On starshaped fuzzy sets

Authors:
Dong Qiu;Lan Shu;Zhi-Wen Mo
Affiliations:
School of Applied Mathematics, University of Electronic Science and Technology of China, Chengdu, Sichuan 610054, PR China;School of Applied Mathematics, University of Electronic Science and Technology of China, Chengdu, Sichuan 610054, PR China;College of Mathematics and Software Science, Sichuan Normal University, Chengdu, Sichuan 610066, PR China
Venue:
Fuzzy Sets and Systems
Year:
2009

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Abstract

In this paper we firstly define some new types of fuzzy starshapedness, discuss the relationships among the different types of fuzzy starshapedness, and then present some basic properties of them. Finally we develop several important results on the shadows of starshaped fuzzy sets.