151. 基于扫描识别技术的微积分课程 电子阅卷系统设计与应用.
- Author
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座毅华, 姚远, 王潇, 陈敏, and 单鸿波
- Abstract
In order to improve teachers' work efficiency and teaching quality in the context of maturing image processing technology and various Internet methods, an online marking system, suitable for university-level teaching and testing, is developed and exemplified by calculus at Donghua University, based on scanning and recognition technology. The system is composed of modules such as test paper scanning, online marking, and statistical analysis. Both sides of test papers are scanned and the consequent images are stored digitally. The objective parts of the papers are graded automatically by the computer while the images of the subjective parts are assigned to and marked by teachers online. All the results are collected electronically into the total grades and analyzed in terms of accuracy rate and difficulty of each part. The monthly tests of calculus shows that the online marking system conforms to the growing trend of digitalization, normalization and modernization of education and its management and assessment. [ABSTRACT FROM AUTHOR]
- Published
- 2017