In view of the drawbacks of the evaluation methods of fuzzy comprehension, relative correlation and weighted correlation, an improved gray comprehensive evaluation model is put forward. By use of it, the comprehensive...In view of the drawbacks of the evaluation methods of fuzzy comprehension, relative correlation and weighted correlation, an improved gray comprehensive evaluation model is put forward. By use of it, the comprehensive evaluation of 75 major state-owned coal mine is carried out.展开更多
文摘In view of the drawbacks of the evaluation methods of fuzzy comprehension, relative correlation and weighted correlation, an improved gray comprehensive evaluation model is put forward. By use of it, the comprehensive evaluation of 75 major state-owned coal mine is carried out.
