[KongchangAI]
Unverified50% confidenceFactExact time

The Q-matrix is a knowledge mapping table connecting items and skills, with rows corresponding to items and columns to skills, where matrix elements indicate whether an item assesses a certain skill, and it is usually designed manually by subject experts.

1
Sources
50%
Confidence
Long-term
Relevance
11/2/2026
First Seen

Sources

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Stable URI
https://kongchang.com/claim/1125083
API
curl https://kongchang.com/api/v1/knowledge/claims/1125083
MCP
get_claim(id=1125083)