Dual hesitant qrung orthopair fuzzy hamacher aggregation. A decision framework under a linguistic hesitant fuzzy set for. Correlation coefficients of hesitant fuzzy sets and their applications. However, the algebraic properties of ihfss or ghfss are not investigated in beg and rashid 7 and bin 8. Researcharticle tackling complexity in green contractor selection for mega infrastructure projects. Xu, hesitant fuzzy sets theory, studies in fuzziness and soft computing 314, 1. Generalized hesitant fuzzy soft sets italian journal of pure and. Hesitant fuzzy sets torra 2010 international journal.
Combining the advantages of the two fuzzy sets, xu et al. Application to multiple attribute decision making, operations. A note on operations of hesitant fuzzy sets atlantis press. As a powerful extension to hesitant fuzzy sets hfss, dual hesitant fuzzy sets dhfss have been closely watched by many scholars. Abstracthesitant fuzzy sets hfss are a useful tool to manage situations in which. However, it is quite difficult to achieve final agreement when the decision makers are hesitant and irresolute for one thing or another. The probabilistic intervalvalued hesitant pythagorean fuzzy set and its application in selecting processes of project private partner. Pdf by using type2 fuzzy sets and hesitant fuzzy sets, type2 hesitant fuzzy sets are defined and their mathematical structure and. Pdf by using type2 fuzzy sets and hesitant fuzzy sets, type2 hesitant fuzzy sets are defined and their mathematical structure and characteristics. To extend ehfss to decision making, we combine the proposed distance. In order to widely use hesitant fuzzy sets, so it is. In this paper, hesitant fuzzy soft sets are defined by combining fuzzy soft sets with. Several extensions and generalizations of fuzzy sets have been introduced in the literature, for example, atanassovs intuitionistic fuzzy sets, type 2 fuzzy sets, and fuzzy multisets.
Hesitant fuzzy sets have been applied in some decision making problems and received some good practical effects 2932 now. Hesitant fuzzy sets hfss, which allow the membership degree of an element to a set represented. Martinezan approach for combining linguistic and numerical information based. Hesitant fuzzy soft set and its applications in multicriteria decision. A hesitant fuzzy linguistic madm approach with considering group attitudinal character and. A hesitant fuzzy set theory based approach for project 3 projects. By combining the intervalvalued hesitant fuzzy set and soft set models, the purpose of this paper is to introduce the concept of intervalvalued hesitant fuzzy soft.
Dintuitionistic hesitant fuzzy sets 26 combine d numbers and generalized hfss. The concept of intervaltransformed hfe 20 links hfes and intervalvalued fuzzy sets. In this paper, we develop a new method called hesitant fuzzy linguistic linear programming technique for multidimensional analysis of preference linmap, which combines the hfltss with linmap method. Hesitant fuzzy soft sets with application in multicriteria group. Intuitionistic hesitant fuzzy sets ihfss as a merge the concept on intuitionistic fuzzy sets and hfss 7. A hesitant fuzzy set theory based approach for project. Pdf the qrung orthopair fuzzy sets qrofss, originated by yager, are good tools to describe fuzziness in human cognitive processes. Obviously, by combining the generalized hesitant fuzzy set and soft set, it is natural to define the generalized hesitant fuzzy soft sets model. To overcome these limitations, we develop the extended hesitant fuzzy sets ehfss in this paper. The idea was quite useful and some very interesting. Finally, with the help of level soft set, the hesitant fuzzy soft sets are. Some aggregation operators for bipolarvalued hesitant. Pdf this book provides the readers with a thorough and systematic introduction to.
Tackling complexity in green contractor selection for mega. On intervalvalued hesitant fuzzy soft sets hindawi. Hesitant fuzzy linguistic term sets hfltss, one of the extensions of the hesitant fuzzy sets, are used to deal with several possible linguistic values or richer expressions than a single term. Semilattices of hesitant fuzzy sets with union and intersection are discussed, respectively. Bin 8 has done the similar research which is called generalized hesitant fuzzy sets ghfss. Research perspectives, issn 22147160, elsevier, amsterdam, vol. The dhfss can reflect the disagreement and hesitancy of decision.
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