Results 21 to 30 of about 91,504 (262)

Seeded graph matching

open access: yesPattern Recognition, 2019
24 pages, 10 ...
Donniell E. Fishkind   +6 more
openaire   +2 more sources

The phantom alignment strength conjecture: practical use of graph matching alignment strength to indicate a meaningful graph match

open access: yesApplied Network Science, 2021
The alignment strength of a graph matching is a quantity that gives the practitioner a measure of the correlation of the two graphs, and it can also give the practitioner a sense for whether the graph matching algorithm found the true matching ...
Donniell E. Fishkind   +7 more
doaj   +1 more source

Fractional matching preclusion for butterfly derived networks

open access: yesTheory and Applications of Graphs, 2019
The matching preclusion number of a graph is the minimum number of edges whose deletion results in a graph that has neither perfect matchings nor almost perfect matchings.
Xia Wang   +4 more
doaj   +1 more source

Graph homomorphism revisited for graph matching [PDF]

open access: yesProceedings of the VLDB Endowment, 2010
In a variety of emerging applications one needs to decide whether a graph G matches another G p , i.e. , whether G has a topological structure similar to that of G p
Fan, Wenfei   +4 more
openaire   +2 more sources

Even cycles and perfect matchings in claw-free plane graphs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2020
Lov{\'a}sz showed that a matching covered graph $G$ has an ear decomposition starting with an arbitrary edge of $G$. Let $G$ be a graph which has a perfect matching.
Shanshan Zhang   +2 more
doaj   +1 more source

A note on pm-compact bipartite graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2014
A graph is called perfect matching compact (briefly, PM-compact), if its perfect matching graph is complete. Matching-covered PM-compact bipartite graphs have been characterized. In this paper, we show that any PM-compact bipartite graph G with δ (G) ≥ 2
Liu Jinfeng, Wang Xiumei
doaj   +1 more source

Iris Matching Based On a Stack Like Structure Graph Approach

open access: yesWalailak Journal of Science and Technology, 2012
In this paper, we present the elastic bunch graph matching as a new approach for iris recognition. The task is difficult because of iris variation in terms of position, size, and partial occlusion.
Roushdi Mohamed FAROUK, Rajesh KUMAR
doaj   +1 more source

Left Ventricle Motion Estimation in Cine MRI With Multilayer Iterative Deformable Graph Matching

open access: yesIEEE Access, 2019
Quantifying regional myocardial motion and deformation from cardiac magnetic resonance imaging (MRI) plays an important role in clinical applications. In this paper, we present a novel approach for the estimation of left ventricle myocardial motion based
Zhengrui Zhang   +3 more
doaj   +1 more source

Quasi-best match graphs

open access: yesDiscrete Applied Mathematics, 2023
Quasi-best match graphs (qBMGs) are a hereditary class of directed, properly vertex-colored graphs. They arise naturally in mathematical phylogenetics as a generalization of best match graphs, which formalize the notion of evolutionary closest relatedness of genes (vertices) in multiple species (vertex colors).
Annachiara Korchmaros   +3 more
openaire   +4 more sources

Research on Service Discovery Methods Based on Knowledge Graph

open access: yesIEEE Access, 2020
Service discovery is one of the main goals of a service-oriented architecture, helping to discover complex applications. Knowledge graph is a cross-cutting research hotspot in the fields of computer, knowledge engineering and information science.
Li Guodong   +3 more
doaj   +1 more source

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