Results 1 to 10 of about 56,011 (266)

Maximizing Spectral Radii of Uniform Hypergraphs with Few Edges

open access: yesDiscussiones Mathematicae Graph Theory, 2016
In this paper we investigate the hypergraphs whose spectral radii attain the maximum among all uniform hypergraphs with given number of edges. In particular we characterize the hypergraph(s) with maximum spectral radius over all unicyclic hypergraphs ...
Fan Yi-Zheng   +3 more
doaj   +2 more sources

Cartesian product of hypergraphs: properties and algorithms [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2009
Cartesian products of graphs have been studied extensively since the 1960s. They make it possible to decrease the algorithmic complexity of problems by using the factorization of the product.
Alain Bretto   +2 more
doaj   +6 more sources

Complex Neutrosophic Hypergraphs: New Social Network Models [PDF]

open access: goldAlgorithms, 2019
A complex neutrosophic set is a useful model to handle indeterminate situations with a periodic nature. This is characterized by truth, indeterminacy, and falsity degrees which are the combination of real-valued amplitude terms and complex-valued phase ...
Anam Luqman   +2 more
doaj   +2 more sources

On structures in hypergraphs of models of a theory [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2018
Hypergraphs of models of a theory are derived objects allowing toobtain an essential structural information about both giventheories and related semantic objects including graph ones.
B.Sh. Kulpeshov, S.V. Sudoplatov
doaj   +4 more sources

Community detection in hypergraphs through hyperedge percolation [PDF]

open access: yesScientific Reports
Complex networks often exhibit community structure, with communities corresponding to denser subgraphs in which nodes are closely linked. When modelling systems where interactions extend beyond node pairs to arbitrary numbers of nodes, hypergraphs become
Bianka Kovács   +2 more
doaj   +2 more sources

Sampling nodes and hyperedges via random walks on large hypergraphs [PDF]

open access: goldApplied Network Science
Hypergraphs provide a fundamental framework for representing complex systems involving interactions among three or more entities. As empirical hypergraphs grow in size, characterizing their structural properties becomes increasingly challenging due to ...
Kazuki Nakajima   +2 more
doaj   +2 more sources

Quantum Contextual Hypergraphs, Operators, Inequalities, and Applications in Higher Dimensions [PDF]

open access: yesEntropy
Quantum contextuality plays a significant role in supporting quantum computation and quantum information theory. The key tools for this are the Kochen–Specker and non-Kochen–Specker contextual sets.
Mladen Pavičić
doaj   +2 more sources

Higher-order interactions shape collective dynamics differently in hypergraphs and simplicial complexes [PDF]

open access: yesNature Communications, 2022
Complex real-world networks with higher-order interactions can be described and analyzed using two types of representation, simplicial complexes and hypergraphs.
Yuanzhao Zhang, M. Lucas, F. Battiston
semanticscholar   +1 more source

Community detection in large hypergraphs [PDF]

open access: yesScience Advances, 2023
Hypergraphs, describing networks where interactions take place among any number of units, are a natural tool to model many real-world social and biological systems.
Nicolò Ruggeri   +3 more
semanticscholar   +1 more source

Inference of hyperedges and overlapping communities in hypergraphs [PDF]

open access: yesNature Communications, 2022
Hypergraphs, encoding structured interactions among any number of system units, have recently proven a successful tool to describe many real-world biological and social networks.
Martina Contisciani   +2 more
semanticscholar   +1 more source

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