1. Data Mining-based Coefficient of Influence Factors Optimization of Test Paper Reliability.
- Author
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Peiyao Xu, Huiping Jiang, and Jieyao wei
- Subjects
DATA mining ,TEACHING ,DATA science ,GRADING of students ,SUPPORT vector machines ,CLASSIFICATION algorithms - Abstract
Test is a significant part of the teaching process. It demonstrates the final outcome of school teaching through teachers' teaching level and students' scores. The analysis of test paper is a complex operation that has the characteristics of non-linear relation in the length of the paper, time duration and the degree of difficulty. It is therefore difficult to optimize the coefficient of influence factors under different conditions in order to get text papers with clearly higher reliability with general methods [1]. With data mining techniques like Support Vector Regression (SVR) and Genetic Algorithm (GA), we can model the test paper analysis and optimize the coefficient of impact factors for higher reliability. It's easy to find that the combination of SVR and GA can get an effective advance in reliability from the test results. The optimal coefficient of influence factors optimization has a practicability in actual application, and the whole optimizing operation can offer model basis for test paper analysis. [ABSTRACT FROM AUTHOR]
- Published
- 2018
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