Results 11 to 20 of about 94,544 (296)

Decision-Making Approach under Pythagorean Fuzzy Yager Weighted Operators

open access: yesMathematics, 2020
In fuzzy set theory, t-norms and t-conorms are fundamental binary operators. Yager proposed respective parametric families of both t-norms and t-conorms. In this paper, we apply these operators for the analysis of Pythagorean fuzzy sets. For this purpose,
Gulfam Shahzadi   +2 more
doaj   +1 more source

MABAC framework for logarithmic bipolar fuzzy multiple attribute group decision-making for supplier selection

open access: yesComplex & Intelligent Systems, 2023
In this article, we introduce logarithmic operations on bipolar fuzzy numbers (BFNs). We present some new operators based on these operations, namely, the logarithm bipolar fuzzy weighted averaging (L-BFWA) operator, logarithm bipolar fuzzy ordered ...
Chiranjibe Jana   +4 more
doaj   +1 more source

Complex T-Spherical Fuzzy Frank Aggregation Operators and Their Application to Decision Making

open access: yesIEEE Access, 2023
Complex fuzzy (CF) sets (CFSs) play an important role in modeling two-dimensional information challenges. Researchers exploring decision-making systems have recently become interested in CFS extensions.
Jawad Ali   +2 more
doaj   +1 more source

The ordered weighted average inflation [PDF]

open access: yesJournal of Intelligent & Fuzzy Systems, 2019
This paper introduces the ordered weighted average inflation (OWAI). The OWAI operator aggregates the information of a set of inflations and provides a range of scenarios from the minimum and the maximum inflation. The advantage of this approach is that it can provide a flexible inflation formula that can be adapted to the specific characteristics of ...
León Castro, Ernesto   +4 more
openaire   +3 more sources

Uncertain Bonferroni Mean Operators [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2010
The Bonferroni mean is a traditional mean type aggregation operator bounded by the max and min operators, which is suitable to aggregate the crisp data. In this paper, we consider situations where the input data are interval numbers.
Zeshui Xu
doaj   +1 more source

New Operators for Aggregating Intuitionistic Fuzzy Information With Their Application in Decision Making

open access: yesIEEE Access, 2018
Aggregation of intuitionistic fuzzy information is a hot topic in Atanassov's intuitionistic fuzzy set theory, which has attracted much interest from researchers in recent years. In this paper, a series of new aggregation operators and weighted averaging
Cheng-Li Fan   +4 more
doaj   +1 more source

OWA operators in the calculation of the average green-house gases emissions [PDF]

open access: yes, 2020
This study proposes, through weighted averages and ordered weighted averaging operators, a new aggregation system for the investigation of average gases emissions.
Amirbagheri, Keivan   +3 more
core   +1 more source

Intuitionistic fuzzy generalized probabilistic ordered weighted averaging operator and its application to group decision making

open access: yesTechnological and Economic Development of Economy, 2016
In this paper, we present the intuitionistic fuzzy generalized probabilistic ordered weighted averaging (IFGPOWA) operator. It is a new aggregation operator that uses generalized means in a unified model between the probability and the OWA operator.
Shouzhen Zeng, Weihua Su, Chonghui Zhang
doaj   +1 more source

The connection between distortion risk measures and ordered weighted averaging operators [WP] [PDF]

open access: yes, 2013
Distortion risk measures summarize the risk of a loss distribution by means of a single value. In fuzzy systems, the Ordered Weighted Averaging (OWA) and Weighted Ordered Weighted Averaging (WOWA) operators are used to aggregate a large number of fuzzy ...
Belles Sampera, Jaume   +3 more
core   +1 more source

Forest fire spatial modelling using ordered weighted averaging multi-criteria evaluation

open access: yesJournal of Forest Science, 2021
Forest fires are a major environmental issue because they are increasing as a consequence of climate change and global warming. The present study was aimed to model forest fire hazard using the ordered weighted averaging (OWA) multi-criteria evaluation ...
Hassan Faramarzi   +3 more
doaj   +1 more source

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