通用题库数据结构与组卷算法设计

Design of Database Structure and Algorithm of Generating Paper of General Item Bank

题库的数据结构和组卷算法决定了题库的适用范围，该文根据不同课程试卷及其试题属性的构成，提出一种新的题库数据结构，并在分析组卷控制模型的基础上，对组卷算法进行详细设计。

The database structure and the algorithm of generating paper are the most important determinants of the scope of application of item bank system. According to the properties of varied papers and items， this article introduces a new database structure of item bank. And a new algorithm of generating paper is designed by the analysis of the control model of generating paper.