The continuity of weighted mean map of fuzzy numbers

被引:4
|
作者
Yang, Hanbiao [1 ]
Yang, Zhongqiang [2 ]
Fan, Taihe [3 ]
Yang, Lin [4 ]
机构
[1] Wuyi Univ, Dept Math & Computat Sci, Jiangmen 529020, Guangdong, Peoples R China
[2] Minnan Normal Univ, Sch Math & Stat, Zhangzhou 363000, Fujian, Peoples R China
[3] Zhejiang Sci Tech Univ, Dept Math Sci, Hangzhou 310018, Zhejiang, Peoples R China
[4] Jiangmen Polytech, Sch Mat & Food, Jiangmen 529020, Guangdong, Peoples R China
基金
中国国家自然科学基金;
关键词
Fuzzy number; Metric; Colimit; Topology; Continuity; VALUED FUNCTIONS; NEURAL-NETWORKS; APPROXIMATION; SET; SPACE;
D O I
10.1016/j.fss.2023.108768
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
It is well-known that fuzzy number plays a basic role in many fields of fuzzy mathematics, such as fuzzy analysis, fuzzy differential equations, fuzzy probability, and even applications on image processing. In the course of study, some natural metrics on the family of all fuzzy numbers and some natural maps such as weighted mean maps on fuzzy numbers are defined. In the present paper, 16 different topologies on the related sets are defined and compared. Moreover, the continuity of the weighted mean maps as a binary map or a unary map is discussed with respect to these topologies. Finally, an application of the above results is given.
引用
收藏
页数:20
相关论文
共 50 条
  • [31] Application of the Fuzzy Weighted Average of Fuzzy Numbers in Decision Making Models
    Pavlacka, Ondrej
    Talasova, Jana
    NEW DIMENSIONS IN FUZZY LOGIC AND RELATED TECHNOLOGIES, VOL II, PROCEEDINGS, 2007, : 455 - 462
  • [32] Smart Fuzzy Weighted Averages of Information Elicited through Fuzzy Numbers
    Capotorti, Andrea
    Figa-Talamanca, Gianna
    INFORMATION PROCESSING AND MANAGEMENT OF UNCERTAINTY IN KNOWLEDGE-BASED SYSTEMS, PT I, 2014, 442 : 466 - 475
  • [33] Medical Decision Making Based on Fuzzy Cognitive Map and a Generalization Linguistic Weighted Power Mean for Computing with Words
    Najafi, Azam
    Amirkhani, Abdollah
    Papageorgiou, Elpiniki I.
    Mosavi, Mohammad R.
    2017 IEEE INTERNATIONAL CONFERENCE ON FUZZY SYSTEMS (FUZZ-IEEE), 2017,
  • [34] Weighted semi-trapezoidal approximations of fuzzy numbers
    Yeh, Chi-Tsuen
    FUZZY SETS AND SYSTEMS, 2011, 165 (01) : 61 - 80
  • [35] Triangular approximations of fuzzy numbers using α-weighted valuations
    Abbasbandy, S.
    Ahmady, E.
    Ahmady, N.
    SOFT COMPUTING, 2010, 14 (01) : 71 - 79
  • [36] A weighted ranking function for ranking triangular fuzzy numbers
    Tang, Hui-Chin
    Chao, Tien-Lin
    Hsieh, Kuang-Hang
    JOURNAL OF INFORMATION & OPTIMIZATION SCIENCES, 2012, 33 (01): : 149 - 158
  • [37] Ranking functions induced by weighted average of fuzzy numbers
    Facchinetti G.
    Fuzzy Optimization and Decision Making, 2002, 1 (03) : 313 - 327
  • [38] Triangular approximations of fuzzy numbers using α-weighted valuations
    S. Abbasbandy
    E. Ahmady
    N. Ahmady
    Soft Computing, 2010, 14 : 71 - 79
  • [39] On the possibilistic mean value and variance of multiplication of fuzzy numbers
    Chen, Wei
    Tan, Shaohua
    JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2009, 232 (02) : 327 - 334
  • [40] Norlund and Riesz mean of sequences of fuzzy real numbers
    Tripathy, Binod Chandra
    Baruah, Achyutananda
    APPLIED MATHEMATICS LETTERS, 2010, 23 (05) : 651 - 655