[KongchangAI]
Verified65% confidenceFactExact time

分类任务中的交叉熵损失本质上是对数似然函数的负值,最小化交叉熵等价于最大化模型对训练数据的对数似然

3
Sources
65%
Confidence
Long-term
Relevance
7/13/2026
First Seen

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/502908
API
curl https://kongchang.com/api/v1/knowledge/claims/502908
MCP
get_claim(id=502908)