Open Access
Research Article·pp. 2607–2619·Vol. 28, Issue 7Oct 2025
Jörg Koppitz, Somnuek Worawiset
Published Online: 24 Apr 2025DOI: 10.47974/JDMSC-1841 In this paper: Let Cn be the semigroup of all order-preserving and order-decreasing transformations on an n-element chain. Let ζ be an idempotent in Cn. The set Cn(ζ) of all α ∈ Cn such that the image of ζ is the se...
Open Access
Research Article·pp. 2621–2643·Vol. 28, Issue 7Oct 2025
Azizollah Babaei, AllahBakhsh Yazdani Cherati, Rohollah Yousefpour
Published Online: 12 Jul 2025DOI: 10.47974/JDMSC-1843 In this paper: Investigating the structures of existing drugs is an approach to developing new clinical applications that go beyond the scope of the original medical prescription for known drugs. Chemical graph theo...
Open Access
Research Article·pp. 2645–2670·Vol. 28, Issue 7Oct 2025
Hadjer Bourekouche, Samia Belkacem, Noureddine Messaoudi
Published Online: 09 Jun 2025DOI: 10.47974/JDMSC-1847 In this paper: This study aimed to improve the output quality and statistical characteristics of random output sequences by combining the output of an 8-bit Fibonacci nonlinear feedback shift register (NLFSR) of deg...
Open Access
Research Article·pp. 2671–2678·Vol. 28, Issue 7Oct 2025
Aronthung S. Odyuo, P. Mercy, Manoj Kumar Patel
Published Online: 25 Aug 2025DOI: 10.47974/JDMSC-1861 In this paper: In this paper, we present a novel graph labeling parameter, referred to as Fibonacci range labeling or φ-labeling. We explore its applicability to K1, n × K1, m, Pn × P2, Cn ∪ Cm, Cn ∪ Pm and determin...
Open Access
Research Article·pp. 2679–2696·Vol. 28, Issue 7Oct 2025
Rasul Rasuli
Published Online: 11 Apr 2025DOI: 10.47974/JDMSC-1863 In this paper: This study attempts to introduce intuitionistic fuzzy and intuitionistic fuzzy normal of B-algebras with illustrations with respect to norms (Tnor and Scon). Cartesian product and intersection of them...
Open Access
Research Article·pp. 2697–2721·Vol. 28, Issue 7Oct 2025
Medha Itagi Huilgol, Sreepriya Asok
Published Online: 15 Sep 2025DOI: 10.47974/JDMSC-2064 In this paper: Khattree introduced the concept of constant block sum partially balanced incomplete block designs (CBS-PBIBDs) in 2019. In this paper, we have tried to extend this concept to designs arising from diff...
Open Access
Research Article·pp. 2723–2736·Vol. 28, Issue 7Oct 2025
Ibrahim Boufelgha, Moussa Ahmia, Mourad Guettiche
Published Online: 12 Jul 2025DOI: 10.47974/JDMSC-2067 In this paper: Let G = (V, E) be a simple graph. A set D ⊆ V is a dominating set of G if every vertex in V\D is adjacent to at least one vertex in D. D is a 2-dominating set if every vertex in V\D has at least two n...
Open Access
Research Article·pp. 2737–2749·Vol. 28, Issue 7Oct 2025
S. Jebisha Esther, J. Veninstine Vivik
Published Online: 12 Jul 2025DOI: 10.47974/JDMSC-2068 In this paper: The streamlining of dominating clusters from the family of product graphs can be well organized using graph domination. A minimal dominating set D comprises the lowest possible integer of graph vertic...
Open Access
Research Article·pp. 2751–2768·Vol. 28, Issue 7Oct 2025
Mehri Hasani, Masoud Ghods
Published Online: 14 Aug 2025DOI: 10.47974/JDMSC-2070 In this paper: This study focuses on the theoretical study of the fuzzy graph of an aromatic hydrocarbon called tetracene hydrocarbon and calculates several degree topological indices based on fuzzy logic, including...
Open Access
Research Article·pp. 2769–2796·Vol. 28, Issue 7Oct 2025
Kapil Kumar, Sudhir Batra
Published Online: 26 Feb 2025DOI: 10.47974/JDMSC-2116 In this paper: Cyclic codes having length ptq have been studied using the primitive binary idempotent generators when Opt(2) = f(pt)/2 and Oq(2) = q – 1 with (f(pt)/2, q – 1). Using the expressions of these idemp...
