Unverified50% confidenceFactExact time
斯坦福大学2023年的研究表明，主流AI检测工具误判率可高达20%以上
1
Sources
50%
Confidence
Long-term
Relevance
7/9/2026
First Seen
Sources
AI Cheating Exposed: What a 50% Grade Drop in an Ivy League In-Person Exam Really Means
hackernewshackernews7/8/2026
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