Research on the Comprehensive Evaluation Model of Knowledge Capital of Mining Enterprise Based on AHP and Fuzzy Mathematics

Author(s):  
Yao Ligen ◽  
Xing Xiumin
2011 ◽  
Vol 188 ◽  
pp. 662-666
Author(s):  
Zhe Li ◽  
Min Li Zheng ◽  
Jia He ◽  
Jun Jian Ming

The fuzzy comprehensive evaluation which is one of the important embranchment of fuzzy mathematics is often used in the field of science management and decision, but less used in the machining process. Based on the fuzzy mathematical theory, we put forward the establishing process of fuzzy comprehensive evaluation model, and then set up the three-grade fuzzy comprehensive evaluation model of cutting sequence. Three cutting sequences of multi-feature bearing chock component have been evaluated, the evaluation results have verified the rationality and trueness of the model. The application and dissemination of the fuzzy comprehensive evaluation will have active significance in the machining process.


2015 ◽  
Vol 724 ◽  
pp. 373-377 ◽  
Author(s):  
Can Liu ◽  
Jie Liu ◽  
Jing Xian Wang

Evaluating safety culture of coal mining enterprises can promote effectively their safety management. This paper introduces an improved fuzzy comprehensive evaluation model specially designed for the safety culture evaluation of coal mining enterprises. Evaluation index system which is comprised of 4 first-layer indexes and 15 second-layer indexes is established based on ANP, and then the weights of indexes are calculated by Super Decisions software. The FCE model for safety culture of coal mining enterprises is built to assess accurately the safety culture of coal mining enterprise S based on the indexes system. The evaluation results indicate that the evaluative value of enterprises S is “71.979”, which stays in the “generally good” level. Thus, enterprises S should implement timely rectification measures to reach the “better” or “very good” level. The method of fuzzy comprehensive evaluation is a practical and efficient way to assess safety culture of coal mining enterprises.


2013 ◽  
Vol 779-780 ◽  
pp. 302-306
Author(s):  
Yan Jun Liu ◽  
Bing Yan Wei

Fuzzy mathematics were used to evaluate the comprehensive property of fabrics in this paper. This is because fabrics are good or bad is a feeling of Physiology and psychology, used fuzzy mathematics to evaluate its comprehensive properties is objective and accurate. First, the evaluation indexes are selected according to the required performance of sporswear fabrics, and the Fuzzy mathematics was used to establish comprehensive evaluation model, then the comprehensive property of four sportswear fabrics were evaluated based on this comprehensive evaluation model. The evaluation result indicated that polyester cover cleancool fiber structure fabric has the best comprehensive property, this comprehensive evaluation results pruved that this developed sportswear fabric has excelltent comprehensive properties,and it is suitable for making high quality sportswear.


2012 ◽  
Vol 184-185 ◽  
pp. 909-913
Author(s):  
Yan Jun Liu ◽  
Tao Xue ◽  
Li Yang

Abstract. The performances of underwear fabrics are good or bad is a concept of Physiology and psychology, comprehensive evaluation of its performances by fuzzy mathematics is objective and accurate. Fuzzy mathematics was used in this paper to establish comprehensive evaluation model, and on the basis of this model, the comprehensive evaluation on the performances of the four warmth underwear fabrics were made. The evaluation result indicated that the comprehensive performances of wool fiber covering bamboo fiber compound fabric are superior to pure wool fiber fabric and wool/ bamboo fiber blended fabric. These kinds fabrics are suitable for making high quality warmth underwear for autumn and winter.


2011 ◽  
Vol 145 ◽  
pp. 510-514
Author(s):  
Jian Tao Lu ◽  
Yan Hui Zhu

In this paper, the application of fuzzy mathematics theory to the loader cab man-machine interface analysis and evaluation, preliminary built the interface multi level comprehensive evaluation model, using alternative score set membership function, through the evaluation model of certain type of loader cab man-machine interface for comprehensive evaluation, conducive to the realization of the loader driving human-machine interface optimal design target.


2014 ◽  
Vol 989-994 ◽  
pp. 1821-1824
Author(s):  
Cong Jun Rao ◽  
Jin Hui Dong

In this paper, the problem of selecting football coach is analyzed and studied. Concretely, a new index system of evaluating the football coach which includes coaching ability, team scores and personal achievement is designed, and then a comprehensive evaluation model based on fuzzy mathematics is presented to rank all candidates and to select the optimal football coach. Therefore, a novel and effective way is obtained to solve the problem of evaluating the comprehensive level of football coaches under the uncertain information.


2014 ◽  
Vol 912-914 ◽  
pp. 149-153 ◽  
Author(s):  
Yan Jun Liu ◽  
Na Na Tian

The comprehensive properties of the developed warmth retention underwear fabrics and other three selected samples were evaluated by Fuzzy mathematics in the paper. First, on the basis of analysis of the required performance of warmth retention underwear fabrics, the evaluation metrics were determined. Then we used Fuzzy mathematics to establish the comprehensive evaluation model, and with this modle, the comprehensive properties of the four underwear fabric sample were evaluated.The evaluation result showed that wool cover cleancool fiber double-layer underwear fabrics has the best comprehensive property, it is suitable for making high quality warmth retention underwear.


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