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Research article

First published 2017-10

The lower and upper approximations and homomorphisms between lower approximations in quotient groups

Waqas Mahmood, Waqas Nazeer, Shin Min Kang

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology

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Research article

First published 2016

Generalized lower and upper approximations in hyperrings

Xiaolong Xin, Juntao Wang, Xiaohong Zhang

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology

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Research article

First published 2018-7-27

A comparison between lower and upper approximations in groups with respect to group homomorphisms

Waqas Mahmood, Waqas Nazeer, Shin Min Kang

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology

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Research article

First published 2023-01-30

Upper rough approximation operators of quantale-valued similarities related to fuzzy orderings

Bei Zhang, Chang-Jie Zhou, Wei Yao

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology

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Research article

First published 2021-06-21

Distance functions,upper approximation operators and Alexandrov fuzzy topologies

Ju-Mok Oh, Yong Chan Kim

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology

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Research article

First published 2006-2

The Axiomatization of the Rough Set Upper Approximation Operations

Gui-Long Liu

Fundamenta Informaticae

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Research article

First published 2017-12

The lower and upper approximations in a multiplicative set

Sinem Tarsuslu(Yılmaz), Gökhan Çuvalcıoğlu, Emine Demirbaş

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology

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Research article

First published 2016

Upper M -approximate operators and M -closed sets 1

Jung Mi Ko, Yong Chan Kim

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology

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Research article

First published 2019

An Uncertainty Measure Based on Lower and Upper Approximations for Generalized Rough set Models

Zhaohao Wang, Huifang Yue, Jianping Deng

Fundamenta Informaticae

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Research article

First published 2016-11

A Simple and Effective Technique for Anatomical Approximation of the Upper Pericardium Using Hemostatic Clips

Mubassher Husain, Metesh Nalin Acharya, Ian Cummings [...]

Innovations: Technology and Techniques in Cardiothoracic and Vascular Surgery

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