2015
DOI: 10.1080/00207721.2015.1042089
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Linguistic hesitant fuzzy multi-criteria decision-making method based on evidential reasoning

Abstract: Linguistic hesitant fuzzy sets (LHFSs), which can be used to represent decision-makers' qualitative preferences as well as reflect their hesitancy and inconsistency, have attracted a great deal of attention due to their flexibility and efficiency. This paper focuses on a multi-criteria decision-making approach that combines LHFSs with the evidential reasoning (ER) method. After reviewing existing studies of LHFSs, a new order relationship and Hamming distance between LHFSs are introduced and some linguistic sc… Show more

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Cited by 64 publications
(30 citation statements)
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“…Hesitant fuzzy sets (HFSs) were introduced by Torra and Narukawa 8 to deal with situations where people are hesitant in expressing their preference regarding objects in a decision-making process. Moreover, all these extensions of FSs have been developed by authors working in various fields [9][10][11] with further extensions still being proposed [12][13][14][15][16][17] . In particular, Florentin Smarandache 18,19 introduced neutrosophic logic and neutrosophic sets (NSs) in 1995, with the latter being characterized by the functions of truth, indeterminacy and falsity.…”
Section: Introductionmentioning
confidence: 99%
“…Hesitant fuzzy sets (HFSs) were introduced by Torra and Narukawa 8 to deal with situations where people are hesitant in expressing their preference regarding objects in a decision-making process. Moreover, all these extensions of FSs have been developed by authors working in various fields [9][10][11] with further extensions still being proposed [12][13][14][15][16][17] . In particular, Florentin Smarandache 18,19 introduced neutrosophic logic and neutrosophic sets (NSs) in 1995, with the latter being characterized by the functions of truth, indeterminacy and falsity.…”
Section: Introductionmentioning
confidence: 99%
“…What's more, because the HFLS can be deemed as one special case of linguistic HFSs (LHFSs) when the finite set which defined by HFLS only has one element, the ranking results based on the method proposed in Refs. and and the same illustrative example will be discussed.…”
Section: Illustrative Examplementioning
confidence: 99%
“…In Ref. , when f1false(sifalse)=θi=i2tfalse(0i2tfalse), according to the method based on evidential reasoning (ER), the score values of the alternatives can be obtained as follows: S1=0.287,S2=0.283,S3=0.411,S4=0.229,S5=0.438.…”
Section: Illustrative Examplementioning
confidence: 99%
“…For example, s 5 ; f0:3; 0:5g h iis an HFLN, and 0.3 and 0.5 are the possible membership degrees to the linguistic term s 5 (slightly good). As the extensions of HFLSs, the associated membership degrees of one linguistic term can be sets of intervals (Wang et al 2014b) or sets of HFLNs (Meng et al 2014;Zhou et al 2016), instead of sets of crisp values. However, it is clear that HFLSs and their extensions are still unable to express the hesitancy existing in the non-membership and hesitant degrees of linguistic variables.…”
Section: Introductionmentioning
confidence: 99%