Results 11 to 20 of about 1,658,789 (343)

An Approach to Multiple Attribute Group Decision Making Based on Intuitionistic Trapezoidal Fuzzy Power Generalized Aggregation Operator [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2014
With respect to multiple attribute decision making (MADM) problems in which the attribute value takes the form of intuitionistic trapezoidal fuzzy number, a new decision making analysis method is developed.
Peide Liu, Ying Liu
doaj   +2 more sources

Multi-attribute decision-making using Archimedean aggregation operator in T-spherical fuzzy environment

open access: yesReports in Mechanical Engineering, 2023
As an extension of several fuzzy structures such as fuzzy sets, intuitionistic fuzzy sets, picture fuzzy sets, q-rung ortho-pair fuzzy sets, and T-spherical fuzzy (TSF) sets (TSFSs), are an effective tool for controlling the vagueness of data ...
Muhammad Rizwan Khan   +2 more
semanticscholar   +1 more source

A Fuzzy Similarity Based Classification with Archimedean-Dombi Aggregation Operator

open access: yesJournal of Intelligent Management Decision, 2022
The term "classification" refers to a supervised learning technique in which samples are given class labels based on predetermined classes. Fuzzy classifiers are renowned for their ability to address the issue of outliers and deliver the performance ...
A. Saha, Jayasri Reddy, Rishikesh Kumar
semanticscholar   +1 more source

A novel approach to multi‐attribute group decision making based on power neutrality aggregation operator for q‐rung orthopair fuzzy sets

open access: yesInternational Journal of Intelligent Systems, 2021
In this paper, based on power aggregation (PA) operators, neutrality average and neutrality geometric aggregation operators are proposed. Furthermore, a general score function for q‐rung orthopair fuzzy sets (q‐ROFSs) is proposed.
S. Aydemi̇r, Sevcan Yilmaz Gündüz
semanticscholar   +1 more source

Harmonic Aggregation Operator with Trapezoidal Picture Fuzzy Numbers and Its Application in a Multiple-Attribute Decision-Making Problem

open access: yesSymmetry, 2022
Picture fuzzy sets (PFSs) can be used to handle real-life problems with uncertainty and vagueness more effectively than intuitionistic fuzzy sets (IFSs).
Chittaranjan Shit   +3 more
semanticscholar   +1 more source

Data Cube: A Relational Aggregation Operator Generalizing Group-By, Cross-Tab, and Sub-Totals [PDF]

open access: yesProceedings of the Twelfth International Conference on Data Engineering, 1996
Data analysis applications typically aggregate data across manydimensions looking for anomalies or unusual patterns. The SQL aggregatefunctions and the GROUP BY operator produce zero-dimensional orone-dimensional aggregates.
J. Gray   +7 more
semanticscholar   +1 more source

A Novel Approach on the Intuitionistic Fuzzy Rough Frank Aggregation Operator-Based EDAS Method for Multicriteria Group Decision-Making

open access: yesComplex, 2021
The basic ideas of rough sets and intuitionistic fuzzy sets (IFSs) are precise statistical instruments that can handle vague knowledge easily. The EDAS (evaluation based on distance from average solution) approach plays an important role in decision ...
M. Yahya   +4 more
semanticscholar   +1 more source

Operators on Single Valued Trapezoidal Neutrosophic Numbers and SVTN-Group Decision Making [PDF]

open access: yesNeutrosophic Sets and Systems, 2018
In this paper, we first introduce single valued trapezoidal neutrosophic (SVTN) numbers with their properties. We then define some operations and distances of the SVTN-numbers.
Irfan Deli
doaj   +1 more source

Provenance for Aggregate Queries [PDF]

open access: yes, 2011
We study in this paper provenance information for queries with aggregation. Provenance information was studied in the context of various query languages that do not allow for aggregation, and recent work has suggested to capture provenance by annotating ...
Amsterdamer, Yael   +2 more
core   +4 more sources

Pythagorean Fuzzy Einstein Hybrid Averaging Aggregation Operator and its Application to Multiple-Attribute Group Decision Making

open access: yesJournal of Intelligent Systems, 2018
Pythagorean fuzzy set is one of the successful extensions of the intuitionistic fuzzy set for handling uncertainties in information. Under this environment, in this paper, we introduce the notion of Pythagorean fuzzy Einstein hybrid averaging (PFEHA ...
Rahman Khaista   +3 more
doaj   +1 more source

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