Verified70% confidenceFactTime unknown
业界通用标准中,AUC > 0.9为优秀,0.8~0.9为良好,0.7~0.8为一般,0.5~0.7为较差,0.5等同于随机猜测
4
Sources
70%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
AUC面积图怎么看?ROC曲线解读与模型评估完整指南
bilibili拓跋龙的私人领地
Related Entities
Related Claims
UnverifiedAUC值域为0.5到1.0,0.5代表随机猜测、1.0代表完美预测,不受样本类别不平衡影响81% similarUnverifiedAUC是二分类模型的综合评估指标,值域0.5到1.0,不受样本类别不平衡影响;临床预测中AUC 0.7~0.8有一定参考价值,0.8~0.9为良好,0.9以上为优秀78% similarUnverifiedAUC是衡量二分类模型综合性能的核心指标,0.5代表随机猜测,1.0代表完美分类72% similarUnverifiedAUC的取值范围在0到1之间,数值越大代表模型分类能力越强70% similarVerifiedROC曲线的AUC=1表示完美分类器,AUC=0.5等同于随机猜测69% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/20879API
curl https://kongchang.com/api/v1/knowledge/claims/20879MCP
get_claim(id=20879)