Fast-DetectGPT 同时做到了高准确率、高速度、低成本、通用,扫清了实际应用的障碍!
论文题目:Fast-DetectGPT: Efficient Zero-Shot Detection of Machine-Generated Text via Conditional Probability Curvature 论文链接:https://openreview.net/forum?id=Bpcgcr8E8Z 代码链接:https://github.com/baoguangsheng/fast-detect-gpt
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表示由采样模型
生成的样本
在打分模型
上的期望得分,
表示得分的期望方差。我们用随机样本的平均对数概率来近似期望得分
,用对数概率的样本方差来近似期望方差
。
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