates a document's title and hierarchical path onto a chunk before embedding, so that each chunk of text carries its own contextual coordinates and the problem of semantic collapse is addressed.

Timeline (last 90 days)

Oct 13

Concatenating the document heading path (e.g. "Pricing Policy > Basic Plan > Refunds") in front of the chunk body before embedding gives each chunk of text its own retrievable contextual coordinates

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Oct 13

A hierarchical path prefix dilutes the weight of the body text and slightly lengthens the sequence, so the path should not be too deep; generally the most recent two or three levels are kept

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