基于项目反应理论的计算机化自适应考试(CAT)就是符合时代需要的产物。
Based on the item response theory, computerized adaptive testing (CAT) is the product of the needs of The Times.
并对其在网络教育中的应用做了进一步的研究。最后提出了一个简化的计算机自适应考试模型。
This paper will farther research of the technology of CAT in distance education and put forward a model at last.
本文的第一部分首先指出了传统测验的局限性，阐明了计算机自适应测验的优点，同时对国内外计算机自适应考试的研究现状作了简要说明。
The first part of this article points out the disadvantage of traditional testing and the advantage of CAT, and shows the development of CAT.
智能组卷系统是自适应考试系统的核心与灵魂，传统的组卷方式存在消耗时间过长，成功估算率低等缺点，主要原因是因为传统组卷方式的算法过于陈旧。
The shortcomings of traditional ways for generating test paper are much time cost and poor performance. The main reason is that the traditional algorithms are based on binary encoding.
智能组卷系统是自适应考试系统的核心与灵魂，传统的组卷方式存在消耗时间过长，成功估算率低等缺点，主要原因是因为传统组卷方式的算法过于陈旧。
The shortcomings of traditional ways for generating test paper are much time cost and poor performance. The main reason is that the traditional algorithms are based on binary encoding.
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