Results 1 to 10 of about 119,525 (201)

Interval Type 2 Fuzzy Set in Fuzzy Shortest Path Problem [PDF]

open access: yesMathematics, 2016
The shortest path problem (SPP) is one of the most important combinatorial optimization problems in graph theory due to its various applications. The uncertainty existing in the real world problems makes it difficult to determine the arc lengths exactly.
Arindam Dey, Anita Pal, Tandra Pal
doaj   +2 more sources

Extending Similarity Measures of Interval Type-2 Fuzzy Sets to General Type-2 Fuzzy Sets [PDF]

open access: yes2013 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE), 2013
Similarity measures provide one of the core tools that enable reasoning about fuzzy sets. While many types of similarity measures exist for type-1 and interval type-2 fuzzy sets, there are very few similarity measures that enable the comparison of ...
Christian Wagner   +4 more
core   +7 more sources

Constrained Interval Type-2 Fuzzy Sets [PDF]

open access: yesIEEE Transactions on Fuzzy Systems, 2021
In many contexts, type-2 fuzzy sets are obtained from a type-1 fuzzy set to which we wish to add uncertainty. However, in the current type-2 representation there is no restriction on the shape of the footprint of uncertainty and the embedded sets that can be considered acceptable.
Pasquale D'Alterio   +3 more
openaire   +2 more sources

A Novel Single Fuzzifier Interval Type-2 Fuzzy C-Means Clustering With Local Information for Land-Cover Segmentation

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
In the process of land cover segmentation from remote sensing image, there are some uncertainties such as “significant difference in class density”, “different objects with same spectrum”, and “same object with ...
Chengmao Wu, Xiaokang Guo
doaj   +1 more source

Multi-Objective Optimisation in Multi-QoS Routing Strategy for Software-Defined Satellite Network

open access: yesSensors, 2021
The satellite network plays an increasingly important role in the global communication. With the development of communication technology, quality of service requirements have become more and more complex and diverse and the quality of service routing ...
Yang Wu, Guyu Hu, Fenglin Jin, Siqi Tang
doaj   +1 more source

Towards Interval Type-3 Intuitionistic Fuzzy Sets and Systems

open access: yesMathematics, 2022
In this work, several types of intuitionistic fuzzy sets, inspired by Type-2 and Type-3 concepts, are introduced. In particular, the newly proposed interval Type-3 intuitionistic sets are very interesting as they extend the opportunities of both interval
Oscar Castillo, Patricia Melin
doaj   +1 more source

Uncertainty of Interval Type-2 Fuzzy Sets Based on Fuzzy Belief Entropy [PDF]

open access: yesEntropy, 2021
Interval type-2 fuzzy sets (IT2 FS) play an important part in dealing with uncertain applications. However, how to measure the uncertainty of IT2 FS is still an open issue. The specific objective of this study is to present a new entropy named fuzzy belief entropy to solve the problem based on the relation among IT2 FS, belief structure, and Z ...
Sicong Liu, Rui Cai
openaire   +3 more sources

Type-2 fuzzy logic controller design optimization using the PSO approach for ECG prediction [PDF]

open access: yesJournal of Fuzzy Extension and Applications, 2022
In this study, a hybrid model for prediction issues based on IT2FLS and Particle Swarm Optimization (PSO) is proposed. The main contribution of this work is to discover the ideal strategy for creating an optimal value vector to optimize the membership ...
Mahmut Dirik
doaj   +1 more source

Applying interval type-2 fuzzy rule based classifiers through a cluster-based class representation [PDF]

open access: yes, 2015
Fuzzy Rule-Based Classification Systems (FRBCSs) have the potential to provide so-called interpretable classifiers, i.e. classifiers which can be introspective, understood, validated and augmented by human experts by relying on fuzzy-set based rules ...
Aickelin, Uwe   +2 more
core   +5 more sources

Interval Type-3 Fuzzy Inference System Design for Medical Classification Using Genetic Algorithms

open access: yesAxioms, 2023
An essential aspect of healthcare is receiving an appropriate and opportune disease diagnosis. In recent years, there has been enormous progress in combining artificial intelligence to help professionals perform these tasks. The design of interval Type-3
Patricia Melin   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy