Results 11 to 20 of about 28,393,246 (238)

New techniques for cost sharing in combinatorial optimization games [PDF]

open access: yes, 2010
Combinatorial optimization games form an important subclass of cooperative games. In recent years, increased attention has been given to the issue of finding good cost shares for such games.
Caprara, A   +3 more
core   +5 more sources

Combinatorial representations [PDF]

open access: yes, 2011
23pp. Submitted to J. Combinatorial Theory (Series A)arXiv:1109.1216v1 [math.CO]23pp. Submitted to J. Combinatorial Theory (Series A)23pp. Submitted to J.
Maximilien Gadouleau   +10 more
core   +1 more source

Geometrical Theory on Combinatorial Manifolds [PDF]

open access: yes, 2005
Topological and differential structures such as those of d-pathwise connected, homotopy classes, fundamental d-groups in topology and tangent vector fields, tensor fields, connections, Minkowski norms in differential geometry on these finitely ...
Mao, Linfan
core   +1 more source

Combining genetic algorithm with machine learning strategies for designing potent antimicrobial peptides

open access: yesBMC Bioinformatics, 2021
Background Current methods in machine learning provide approaches for solving challenging, multiple constraint design problems. While deep learning and related neural networking methods have state-of-the-art performance, their vulnerability in decision ...
Kyle Boone   +4 more
doaj   +1 more source

Genomic Analysis of SARS-CoV-2 Alpha, Beta and Delta Variants of Concern Uncovers Signatures of Neutral and Non-Neutral Evolution

open access: yesViruses, 2022
Due to the emergence of new variants of the SARS-CoV-2 coronavirus, the question of how the viral genomes evolved, leading to the formation of highly infectious strains, becomes particularly important. Three major emergent strains, Alpha, Beta and Delta,
Monika Klara Kurpas   +3 more
doaj   +1 more source

Multiple recurrence and large intersections for abelian group actions

open access: yesDiscrete Analysis, 2021
Multiple recurrence and large intersections for abelian group actions, Discrete Analysis 2021:18, 91 pp. In 1975, Szemerédi proved his famous theorem that asserts that for every positive integer $k$ and every $\delta>0$ there exists $n$ such that every ...
Ethan Ackelsberg   +2 more
doaj   +1 more source

The coefficients of transitivity of the posets of MM-type being the highest supercritical poset

open access: yesНауковий вісник Ужгородського університету. Серія: Математика і інформатика, 2022
The representations of partially ordered sets (abbreviated as posets), introduced by L. A. Nazarova and A. V. Roiter (in matrix form) in 1972, play an important role in the modern representation theory. In his first paper on this topic M. M.
В. М. Бондаренко   +2 more
doaj   +1 more source

An identity in combinatorial extremal theory [PDF]

open access: yes, 1990
Ahlswede R, Zhang Z. An identity in combinatorial extremal theory. Advances in Mathematics.
Zhang, Zhen   +3 more
core   +1 more source

Comitative inter-state communication: linguoideological analysis of coordinative vs. subordinate relations between Germany and Turkey in the newspaper narrative on the migration crisis in the European union [PDF]

open access: yesАктуальные проблемы филологии и педагогической лингвистики, 2018
The article deals with the extrapolation of the comitative concept into the area of the critical discourse analysis. In сommunication the comitative seme “Joint Action” is supplemented by various (coordinative and subordinate) connotations, which are ...
Milostivaya Alexandra I.
doaj   +1 more source

On Structural Parameterizations of Hitting Set: Hitting Paths in Graphs Using 2-SAT

open access: yesJournal of Graph Algorithms and Applications, 2017
${\rm H{\small ITTING}~S{\small ET}}$ is a classic problem in combinatorial optimization. Its input consists of a set system $\mathcal F$ over a finite universe $U$ and an integer $t$; the question is whether there is a set of $t$ elements that ...
Bart Jansen
doaj   +1 more source

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