[KongchangAI]
Unverified50% confidenceFactExact time

困惑度(Perplexity)是自然语言处理领域衡量语言模型对文本意外程度的核心指标,困惑度越低文本越可预测

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

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