Explanipedia

PERSYMMETRIC MATRIX AND ITS APPLICATION IN CODING THEORY Open

Ardi Nur Hidayat, Vira Hari Krisnawati, Abdul Rouf Alghofari · 2025

A persymmetric matrix is a square matrix that is symmetric concerning its antidiagonal. This article discusses some characteristics of a persymmetric matrix and its application in coding theory. A persymmetric matrix is used to form a gene…

A Generalization of Similarity Measure in Collection of Intuitionistic Fuzzy Sets Open

Dwi Nur Yunianti, Noor Hidayat, Raden Sulaiman, Abdul Rouf Alghofari · 2025

A collection of intuitionistic fuzzy sets is a new approach to intuitionistic fuzzy set theory. In collections of intuitionistic fuzzy sets, a similarity measure can determine the degree of similarity based on the information carried by th…

ON THE ENERGY OF p-SEMISHADOW AND p-NEW DUPLICATE GRAPH Open

Az Zahra Shalsabilla, Abdul Rouf Alghofari, Noor Hidayat · 2025

Graph is mathematical structures used to represent relationships between objects as a vertex and edge (relationship between vertices). The energy of the graph is the absolute sum of the eigenvalues of its adjacency matrix, the graph repres…

Binary hippopotamus algorithm with random forest for optimizing feature selection problem Open

Safrizal Ardana Ardiyansa, Mohamad Muslikh, Abdul Rouf Alghofari · 2025

Reversible Self-Dual Codes over Finite Field Open

Ardi Nur Hidayat, Vira Hari Krisnawati, Abdul Rouf Alghofari · 2024

Reversible self-dual code is a linear code which combine the properties from self-dual code and reversible code. Previous research shows that reversible self-dual codes have only been developed over field of order 2 and order 4. In this ar…

Some Properties of Operations in the Collection of Intuitionistic Fuzzy Sets : A Novel Approach Open

Dwi Nur Yunianti, Noor Hidayat, Raden Sulaiman, Abdul Rouf Alghofari · 2023

In this paper, we introduce collection of intuitionistic fuzzy sets as a new concept of intuitionistic fuzzy sets. In ordinary, universal set in intuitionistic fuzzy sets is classical set. So in this paper, we generalize the universal set …

On Distance Vertex Irregular Total k-Labeling Open

Dian Eka Wijayanti, Noor Hidayat, Diari Indriati, Abdul Rouf Alghofari, Slamin Slamin · 2023

Let H= (T,S), be a finite simple graph, T(H)= T and S(H)= S, respectively, are the sets of vertices and edges on H. Let σ:T∪S→1,2,· · · ,k, be a total k-labeling on H and wσ(x), be a weight of x∈T while using σ labeling, which is evaluated…

Total distance vertex irregularity strength of some corona product graphs Open

Dian Eka Wijayanti, Noor Hidayat, Diari Indriati, Abdul Rouf Alghofari, Slamin Slamin · 2023

A distance vertex irregular total k -labeling of a simple undirected graph G = G ( V , E ) , is a function f : V ( G )∪ E ( G )→{1, 2, …, k } such that for every pair vertices u , v ∈ V ( G ) and u ≠ v , the weights of u and v are distinct…

Sustainable Transportation and the Role of Intuitionistic Fuzzy Optimization Open

Nahlia Rakhmawati, Agus Wahyu Widodo, Noor Hidayat, Abdul Rouf Alghofari · 2023

Developing environmentally friendly transportation that is affordable, secure, and simple to use is what is meant by sustainable transportation development.One of the best strategies to reduce the usage of private vehicles is to restructur…

The Properties of Intuitionistic Anti Fuzzy Module t-norm and t-conorm Open

Ongky Denny Wijaya, Abdul Rouf Alghofari, Noor Hidayat, Mohamad Muslikh · 2022

Zadeh have introduced fuzzy set in 1965 and Atanassov have introduced intuitionistic fuzzy set in 1986 in theirs paper. Now, many of researcher connecting intuitionistic fuzzy set with algebraic structure. We interested to combine some con…

