摘要
针对当前在线考试基于知识点智能组卷的需求,分析了现有的基于知识点组卷方案存在的问题与不足,提出了一种改进的基于知识点均衡的智能组卷方案。首先介绍了知识树的建构方法,然后对试题库结构进行了研究与设计,进而具体论述了知识点均衡策略,最后对算法的实现作了整体阐述。
Aiming at the needs of intelligent test paper generating based on knowledge points in current online exam, after analysing the problems and shortcomings in the existing test paper generating scheme based on knowledge points, this paper proposed an improved scheme based on knowledge points equilibrium. Firstly, the construction method of a knowledge tree was introduced. The structure of question database was researched and designed as well. Then the equilibrium strategy of knowledge points was discussed in detail. Finally, this paper gave an overall exposition of the concrete realization of the algorithm.
出处
《微型机与应用》
2011年第24期58-61,共4页
Microcomputer & Its Applications
关键词
知识点
智能组卷
题库结构
均衡策略
计算机应用
knowledge point
intelligent test paper generating
structure Of question database
equilibrium strategy
computer application