Results 11 to 20 of about 2,126 (197)

Computing a Clique Tree with the Algorithm Maximal Label Search [PDF]

open access: yesAlgorithms, 2017
The algorithm MLS (Maximal Label Search) is a graph search algorithm that generalizes the algorithms Maximum Cardinality Search (MCS), Lexicographic Breadth-First Search (LexBFS), Lexicographic Depth-First Search (LexDFS) and Maximal Neighborhood Search (
Anne Berry, Geneviève Simonet
doaj   +4 more sources

The distance energy of clique trees [PDF]

open access: yesLinear Algebra and its Applications, 2021
10 pages, 1 ...
Jin, Ya-Lei, Gu, Rui, Zhang, Xiao-Dong
openaire   +2 more sources

Chordal graphs through clique trees

open access: yesCadernos do IME - Série Informática, 2022
Here we present a part of the work in collaboration with Jayme Luiz Szwarcfiter and Marisa Gutierrez, during the development of the thesis of Silvia Tondato at Facultad de Ciencias Exactas (UNLP), "Grafos Cordales: árboles cliques y representaciones canónicas'', finished in 2009.
Marisa Gutierrez, Silvia Tondato
openaire   +1 more source

The Distance Laplacian Spectral Radius of Clique Trees [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2020
The distance Laplacian matrix of a connected graph G is defined as ℒ G
Xiaoling Zhang, Jiajia Zhou
openaire   +3 more sources

Shrub-depth: Capturing Height of Dense Graphs [PDF]

open access: yesLogical Methods in Computer Science, 2019
The recent increase of interest in the graph invariant called tree-depth and in its applications in algorithms and logic on graphs led to a natural question: is there an analogously useful "depth" notion also for dense graphs (say; one which is stable ...
Robert Ganian   +4 more
doaj   +1 more source

Exact and greedy algorithms of allocating experts to maximum set of programmer teams

open access: yesСистемный анализ и прикладная информатика, 2022
The allocation of experts to programmer teams, which meet constraints on professional competences related to programming technologies, languages and tools an IT project specifies is a hard combinatorial problem.
A. A. Prihozhy
doaj   +1 more source

Logical properties of random graphs from small addable classes [PDF]

open access: yesLogical Methods in Computer Science, 2019
We establish zero-one laws and convergence laws for monadic second-order logic (MSO) (and, a fortiori, first-order logic) on a number of interesting graph classes.
Anuj Dawar, Eryk Kopczyński
doaj   +1 more source

A simple and space efficient segment tree implementation

open access: yesMethodsX, 2019
The segment tree is an extremely versatile data structure. In this paper, a new array based implementation of segment trees is proposed. In such an implementation of segment tree, the structural information associated with the tree nodes can be removed ...
Lei Wang, Xiaodong Wang
doaj   +1 more source

Removable Edges on a Hamilton Cycle or Outside a Cycle in a 4-Connected Graph

open access: yesDiscussiones Mathematicae Graph Theory, 2021
Let G be a 4-connected graph. We call an edge e of G removable if the following sequence of operations results in a 4-connected graph: delete e from G; if there are vertices with degree 3 in G− e, then for each (of the at most two) such vertex x, delete ...
Wu Jichang   +3 more
doaj   +1 more source

On-the-Fly Output Compression for Join-Based Graph Mining Algorithms

open access: yesIEEE Access, 2018
Many join-based graph mining (JGM) algorithms, such as triangle listing and clique enumeration, typically output data of such a large size that it often dominates the mining cost.
Mostofa Kamal Rasel, Young-Koo Lee
doaj   +1 more source

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