[KongchangAI]
Unverified50% confidenceFactExact time

In TF-IDF, IDF measures the rarity of a word across the entire corpus; the more documents a word appears in, the lower its IDF value.

1
Sources
50%
Confidence
Long-term
Relevance
9/29/2026
First Seen

Sources

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Stable URI
https://kongchang.com/claim/958805
API
curl https://kongchang.com/api/v1/knowledge/claims/958805
MCP
get_claim(id=958805)