[KongchangAI]
Unverified50% confidenceFactExact time

数据集偏移主要包括三种子类型:协变量偏移(输入特征分布变化但条件标签分布不变)、先验概率偏移(标签边缘分布变化)、概念漂移(输入与输出映射关系变化)

1
Sources
50%
Confidence
Long-term
Relevance
9/7/2026
First Seen

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https://kongchang.com/claim/870153
API
curl https://kongchang.com/api/v1/knowledge/claims/870153
MCP
get_claim(id=870153)