نتایج جستجو برای: aggregation operator

تعداد نتایج: 158285  

Ahmed Alsaedi Fuad E. Alsaadi Guiwu Wei, Tasawar Hayat

In this paper, we investigate the multiple attribute decision making (MADM) problem based on the arithmetic and geometric aggregation operators with hesitant fuzzy linguistic information. Then, motivated by the idea of traditional arithmetic operation, we have developed some aggregation operators for aggregating hesitant fuzzy linguistic information: hesitant fuzzy linguistic weighted average (...

Trapezoidal intuitionistic fuzzy numbers (TrIFNs) express abundant and flexible information in a suitable manner and  are very useful to depict the decision information in the procedure of decision making. In this paper, some new aggregation operators, such as, trapezoidal intuitionistic fuzzy weighted power harmonic mean (TrIFWPHM) operator, trapezoidal intuitionistic fuzzy ordered weighted po...

Journal: :مرتع و آبخیزداری 0
علیرضا امیریان چکان فارغ التحصیل دکتری پردیس کشاورزی و منابع طبیعی دانشگاه تهران، ایران فریدون سرمدیان دانشیار پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، ایران احمد حیدری استادیار پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، ایران محمود امید دانشیار پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، ایران جهانگرد محمدی دانشیار دانشکده کشاورزی، دانشگاه شهر کرد، ایران ایناکو اده دانشیار دانشکده غذا، کشاورزی و منابع طبیعی، دانشگاه سیدنی، استرالیا

the traditional fuzzy operators, such as t-norms, t-conorms and averaging operators have been used for soil suitability evaluation to aggregate criteria as an overall suitability index. however, such operators do not account for the degree of compensation common to human aggregation criteria, especially in the presence of conflicting criteria. fuzzy integrals are powerful and flexible aggregati...

Journal: :IEEE Trans. Fuzzy Systems 1999
Jean-Luc Marichal Pierre Mathonet

This paper deals with a characterization of a class of aggregation operators. This class concerns operators which are symmetric, increasing, stable for the same positive linear transformations and present a property close to the bisymmetry property: the ordered bisymmetry property. It is proved that the class investigated contains exactly the ordered weighted averaging operators (OWA) introduce...

Journal: :Informatica, Lith. Acad. Sci. 2017
Jun Ye

This paper proposes the concepts of a neutrosophic number and a trapezoidal neutrosophic number (TNN), the basic operational relations of TNNs, and the score function of TNN. Then, we develop a trapezoidal neutrosophic weighted arithmetic averaging (TNWAA) operator and a trapezoidal neutrosophic weighted geometric averaging (TNWGA) operator to aggregate TNN information and investigate their pro...

Aggregation operators (AOs) have been studied by many schol- ars. As many AOs are proposed, there is still lacking approach to classify the categories of AO, and to select the appropriate AO within the AO candidates. In this research, each AO can be regarded as a cognitive style or individual dierence. A Cognitive Style and Aggregation Operator (CSAO) model is pro- posed to analyze the mapping ...

Journal: :Expert Syst. Appl. 2012
José M. Merigó Anna Maria Gil Lafuente Onofre Martorell Cunill

We develop a new decision making approach for dealing with uncertain information and apply it in tourism management. We use a new aggregation operator that uses the uncertain weighted average (UWA) and the uncertain induced ordered weighted averaging (UIOWA) operator in the same formulation. We call it the uncertain induced ordered weighted averaging – weighted averaging (UIOWAWA) operator. We ...

Journal: :Information Fusion 2008
Zeshui Xu

Xu and Da [Z.S. Xu, Q.L. Da, The uncertain OWA operator, International Journal of Intelligent Systems, 17 (2002) 569–575] introduced the uncertain ordered weighted averaging (UOWA) operator to aggregate the input arguments taking the form of intervals rather than exact numbers. In this paper, we develop some dependent uncertain ordered weighted aggregation operators, including dependent uncerta...

2017
Khaista Rahman Saleem Abdullah Asad Ali Fazli Amin

In this paper we present two new types aggregation operators such as, induced Pythagorean fuzzy ordered weighted averaging aggregation operator and induced Pythagorean fuzzy hybrid averaging aggregation operator. We also discuss of important properties of these proposed operators and construct some examples to develop these operators.

2014
José M. Merigó Montserrat Casanovas Peide Liu

This paper presents the fuzzy induced heavy ordered weighted averaging (FIHOWA) operator. It is an aggregation operator that uses the main characteristics of three well known aggregation operators: the heavy OWA, the induced OWA and the fuzzy OWA operator. Therefore, this operator provides a parameterized family of aggregation operators that includes the OWA operator and the total operator as s...

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