Mohammed Atef

ORCID: 0000-0001-9439-3404
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About
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Research Areas
  • Rough Sets and Fuzzy Logic
  • Multi-Criteria Decision Making
  • Fuzzy and Soft Set Theory
  • Advanced Algebra and Logic
  • Grey System Theory Applications
  • Data Management and Algorithms
  • Image Processing and 3D Reconstruction
  • Dental Implant Techniques and Outcomes
  • Natural Language Processing Techniques
  • Digital Image Processing Techniques
  • Oral Health Pathology and Treatment
  • Amoebic Infections and Treatments
  • Cancer Mechanisms and Therapy
  • Retinopathy of Prematurity Studies
  • Enhanced Oil Recovery Techniques
  • Computational Drug Discovery Methods
  • Medical Image Segmentation Techniques
  • Food composition and properties
  • Optimization and Mathematical Programming
  • Nanoplatforms for cancer theranostics
  • Statistical and Computational Modeling
  • Cancer Cells and Metastasis
  • Data Mining Algorithms and Applications
  • Oral microbiology and periodontitis research
  • Head and Neck Cancer Studies

Menoufia University
2017-2024

Nanjing University of Aeronautics and Astronautics
2023-2024

United Arab Emirates University
2024

Cairo University
2014-2022

Shaanxi Normal University
2021

Al-Azhar University
2021

Guangxi University for Nationalities
2021

New Valley University
2021

Tanta University
2021

Louisiana State University Health Sciences Center New Orleans
1991

In this paper, we generalize three types of rough set models based on j-neighborhood space (i.e, type 1 set, 2 and 3 set), investigate some their basic properties. Also, present another j-adhesion neighborhood 4 5 6 set). The fundamental properties approximation operators are established. relationship between the these is explained. Finally, according to space, give a comparison Yao’s approach our approach.

10.3233/jifs-200482 article EN Journal of Intelligent & Fuzzy Systems 2020-08-14

10.1016/j.engappai.2023.107181 article EN Engineering Applications of Artificial Intelligence 2023-10-03

Abstract Pythagorean fuzzy sets (briefly, PFSs) were created as an upgrade to intuitionistic IFSs) which helped address some problems that IFSs couldn’t solve. The definition of q-rung orthopair q-ROFS) is then declared generalize and solve PFS IFS failures. Using the concept PF $$\beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>β</mml:mi> </mml:math> -neighborhood, Zhan et al. defined description covering through rough set CPFRS). Hussain also developed q-ROF...

10.1007/s40747-021-00622-4 article EN cc-by Complex & Intelligent Systems 2022-02-02

10.1016/j.matcom.2024.03.033 article EN Mathematics and Computers in Simulation 2024-04-03

Identified as the second leading cause of cancer-related deaths among American women after lung cancer, breast cancer all types has been focus numerous research studies. Even though triple-negative (TNBC) represents 15–20% number cases worldwide, its existing therapeutic options are fairly limited. Due to pivotal role presence/absence specific receptors luminal A, B, HER-2+, and TNBC in molecular classification lack these accounted for aforementioned limitation. Thereupon, an attempt...

10.3390/cancers13040898 article EN Cancers 2021-02-20

Abstract In this article, we introduce the notion of complementary soft neighborhood and present three kinds covering rough set ( $$\mathcal {CSR}$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>CSR</mml:mi> </mml:math> ) models. The basic properties these models are investigated. relationships among also discussed. Moreover, establish topological approach to say, $$\varDelta $$ <mml:mi>Δ</mml:mi> -topological spaces (i.e., - TS ). Hence, for such as -open sets, -closed...

10.1007/s00500-023-07812-x article EN cc-by Soft Computing 2023-01-17

10.1007/s40314-024-02882-5 article EN Computational and Applied Mathematics 2024-08-19

In this paper, we present a relation on graphs that induces new types of topological structures to the graph and then study some properties graph. Also, investigate an algorithm generate from different graphs. Finally, applications in medicine geographs will be given, verify our results real life.

10.1002/mma.4726 article EN Mathematical Methods in the Applied Sciences 2018-01-24

10.1016/j.matcom.2020.12.023 article EN Mathematics and Computers in Simulation 2021-01-18

Recently, the concept of a soft rough fuzzy covering (briefly, SRFC) by means neighborhoods was defined and their properties were studied Zhan’s model. As generalization method in order to increase lower approximation decrease upper approximation, present work aims define complementary neighborhood hence three types models 1-SRFC, 2-SRFC, 3-SRFC) are proposed. We discuss axiomatic properties. According these results, we investigate measure degrees 1-SMD, 2-SMD, 3-SMD). Also, kinds <a:math...

10.1155/2021/6677298 article EN cc-by Journal of Mathematics 2021-01-18

As a generalization of Zhan’s method (i.e., to increase the lower approximation and decrease upper approximation), present paper aims define family complementary fuzzy <a:math xmlns:a="http://www.w3.org/1998/Math/MathML" id="M2"> <a:mi>β</a:mi> </a:math> -neighborhoods thus three kinds covering-based multigranulation ( <c:math xmlns:c="http://www.w3.org/1998/Math/MathML" id="M3"> <c:mi mathvariant="normal">ℐ</c:mi> <c:mo>,</c:mo> mathvariant="script">T</c:mi> </c:math> )-fuzzy rough sets...

10.1155/2020/6661782 article EN cc-by Complexity 2020-11-29

Recently, the concept of a fuzzy <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">$\alpha $ </tex-math></inline-formula> - neighborhood operator with reflexivity was established and rough set covering based on defined by Zhang <italic xmlns:xlink="http://www.w3.org/1999/xlink">et al.</i> As generalization models, this article aims to introduce notion complementary -neighborhood reflexivity. Also, three new...

10.1109/access.2020.3044213 article EN cc-by IEEE Access 2020-01-01

In this article, a technique to construct new type of topological structures by graphs called is introduced. We use the concept homeomorphism between as property prove isomorphic graphs. computer program that builds and its This model helps in studying many properties such continuity, connectedness, compactness separation axioms on Finally, we present some examples different types their study algebraic properties.

10.3233/jifs-171561 article EN Journal of Intelligent & Fuzzy Systems 2019-05-24

Purpose The objective of this paper is to formulate the precise meanings grey graphs and examine some their properties. Design/methodology/approach This article introduces innovative concepts sets based on number. We establish essential properties as isomorphisms these graphs. Additionally, we explore notion a grey-complete graph demonstrate certain self-complementary Findings showcase novel facets system theory through establishment structures graphs, subsequent analysis distinctive traits....

10.1108/gs-12-2023-0125 article EN Grey Systems Theory and Application 2024-06-25

Platelet-activating factor (PAF), an 1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine, plays important role in tissue inflammation and ischemia. Previous results from our laboratory have shown that PAF is synthesized the cornea after injury antagonists reduced experimental model of anterior uveitis. This study was conducted to determine effect photocoagulation on levels retina. Dutch belted pigmented rabbits underwent panretinal right eye with argon blue-green laser. The left each animal...

10.3109/02713689109020341 article EN Current Eye Research 1991-01-01
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