Multi Criteria Decision Making menggunakan Operator Group Generalized Interval Value Pythagorean Fuzzy Open

Nurul Faqiyyatur Rokhmah, Noor Hidayat, Abdul Rouf Alghofari · 2021

Multi Criteria Decision Making (MCDM) adalah proses penentuan solusi terbaik dalam suatu masalah berdasarkan kriteria yang telah ditentukan. Dalam berbagai kasus, pengambil keputusan sulit untuk menyatakan pendapatnya dalam angka yang tega…

On Relations between Some Types of (α,β)-Intuitionistic Fuzzy Ideals of Ternary Semigroups Open

Damarian Prawira Hutama, Noor Hidayat, Abdul Rouf Alghofari · 2021

In this article, the notion of (α,β)-intuitionistic fuzzy ideals (briefly, (α,β)-IF ideals) of ternary semigroups is described using ”belong to” relation (ϵ) and “quasi-coincidence with” relation (q) connecting two objects, i.e., an intuit…

Fuzzy Left Almost Semihyperring Open

Saifur Rahman, Noor Hidayat, Abdul Rouf Alghofari · 2021

The left almost semihyperring (LA) is an algebraic hyperstructure satisfying two axioms, these are the left inverse hyperoperation and the distributive axiom between multiplication and addition hyperoperation.In this article, the concept o…

Ordered Left Almost Hyperring Open

Ahmad Muhammad Muftirridha, Abdul Rouf Alghofari, Noor Hidayat · 2021

In this paper, we introduce the concept of left almost hyperring together with a partial relation order such that satisfies some conditions.This structure is called by ordered left almsot hyperring (LA-hyperring).Further, we study some use…

Intuitionistic Anti Fuzzy Vector Spaces with Respect to t-norm and t-conorm Open

Ongky Denny Wijaya, Abdul Rouf Alghofari, Noor Hidayat · 2021

In this paper, we introduce about intuitionistic anti fuzzy vector spaces with respect to t-norm and t-conorm (IAFVSTC).We discuss some properties of IAFVSTC.We investigate IAFVSTC together with characteristic function intuitionistic fuzzy…

On the (Consecutively) Super Edge-Magic Deficiency of Subdivision of Double Stars Open

Vira Hari Krisnawati, Anak Agung Gede Ngurah, Noor Hidayat, Abdul Rouf Alghofari · 2020

Let G be a finite, simple, and undirected graph with vertex set VG and edge set EG . A super edge-magic labeling of G is a bijection f:VG∪EG⟶1,2,…,VG+EG such that fVG=1,2,…,VG and fu+fuv+fv is a constant for every edge uv∈EG . The super ed…

On the super edge-magic deficiency of some graphs Open

Vira Hari Krisnawati, Anak Agung Gede Ngurah, Noor Hidayat, Abdul Rouf Alghofari · 2020

A graph G is called super edge-magic if there exists a bijection , where , such that is a constant for every edge . Such a case, f is called …

Description of Projective Transvection of Projective Special Linear Group PSL <sub>2</sub>(K) Over a Field K Open

Shakir Sabbar, Agus Wahyu Widodo, Noor Hidayat, Abdul Rouf Alghofari · 2020

The purpose of this paper is to introduce one of the most important element closely connected with the classical linear group namely projective special linear groups SL 2 ( K )/ Z of degree 2 over a field K , where Z is the center of the s…

Dynamics of Modified Leslie-Gower Predator-Prey Model with Beddington-DeAngelis Functional Response and Additive Allee Effect Open

Danang Indrajaya, Agus Suryanto, Abdul Rouf Alghofari · 2016

In this paperwe discuss the dynamics of a modified Leslie-Gower predation model with Beddington-DeAngelis functional response and additive Allee effect on prey.Particularly we discuss the existence condition for each equilibrium point, loc…

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