Results 11 to 20 of about 12,147 (312)

Fine-Tuning the Fuzziness of Strong Fuzzy Partitions through PSO [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2020
We study the influence of fuzziness of trapezoidal fuzzy sets in the strong fuzzy partitions (SFPs) that constitute the database of a fuzzy rule-based classifier.
Ciro Castiello, Corrado Mencar
doaj   +2 more sources

Two fuzziness indexes proposed by Kaufmann: observations about them [PDF]

open access: yesJournal of Computer Science and Technology, 2009
Professor Arnold Kaufmann did propose at least two types of indexes for estimating fuzziness in finite standard fuzzy sets. First one has an analogue formulation to that stated by Claude Shannon for measuring uncertainty in a given system.
Carlos M. Sierra Duque, Hernán Álvarez
doaj   +2 more sources

The Fuzzy Response Surface Reliability Analysis Method of Turbine Blades

open access: yesJournal of Harbin University of Science and Technology, 2019
In order to improve the reliability analysis precision of turbine blades, the fuzzy response surface method (FRSM, Fuzzy Response Surface Method) of structural reliability analysis is put forward considering the fuzziness of input variables and limit ...
PAN Cheng-yi   +2 more
doaj   +1 more source

A Bipolar Pythagorean Neutrosophic Algebraic Lattice Model with Hybrid Entropy Weighting for Credit Risk Evaluation for Agricultural SMEs Supply Chain Finance [PDF]

open access: yesNeutrosophic Sets and Systems
In agricultural supply chain finance (SCF), small and medium-sized enterprises (SMEs) often face severe credit risk due to unstable production, market volatility, and limited access to formal financial records.
Jianbing Yin
doaj   +1 more source

On fuzzy ideals of fuzzy lattice [PDF]

open access: yes2012 IEEE International Conference on Fuzzy Systems, 2012
We characterize a fuzzy lattice through a fuzzy partial order relation, define a fuzzy ideal and fuzzy filter of fuzzy lattice, characterize a fuzzy ideal of fuzzy lattice using its level set and its support and show that a subset of a fuzzy lattice is a fuzzy ideal if and only if its support is a crisp ideal.
Ivan Mezzomo   +2 more
openaire   +1 more source

Fuzzy GML Modeling Based on Vague Soft Sets

open access: yesISPRS International Journal of Geo-Information, 2017
The Open Geospatial Consortium (OGC) Geography Markup Language (GML) explicitly represents geographical spatial knowledge in text mode. All kinds of fuzzy problems will inevitably be encountered in spatial knowledge expression.
Bo Wei   +3 more
doaj   +1 more source

Fuzziness-vagueness-generality-ambiguity [PDF]

open access: yes, 1998
In this paper, I attempt to distinguish four linguistic concepts: fuzziness, vagueness, generality and ambiguity. The distinction between the four concepts is a significant matter, both theoretically and practically.
Zhang, Grace
core   +1 more source

A modified D numbers methodology for environmental impact assessment

open access: yesTechnological and Economic Development of Economy, 2018
Environmental impact assessment (EIA) is usually evaluated by many factors influenced by various kinds of uncertainty or fuzziness. As a result, the key issues of EIA problem are to rep­resent and deal with the uncertain or fuzzy information.
Ningkui Wang, Daijun Wei
doaj   +1 more source

Fuzziness and Fuzzy Equality [PDF]

open access: yes, 1984
In the intuitive examples of fuzzy sets one often has more structure than just the degrees in which the elements belong. Typically, one encounters also various degrees of likeness of the elements with each other. Thus, e.g., in the “set” of all green objects in a given room we observe varying similarity of the coloring.
openaire   +2 more sources

An Improved Similarity-Based Clustering Algorithm for Multi-Database Mining

open access: yesEntropy, 2021
Clustering algorithms for multi-database mining (MDM) rely on computing (n2−n)/2 pairwise similarities between n multiple databases to generate and evaluate m∈[1,(n2−n)/2] candidate clusterings in order to select the ideal partitioning that optimizes a ...
Salim Miloudi, Yulin Wang, Wenjia Ding
doaj   +1 more source

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