Unverified50% confidenceFactExact time
在项目反应理论（IRT）框架下，当所有被测模型都处于高能力区间时，测试信息函数急剧下降，解决方案是引入更高难度的项目将信息函数峰值右移
1
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50%
Confidence
Long-term
Relevance
8/6/2026
First Seen
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