Results 21 to 30 of about 2,422,838 (348)

On labeling in graph visualization [PDF]

open access: yesInformation Sciences, 2007
When visualizing graphs, it is essential to communicate the meaning of each graph object via text or graphical labels. Automatic placement of labels in a graph is an NP-Hard problem, for which efficient heuristic solutions have been recently developed.
Dogrusoz, U.   +3 more
openaire   +5 more sources

Modular Irregular Labeling on Double-Star and Friendship Graphs

open access: yesJournal of Mathematics, 2021
A modular irregular graph is a graph that admits a modular irregular labeling. A modular irregular labeling of a graph G of order n is a mapping of the set of edges of the graph to 1,2,…,k such that the weights of all vertices are different.
K. A. Sugeng   +3 more
doaj   +1 more source

THE HARMONIOUS, ODD HARMONIOUS, AND EVEN HARMONIOUS LABELING

open access: yesBarekeng, 2022
Suppose  is a simple and connected graph with  edges. A harmonious labeling on a graph  is  an injective function  so that there exists a bijective function  where  for each  An odd harmonious labeling on a graph  is an injective function  from  to non ...
Ahmad Lasim   +2 more
doaj   +1 more source

Edge-Labeling Graph Neural Network for Few-Shot Learning [PDF]

open access: yesComputer Vision and Pattern Recognition, 2019
In this paper, we propose a novel edge-labeling graph neural network (EGNN), which adapts a deep neural network on the edge-labeling graph, for few-shot learning.
Jongmin Kim   +3 more
semanticscholar   +1 more source

Simulated Iterative Classification A New Learning Procedure for Graph Labeling

open access: bronzeECML/PKDD, 2009
Francis Maes   +3 more
semanticscholar   +2 more sources

Good edge-labelling of graphs [PDF]

open access: yesElectronic Notes in Discrete Mathematics, 2009
AbstractA good edge-labelling of a graph G is a labelling of its edges such that, for any ordered pair of vertices (x,y), there do not exist two paths from x to y with increasing labels. This notion was introduced by Bermond et al. (2009) [2] to solve wavelength assignment problems for specific categories of graphs.
Araujo, Julio   +3 more
openaire   +6 more sources

Radio labelings of distance graphs [PDF]

open access: yesDiscrete Applied Mathematics, 2013
A radio $k$-labeling of a connected graph $G$ is an assignment $c$ of non negative integers to the vertices of $G$ such that $$|c(x) - c(y)| \geq k+1 - d(x,y),$$ for any two vertices $x$ and $y$, $x\ne y$, where $d(x,y)$ is the distance between $x$ and $y$ in $G$. In this paper, we study radio labelings of distance graphs, i.e., graphs with the set $\Z$
Čada, Roman   +3 more
openaire   +4 more sources

A Novel Approach for Cyclic Decompositions of Balanced Complete Bipartite Graphs into Infinite Graph Classes

open access: yesJournal of Function Spaces, 2022
Graph theory is considered an attractive field for finding the proof techniques in discrete mathematics. The results of graph theory have applications in many areas of social, computing, and natural sciences.
A. El-Mesady   +2 more
doaj   +1 more source

A Bibliometric Analysis of Graph Labeling Study Using VOSviewer

open access: yesInternational Journal of Informatics, Information System and Computer Engineering, 2023
Graph labeling is a well-known theme of graph theory that involves an assignment of integers to the domain elements such as vertices or edges, or both, subject to certain conditions.
Yoong Kooi Kuan   +3 more
doaj   +1 more source

Note on the Labelled tree graphs [PDF]

open access: yesJournal of High Energy Physics, 2020
Abstract In the CHY-frame for the tree-level amplitudes, the bi-adjoint scalar theory has played a fundamental role because it gives the on-shell Feynman diagrams for all other theories. Recently, an interesting generalization of the bi-adjoint scalar theory has been given in [1] by the “Labelled tree graphs”, which carries a lot ...
Feng, Bo, Zhang, Yaobo
openaire   +4 more sources

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