Results 41 to 50 of about 2,192,848 (347)

Structural Decomposition Model for the Evolution of AS-Level Internet Topologies

open access: yesIEEE Access, 2020
Modeling Internet graphs at the autonomous-system (AS) level is helpful for recognizing and predicting the development trend of evolving Internet topology from a macro perspective.
Bo Jiao, Wensheng Zhang
doaj   +1 more source

ON P4-DECOMPOSITION OF GRAPHS [PDF]

open access: yesTaiwanese Journal of Mathematics, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

Decomposition of complete graphs into connected unicyclic graphs with eight edges and pentagon

open access: yesIndonesian Journal of Combinatorics, 2019
A G-decomposition of the complete graph Kn is a family of pairwise edge disjoint subgraphs of Kn, all isomorphic to G, such that every edge of Kn belongs to exactly one copy of G.
Dalibor Froncek, O'Neill Kingston
doaj   +1 more source

Decomposition of hypercube graphs into paths and cycles of length four

open access: yesAKCE International Journal of Graphs and Combinatorics, 2022
By a [Formula: see text]-decomposition of a graph G, we mean a partition of the edge set of G into p paths of length 4 and q cycles of length 4. In this paper, we give conditions for a [Formula: see text]-decomposition of the n-dimensional hypercube ...
D. Saranya, S. Jeevadoss
doaj   +1 more source

Image Clustering Algorithm Based on Hypergraph Regularized Nonnegative Tucker Decomposition [PDF]

open access: yesJisuanji gongcheng, 2022
The internal geometry structure of high-dimensional data is ignored when nonnegative tensor decomposition is applied to image clustering.To solve this problem, we propose a Hypergraph regularized Nonnegative Tucker Decomposition(HGNTD) model by adding a ...
CHEN Luyao, LIU Qilong, XU Yunxia, CHEN Zhen
doaj   +1 more source

Embedding rainbow trees with applications to graph labelling and decomposition [PDF]

open access: yesJournal of the European Mathematical Society (Print), 2018
A subgraph of an edge-coloured graph is called rainbow if all its edges have distinct colours. The study of rainbow subgraphs goes back more than two hundred years to the work of Euler on Latin squares.
R. Montgomery, A. Pokrovskiy, B. Sudakov
semanticscholar   +1 more source

DECOMPOSITIONS OF THE FREE PRODUCT OF GRAPHS [PDF]

open access: yesInfinite Dimensional Analysis, Quantum Probability and Related Topics, 2007
We study the free product of rooted graphs and its various decompositions using quantum probabilistic methods. We show that the free product of rooted graphs is canonically associated with free independence, which completes the proof of the conjecture that there exists a product of rooted graphs canonically associated with each notion of ...
ACCARDI, LUIGI   +2 more
openaire   +4 more sources

GSD: An R package for graph signal decomposition

open access: yesSoftwareX
Graph signals residing on the vertices of a graph have recently gained prominence in research of various fields, including neural networks, social networks, traffic patterns, and sensors.
Hyeonglae Cho, Hee-Seok Oh, Donghoh Kim
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

Clique decompositions of multipartite graphs and completion of Latin squares [PDF]

open access: yes, 2017
Our main result essentially reduces the problem of finding an edge-decomposition of a balanced r-partite graph of large minimum degree into r-cliques to the problem of finding a fractional r-clique decomposition or an approximate one.
Barber, Ben   +4 more
core   +4 more sources

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