Open Access
Research Article·pp. 2797–2810·Vol. 28, Issue 7Oct 2025
Gaurav Mittal, Sandeep Kumar, Sunil Kumar, Shiv Narain, Yogesh K. Gupta
Published Online: 18 Dec 2024DOI: 10.47974/JDMSC-2131 In this paper: In this paper, our main aim is to propose a group ring analogue of the well-known learning with errors problem and discuss its security. Using this novel problem, we construct IND-CPA secure public ke...
Open Access
Research Article·pp. 2811–2825·Vol. 28, Issue 7Oct 2025
Obaidullah Wardak, Sandeep Kumar, Deepa Sinha
Published Online: 20 Feb 2025DOI: 10.47974/JDMSC-2201 In this paper: The encryption and decryption of sensitive information have become increasingly important in today’s digital age. In this paper, we explore the innovative application of signed Cayley graphs for achie...
Open Access
Research Article·pp. 2827–2848·Vol. 28, Issue 7Oct 2025
Pannawit Khamrot, Thiti Gaketem
Published Online: 16 Oct 2025DOI: 10.47974/JDMSC-2223 In this paper: The thoughts of a complex fuzzy set were initiated by Ramot et al. [15] in 2000. It is a generalization of fuzzy sets. The main results of the paper, we discuss concepts of complex fuzzy ideals in Γ-s...
Open Access
Research Article·pp. 2849–2861·Vol. 28, Issue 7Oct 2025
Mokhtar Aouina, Hamed Karami, Douglas J. LaFountain
Published Online: 25 Oct 2025DOI: 10.47974/JDMSC-2258 In this paper: We show that the cube-connected cycles graphs CCCn are distance-balanced via an investigation of the automorphisms of CCCn. We then introduce a new diagrammatic way to represent minimal paths in CCCn,...
Open Access
Research Article·pp. 2863–2874·Vol. 28, Issue 7Oct 2025
Winita Yonthanthum, Anusorn Simuen, Ronnason Chinram
Published Online: 11 Sep 2025DOI: 10.47974/JDMSC-2304 In this paper: Our main results of this paper is to introduce an interval-valued picture fuzzy almost subsemigroup (IVPFAS) in a semigroup. Some properties of an IVPFAS in a semigroup will be studied. Moreover, we w...
Open Access
Research Article·pp. 2875–2888·Vol. 28, Issue 7Oct 2025
Abhishek Dadhich, Bright Keswani, Dinesh Goyal
Published Online: 31 Oct 2025DOI: 10.47974/JDMSC-2558 In this paper: The rapid growth of Internet of Things (IoT)-enabled smart home environments has amplified the need for robust, scalable, and context-aware access control mechanisms. Traditional Role-Based Access Con...
Open Access
Research Article·pp. 2889–2898·Vol. 28, Issue 7Oct 2025
P. R. Anisha, Kaniti Anjali
Published Online: 31 Oct 2025DOI: 10.47974/JDMSC-2559 In this paper: The growing reliance on Healthcare IoT (H-IoT) systems creates the potential for Distributed Denial of Service (DDoS) attacks on critical services. This research introduces a hybrid deep learning mode...
Open Access
Research Article·pp. 2899–2906·Vol. 28, Issue 7Oct 2025
Sumanth Banakar, Venkatesh Ankarla Sri Ramuloo, Lokesh Vegi, Awanit Kumar, Rohit Maheshwari, Nirmal Singh
Published Online: 31 Oct 2025DOI: 10.47974/JDMSC-2560 In this paper: Spectral Graph Theory is a strict mathematical approach for looking at and improving the layout of very big cloud networks. Using the Laplacian matrix to examine eigenvalues gives us useful informati...
Open Access
Research Article·pp. 2907–2914·Vol. 28, Issue 7Oct 2025
Narayan Naik, Suman M, Rajeshwari. N, Murigendrayya M Hiremath, Gangadhar T G, Shalini M G
Published Online: 31 Oct 2025DOI: 10.47974/JDMSC-2561 In this paper: Ring theory has found profound applications in modern coding and error detection, extending classical results from finite fields to more general algebraic structures. Rings, with their versatile opera...