摘要
随着信息技术突飞猛进地发展,越来越多的以信息技术为主的无纸化考试应运而生。所谓无纸化考试也就是利用计算机及相关技术,通过网上出题、网上考试、自动阅卷等工作,取代传统的基于纸和笔的考试方式。网络考试的主要优势体现在出题方便快捷、阅卷准确快速、成绩分析科学直观。本文从分析人工评分思路出发,利用模糊理论设计了一套用于主观题自动评分的算法,并对该算法的性能作了详细的分析,在实现主观题的自动阅卷中做了有益的尝试。通过系统初步使用结果的比较,采用本系统后,大幅提升了考试工作的效率。
Now,all kinds of technology advanced swiftly and vigorously,especially in the computer technology.In such cases,the computerized test system emerges as the times demand.It will take the place of the traditional test by making use of the computer to manage and possess the item bank,organize the contents and evaluate the test paper.It is characterized in its convenience and fastness in setting a test paper,its speed and accuracy in evaluating the paper and its scientific analysis of the test paper.It is easier for teachers to set a test paper by the item bank system,and it will save a lot of labors in evaluating the test paper.It will greatly improve the accuracy in evaluation.The statistical analysis will be performed automatically by the computer,which will be convenient for students to inquiry about,print,count and analyze their marks.Then in analogy to manual assessment of the exam scripts,an algorithm,by using fuzzy theory to assess the subjective questions,is proposed and analyzed in detail.It is a useful attempt to try to solve the automatic subjective question assessment which would have to be done traditionally by manual effort.
关键词
网上考试
自动评分
模糊理论
Online testing Automatic assessment Fuzzy theory