[KongchangAI]
Unverified50% confidenceOpinionExact time

IDM is better at improving recall, indicating that reconstructing the item distribution helps the model cover more relevant items; CMM performs better on ranking quality (NDCG), indicating that code marginal matching can optimize ranking more finely.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/26/2026
First Seen
Valid until: 1/24/2027

Sources

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Stable URI
https://kongchang.com/claim/1098107
API
curl https://kongchang.com/api/v1/knowledge/claims/1098107
MCP
get_claim(id=1098107)