Results 41 to 50 of about 2,393,702 (209)
Computing The Irregularity Strength of Planar Graphs
The field of graph theory plays a vital role in various fields. One of the important areas in graph theory is graph labeling used in many applications such as coding theory, X-ray crystallography, radar, astronomy, circuit design, communication network ...
Hong Yang+4 more
doaj +1 more source
Prime labeling in the context of web graphs without center
A prime labeling on a graph G of order n is a bijection from the set of vertices of G into the set of first n positive integers such that any two adjacent vertices in G have relatively prime labels.
A. N. Kansagara, S. K. Patel
doaj +1 more source
A Unified Graph Labeling Algorithm for Consecutive-Block Channel Allocation in SC-FDMA
Optimal channel allocation is a key performance engineering aspect in single-carrier frequency-division multiple access (SC-FDMA). In SC-FDMA with localized channel assignment, the channels of each user must form a consecutive block.
Lei Lei+3 more
semanticscholar +1 more source
α_{2}-labeling of graphs [PDF]
We show that if a graph \(G\) on \(n\) edges allows certain special type of rosy labeling (a.k.a. \(\rho\)-labeling), called \(\alpha_2\)-labeling, then for any positive integer \(k\) the complete graph \(K_{2nk+1}\) can be decomposed into copies of \(G\)
Dalibor Fronček
doaj +1 more source
- and -labeling problems on interval graphs
For a given graph , the - and -labeling problems assign the labels to the vertices of . Let be the set of non-negative integers. An - and -labeling of a graph is a function such that , for respectively, where represents the distance (minimum number of ...
Sk Amanathulla, Madhumangal Pal
doaj +1 more source
Graceful Labeling For bipartite graceful Graphs and related Graphs [PDF]
The concept of graceful labels was proposed by Rosa, scholars began to study graceful labels of various graphs and obtained relevant results.Let the graph is a bipartite graceful graph, we have proved some graphs are graceful labeling in this paper.
arxiv
Even vertex $ζ$-graceful labeling on Rough Graph [PDF]
Rough graph is the graphical structure of information system with imprecise knowledge. Tong He designed the properties of rough graph in 2006[6] and following that He and Shi introduced the notion of edge rough graph[7]. He et al developed the concept of weighted rough graph with weighted attributes[6].
arxiv
Fast approximate energy minimization via graph cuts
In this paper we address the problem of minimizing a large class of energy functions that occur in early vision. The major restriction is that the energy function's smoothness term must only involve pairs of pixels.
Yuri Boykov, Olga Veksler, R. Zabih
semanticscholar +1 more source
Total Face Irregularity Strength of Grid and Wheel Graph under K-Labeling of Type (1, 1, 0)
In this study, we used grids and wheel graphs G=V,E,F, which are simple, finite, plane, and undirected graphs with V as the vertex set, E as the edge set, and F as the face set.
Aleem Mughal, Noshad Jamil
doaj +1 more source
Novel Properties of Fuzzy Labeling Graphs
The concepts of fuzzy labeling and fuzzy magic labeling graph are introduced. Fuzzy magic labeling for some graphs like path, cycle, and star graph is defined. It is proved that every fuzzy magic graph is a fuzzy labeling graph, but the converse is not
A. Nagoor Gani+2 more
doaj +1 more source