Results 1 to 10 of about 405,092 (308)

Monochromatic Clique Decompositions of Graphs [PDF]

open access: greenJournal of Graph Theory, 2014
Let $G$ be a graph whose edges are coloured with $k$ colours, and $\mathcal H=(H_1,\dots , H_k)$ be a $k$-tuple of graphs. A monochromatic $\mathcal H$-decomposition of $G$ is a partition of the edge set of $G$ such that each part is either a single edge
Győri E.   +6 more
core   +9 more sources

Graph Decompositions and Factorizing Permutations [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2002
A factorizing permutation of a given graph is simply a permutation of the vertices in which all decomposition sets appear to be factors. Such a concept seems to play a central role in recent papers dealing with graph decomposition. It is applied here
Christian Capelle   +2 more
doaj   +6 more sources

Knowledge Graph Reasoning Based on Tensor Decomposition and MHRP-Learning

open access: yesAdvances in Multimedia, 2021
In the process of learning and reasoning knowledge graph, the existing tensor decomposition technology only considers the direct relationship between entities in knowledge graph. However, it ignores the characteristics of the graph structure of knowledge
Tangsen Huang   +3 more
doaj   +1 more source

Eulerian Cycle Decomposition Conjecture for the line graph of complete graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2019
The Eulerian Cycle Decomposition Conjecture, by Chartrand, Jordon and Zhang, states that if the minimum number of odd cycles in a cycle decomposition of an Eulerian graph G of size m is a, the maximum number of odd cycles in such a cycle decomposition is
R. Rajarajachozhan, R. Sampathkumar
doaj   +2 more sources

An Efficient Subgraph Isomorphism Solver for Large Graphs

open access: yesIEEE Access, 2021
For a given pair of pattern and data graphs, the subgraph isomorphism finding problem locates all instances of the pattern graph into the data graph. For a given subgraph isomorphic image of the pattern graph in a data graph, the set of all ordered pairs
Zubair Ali Ansari   +2 more
doaj   +1 more source

Constrained ear decompositions in graphs and digraphs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2019
Ear decompositions of graphs are a standard concept related to several major problems in graph theory like the Traveling Salesman Problem. For example, the Hamiltonian Cycle Problem, which is notoriously N P-complete, is equivalent to deciding whether a ...
Frédéric Havet, Nicolas Nisse
doaj   +1 more source

Method of Service Decomposition Based on Microservice Architecture [PDF]

open access: yesJisuanji kexue, 2021
The microservice decomposition of the monolithic system can effectively alleviate the problems of system redundancy and difficulty in maintenance of the monolithic architecture.However,the existing microservice decomposition methods fail to make full use
JIANG Zheng, WANG Jun-li, CAO Rui-hao, YAN Chun-gang
doaj   +1 more source

Capturing Polynomial Time using Modular Decomposition [PDF]

open access: yesLogical Methods in Computer Science, 2019
The question of whether there is a logic that captures polynomial time is one of the main open problems in descriptive complexity theory and database theory.
Berit Grußien
doaj   +1 more source

The monadic second-order logic of graphs XVI : Canonical graph decompositions [PDF]

open access: yesLogical Methods in Computer Science, 2006
This article establishes that the split decomposition of graphs introduced by Cunnigham, is definable in Monadic Second-Order Logic.This result is actually an instance of a more general result covering canonical graph decompositions like the modular ...
Bruno Courcelle
doaj   +1 more source

Decomposition of product graphs into paths and stars on five vertices

open access: yesAKCE International Journal of Graphs and Combinatorics, 2020
Let Sk and Kk respectively denote a path, a star and a complete graph on k vertices. By a -decomposition of a graph G, we mean a decomposition of G into r copies of and s copies of In this paper, it shown that the graph admits a -decomposition if and ...
M. Ilayaraja   +2 more
doaj   +1 more source

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