Correction of Teaching Evaluation Index Based on Rough Set Theory
Lin Han · Computer Knowledge and Technology · 2014
Teaching evaluation is an important link in teaching process of colleges and universities, is the effective means for the evaluation of teaching effect. And the examination paper quality decides directly on the teaching evaluation. The teachers set up the paper with subjectivity, from the content to the scores. Its rationality is also questionable. In decision system, effect of different condition attributes on the classification is different in Rough set theory. Conditional information entropy was used to calculate the importance of attribute. All kinds of questions as a condition attributes according to the attribute importance, correct the test score to improve the quality of a examination paper.