优化传统随机抽题算法，将其与模糊理论、试凑法相结合。
The algorithm of random exam questions choosing is upgraded, by combining with AI and fuzzy theory.
计算机考试系统广泛地应用于各种考试，其中抽题算法的优劣在某种程度上决定了考试系统的性能。
The computer exam system is widely applied in a great variety of exams, and in some degree the arithmetic for selecting examination questions determines the performance of the exam system.
计算机考试系统主要作用是根据相同的考试内容和考试要求，在短时间内生成差别较大的试卷。这一目的主要是由抽题算法来完成。
According to the same content and requirement of a test, the test system could generate many different test papers, which depends on an effective algorithm of automatic test-question extraction.
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