Fuzzy Comprehensive Evaluation Model Based on Credibility Theory
Duan Bao-bin · Mianyang Shifan Xueyuan xuebao · 2010
The fuzzy comprehensive evaluation method is an assessment method based on fuzzy set theory.Because of the great subjectivity of fuzzy membership degree,the reliability of fuzzy comprehensive evaluation results is not high.The credibility theory was completed by Professor Liu Baoding in 2004,which gives the axiomatic foundation of fuzzy theory based on measure theory and provides rigorous mathematics foundation of fuzzy set theory.By viewing fuzzy comprehensive evaluation problem as a fuzzy event,a fuzzy comprehensive evaluation model is established based on fuzzy measure theory.Applying the model into teachers' teaching quality evaluation,the satisfactory results are obtained.