Search Results - "Simanjuntak, Rinovia"
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Distance Antimagic Product Graphs
Published in Symmetry (Basel) (01-07-2022)“…A distance antimagic graph is a graph G admitting a bijection f:V(G)→{1,2,…,|V(G)|} such that for two distinct vertices x and y, ω(x)≠ω(y), where…”
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D-Magic Oriented Graphs
Published in Symmetry (Basel) (01-12-2021)“…In this paper, we define D-magic labelings for oriented graphs where D is a distance set. In particular, we label the vertices of the graph with distinct…”
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D-magic strongly regular graphs
Published in AKCE international journal of graphs and combinatorics (01-09-2020)“…For a set of distances D, a graph G on n vertices is said to be D-magic if there exists a bijection and a constant k such that for any vertex x, where is the…”
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Cyber insurance ratemaking: A graph mining approach
Published in Risks (Basel) (01-12-2021)“…Cyber insurance ratemaking (CIRM) is a procedure used to set rates (or prices) for cyber insurance products provided by insurance companies. Rate estimation is…”
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Counterexamples to the total vertex irregularity strength’s conjectures
Published in Discrete mathematics letters (01-01-2023)Get full text
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On the permutation cycle structures for almost Moore digraphs of degrees 4 and 5
Published in Discrete mathematics letters (01-01-2023)Get full text
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Improving data security with the utilization of matrix columnar transposition techniques
Published in E3S web of conferences (01-01-2024)“…The Graph Neural Network (GNN) is an advanced use of graph theory that is used to address complex network problems. The application of Graph Neural Networks…”
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Distance antimagic labeling of circulant graphs
Published in AIMS mathematics (01-01-2024)“…A distance antimagic labeling of graph $ G = (V, E) $ of order $ n $ is a bijection $ f:V(G)\rightarrow \{1, 2, \ldots, n\} $ with the property that any two…”
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On distance labelings of 2-regular graphs
Published in Electronic journal of graph theory and applications (01-01-2021)“…Let G be a graph with |V(G)| vertices and ψ : V(G) → {1, 2, 3, ... , |V(G)|} be a bijective function. The weight of a vertex v ∈ V(G) under ψ is wψ(v) =…”
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Another Antimagic Conjecture
Published in Symmetry (Basel) (01-11-2021)“…An antimagic labeling of a graph G is a bijection f:E(G)→{1,…,|E(G)|} such that the weights w(x)=∑y∼xf(y) distinguish all vertices. A well-known conjecture of…”
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Two types irregular labelling on dodecahedral modified generalization graph
Published in Heliyon (01-11-2022)“…Irregular labelling on graph is a function from component of graph to non-negative natural number such that the weight of all vertices, or edges are distinct…”
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On Forbidden Subgraphs of (K2, H)-Sim-(Super)Magic Graphs
Published in Symmetry (Basel) (01-08-2021)“…A graph G admits an H-covering if every edge of G belongs to a subgraph isomorphic to a given graph H. G is said to be H-magic if there exists a bijection…”
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On the super edge-magic deficiency of join product and chain graphs
Published in Electronic journal of graph theory and applications (10-04-2019)“…A graph G of order ∣V(G)∣ = p and size ∣E(G)∣ = q is called super edge-magic if there exists a bijection f : V(G) ∪ E(G) → {1, 2, 3, ⋯, p + q} such that f(x) +…”
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14
Total vertex irregularity strength for trees with many vertices of degree two
Published in Electronic journal of graph theory and applications (01-01-2020)“…For a simple graph G = (V,E), a mapping φ : V ∪ E → {1,2,...,k} is defined as a vertex irregular total k-labeling of G if for every two different…”
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Computing the edge irregularity strengths of chain graphs and the join of two graphs
Published in Electronic journal of graph theory and applications (01-01-2018)“…In computer science, graphs are used in variety of applications directly or indirectly. Especially quantitative labeled graphs have played a vital role in…”
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Rainbow 2-connectivity of edge-comb product of a cycle and a Hamiltonian graph
Published in Proceedings of the Indian Academy of Sciences. Mathematical sciences (01-12-2020)“…An edge-colored graph G is rainbow k -connected, if for every two vertices of G , there are k internally disjoint rainbow paths, i.e., if no two edges of each…”
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Total vertex irregularity strength of trees with maximum degree five
Published in Electronic journal of graph theory and applications (01-01-2018)“…In 2010, Nurdin, Baskoro, Salman and Gaos conjectured that the total vertex irregularity strength of any tree T is determined only by the number of vertices of…”
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The rainbow 2-connectivity of Cartesian products of 2-connected graphs and paths
Published in Electronic journal of graph theory and applications (01-01-2020)“…An edge-colored graph G is rainbow k-connected, if there are k-internally disjoint rainbow paths connecting every pair of vertices of G. The rainbow…”
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Super edge-magic labeling of graphs: deficiency and maximality
Published in Electronic journal of graph theory and applications (01-01-2017)“…A graph G of order p and size q is called super edge-magic if there exists a bijective function f from V(G) U E(G) to {1, 2, 3, ..., p+q} such that f(x) +…”
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Distance antimagic labelings of product graphs
Published in Electronic journal of graph theory and applications (08-04-2023)Get full text
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