【摘要】 主要阐述了一个网络考试系统的设计过程及一些关键技术。组卷和批改是考试系统的重要组成部分,本系统采用了一种自适应遗传算法有效提高了组卷的效率和质量,并对主观题的自动批改技术做了探讨和尝试。更多还原

【Abstract】 This paper mainly explains the design processes and key technologies of a online examination system.Composing test paper and automatic marking of subjective question are important parts of examination system.This system used a improved genetic algorithm,and it could compose test paper more efficiently.This paper utilized single applicability to calculate student’s answer with model answer.It is a beneficial attempt for automatic marking of subjective question.更多还原