Ranking of fuzzy numbers based on alpha-distance

被引:0
作者
Khezerloo, S. [1 ]
Allahviranloo, T. [2 ]
Khezerloo, M. [1 ]
机构
[1] Islamic Azad Univ, Ardabil Branch, Young Researcher Club, Ardebil, Iran
[2] Islamic Azad Univ, Sci & Res Branch, Dept Math, Tehran, Iran
来源
PROCEEDINGS OF THE 7TH CONFERENCE OF THE EUROPEAN SOCIETY FOR FUZZY LOGIC AND TECHNOLOGY (EUSFLAT-2011) AND LFA-2011 | 2011年
关键词
Metric Distance; Fuzzy Numbers; Ranking; AREA;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
This paper presents a new approach to compare fuzzy numbers using alpha-distance. Initially, the metric distance on the interval numbers based on the convex hull of the endpoints is proposed and it is extended to fuzzy numbers. All the properties of the alpha-distance are proved in details. Finally, the ranking of fuzzy numbers by the alpha-distance is discussed. In addition, the proposed method is compared with some known ones, the validity of the new method is illustrated by applying its to several group of fuzzy numbers.
引用
收藏
页码:770 / 777
页数:8
相关论文
共 20 条
[1]  
Bardossy A., 1995, BIOL ENG SYSTEMS
[2]   A REVIEW OF SOME METHODS FOR RANKING FUZZY SUBSETS [J].
BORTOLAN, G ;
DEGANI, R .
FUZZY SETS AND SYSTEMS, 1985, 15 (01) :1-19
[3]   FUZZY MAPPING AND CONTROL [J].
CHANG, SSL ;
ZADEH, LA .
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS, 1972, SMC2 (01) :30-&
[4]   A new approach for ranking fuzzy numbers by distance method [J].
Cheng, CH .
FUZZY SETS AND SYSTEMS, 1998, 95 (03) :307-317
[5]   Ranking fuzzy numbers with an area between the centroid point and original point [J].
Chu, TC ;
Tsao, CT .
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2002, 43 (1-2) :111-117
[6]  
Diamond P, 1998, HDB FUZZ SET SER, P349
[7]   Extended fuzzy linear models and least squares estimates [J].
Diamond, P ;
Korner, R .
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 1997, 33 (09) :15-32
[8]   FUZZY LEAST-SQUARES [J].
DIAMOND, P .
INFORMATION SCIENCES, 1988, 46 (03) :141-157
[9]  
Dubois D.J., 1980, Fuzzy sets and systems: theory and applications
[10]   Ranking and defuzzification methods based on area compensation [J].
Fortemps, P ;
Roubens, M .
FUZZY SETS AND SYSTEMS, 1996, 82 (03) :319-330