Results 31 to 40 of about 991,315 (285)

Calculating the Similarity between Users in the Advisory Systems Using the Genre of Movies and Ordered Weighted Averaging

open access: yes, 2020
Nowadays, thousands of commercial and non-commercial sites provide a large amount of different products to users on the Internet. Recommender systems play an important role in helping online users find relevant information by suggesting information of ...
Ramin Nasiri   +2 more
core   +1 more source

A characterization of the ordered weighted averaging functions based on the ordered bisymmetry property [PDF]

open access: yes, 1999
peer reviewedThis 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 ...
MARICHAL, Jean-Luc, MATHONET, Pierre
core   +1 more source

Application Research of Combined Forecasting  Based on Induced Ordered Weighted Averaging Operator [PDF]

open access: yes, 2014
Aiming at the shortcomings of traditional weighted arithmetic combination forecasting model, using the induced ordered weighted averaging operator, according to the fitting accuracy of each single forecasting method at each time point of the sample ...
Han, WANG, WANG, Jun, ZHANG, XinHui
core   +1 more source

Induced Unbalanced Linguistic Ordered Weighted Average [PDF]

open access: yesProceedings of the 7th conference of the European Society for Fuzzy Logic and Technology (EUSFLAT-2011), 2011
Aggregation operators for linguistic variables usually assume a uniform and symmetrical distribution of the linguistic terms that define the variable. This paper de- fines the Induced Unbalanced Linguistic Ordered Weighted Average (IULOWA). This aggregator takes into account the fuzzy membership functions of the terms during the aggregation operations ...
Lucas Marin   +4 more
openaire   +2 more sources

Einstein Exponential Operational Laws Based on Fractional Orthotriple Fuzzy Sets and Their Applications in Decision Making Problems

open access: yesMathematics
The fractional orthotriple fuzzy set (FOFS) model is a recently created extension of fuzzy sets (FS) for coping with ambiguity in DM. The purpose of this study is to define new exponential and Einstein exponential operational (EO) laws for fractional ...
Muhammad Qiyas   +3 more
doaj   +1 more source

Multicriterial evaluation in the definition of protected areas at the Piedade municipality, SP. [PDF]

open access: yesRevista Árvore
The preservation in situ, through the establishment of legally protected areas, is one the approaches to mitigate environmental impact and protect biodiversity in the long term.
Simone Sayuri Sumida   +1 more
doaj   +2 more sources

RETRACTED ARTICLE: Applications of complex picture fuzzy soft power aggregation operators in multi-attribute decision making

open access: yesScientific Reports, 2022
The major theme of this analysis is to suggest a new theory in the form of complex picture fuzzy soft (CPFS) information and to initiate their major algebraic laws, score value, and accuracy values.
Tahir Mahmood   +2 more
doaj   +1 more source

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

open access: yes, 2019
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 ...
Guillén, Montserrat   +3 more
core   +2 more sources

Fuzzy Linguistic Induced Ordered Weighted Averaging Operator and Its Application

open access: yesJournal of Applied Mathematics, 2012
With respect to multiple attribute group decision making (MAGDM) problems, in which the attribute weights take the form of real numbers, and the attribute values take the form of fuzzy linguistic scale variables, a decision analysis approach is proposed.
Sidong Xian
doaj   +1 more source

Aczel Alsina t-norm and t-conorm-based aggregation operators under linguistic interval-valued intuitionistic fuzzy setting with application [PDF]

open access: yesPeerJ Computer Science
This article uses the Aczel-Alsina t-norm and t-conorm to make several new linguistic interval-valued intuitionistic fuzzy aggregation operators. First, we devised some rules for how linguistic interval-valued intuitionistic fuzzy numbers should work ...
Afra Siab   +5 more
doaj   +2 more sources

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