Results 41 to 50 of about 10,037,549 (314)

Application of an Extremal Result of Erdős and Gallai to the (n,k,t) Problem

open access: yesTheory and Applications of Graphs, 2017
An extremal result about vertex covers, attributed by Hajnal to Erdős and Gallai, is applied to prove the following: If n, k, and t are integers satisfying n ≥ k ≥ t ≥ 3 and k ≤ 2t - 2, and G is a graph with the minimum number of edges among graphs on n ...
Matt Noble   +3 more
doaj   +1 more source

Large Independent Sets on Random d-Regular Graphs with Fixed Degree d

open access: yesComputation, 2023
The maximum independent set problem is a classic and fundamental combinatorial challenge, where the objective is to find the largest subset of vertices in a graph such that no two vertices are adjacent.
Raffaele Marino, Scott Kirkpatrick
doaj   +1 more source

Counting Maximal Distance-Independent Sets in Grid Graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2013
Previous work on counting maximal independent sets for paths and certain 2-dimensional grids is extended in two directions: 3-dimensional grid graphs are included and, for some/any ℓ ∈ N, maximal distance-ℓ independent (or simply: maximal ℓ-independent ...
Euler Reinhardt   +2 more
doaj   +1 more source

Feature Extraction Using Independent Component Analysis Method from Non-Invasive Recordings of Electroencephalography (EEG) Brain Signals [PDF]

open access: yes, 2017
Electroencephalography (EEG) is a well known procedure in neuroscience, performed to extract brain signal activity associated with voluntary and involuntary tasks.
Ishfaque Ahmed   +13 more
core   +1 more source

Contribution to discussion: MegaProgram M&E, independent evaluation arrangement

open access: yes, 2023
The paper has three components. The first section discusses the important features of evaluation science and of research for development. The second section discusses options for the Independent Evaluation Arrangements regarding independence, other key ...
CGIAR Independent Science and Partnership Council
core  

Boyle And Camps Written Evidence Independent Review of Administrative Law 19 Oct 2020 [PDF]

open access: yes, 2020
1.1. The exercise of power by the executive does not occur in a vacuum. It forms part of a broader constitutional framework whereby executive power is vested in government and the government and all those exercising power on behalf of the state must ...
Camps, Diana, Boyle, Katie
core  

A greedy approach to solve maximum independent set problem: Differential Malatya independent set algorithm

open access: yesEngineering Science and Technology, an International Journal
In this study, a method has been developed for solving the maximum independent set problem, which is one of the significant problems in graph theory. The maximum independent set problem is NP-hard for all types of graphs.
Furkan Öztemiz
doaj   +1 more source

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

On some invariants of finite groups [PDF]

open access: yesInternational Journal of Group Theory, 2013
In this note we are going to survey several invariants of finite groups related either to theirorders or to generating sets or to lattices of subgroups. Some relations among these invariants will be exhibited.
Jan Krempa, Agnieszka Stocka
doaj  

Layered Graphs: Applications and Algorithms

open access: yesAlgorithms, 2018
The computation of distances between strings has applications in molecular biology, music theory and pattern recognition. One such measure, called short reversal distance, has applications in evolutionary distance computation. It has been shown that this
Bhadrachalam Chitturi   +3 more
doaj   +1 more source

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