Results 211 to 220 of about 41,298 (230)

Identifying disease-related subnetwork connectome biomarkers by sparse hypergraph learning

open access: green
Chen Zu   +7 more
openalex   +1 more source

Transcriptome remodelling and changes in growth and cardiometabolic phenotype result following Grb10a knockdown in the early life of the zebrafish. [PDF]

open access: yesCell Mol Life Sci
Evans BL   +10 more
europepmc   +1 more source

The bunkbed conjecture is false. [PDF]

open access: yesProc Natl Acad Sci U S A
Gladkov N, Pak I, Zimin A.
europepmc   +1 more source

Sequence Hypergraphs

2016
We introduce sequence hypergraphs by extending the concept of a directed edge (from simple directed graphs) to hypergraphs. Specifically, every hyperedge of a sequence hypergraph is defined as a sequence of vertices (imagine it as a directed path). Note that this differs substantially from the standard definition of directed hypergraphs.
Böhmovà, Kateřina   +4 more
openaire   +5 more sources

IIS-Hypergraphs

SIAM Journal on Discrete Mathematics, 1996
A subsystem of an inconsistent set of inequalities is an irreducibly inconsistent subsystem (IIS) if it is inconsistent and if it has no inconsistent proper subsystem. Each IIS can be considered the edge of a hypergraph. The paper presents several properties of this special class of hypergraphs (IIS-hypergraphs).
openaire   +1 more source

Hypergraph isomorphism using association hypergraphs

Pattern Recognition Letters, 2019
Abstract Association graphs represent a classical tool to deal with the graph matching problem and recently the idea has been generalized to the case of hypergraphs. In this article, the potential of this approach is explored. The proposed framework uses a class of dynamical systems derived from the Baum-Eagon inequality in order to find the maximum (
Giulia Sandi   +2 more
openaire   +1 more source

Random Hypergraph Irregularity

SIAM Journal on Discrete Mathematics, 2016
Summary: A hypergraph is \(k\)-irregular if there is no set of \(k\) vertices all of which have the same degree. We asymptotically determine the probability that a random uniform hypergraph is \(k\)-irregular.
Balister, Paul   +3 more
openaire   +1 more source

Flows on hypergraphs

Mathematical Programming, 1997
We consider the capacitated minimum cost flow problem on directed hypergraphs. We define spanning hypertrees so generalizing the spanning tree of a standard graph, and show that, like in the standard and in the generalized minimum cost flow problems, a correspondence exists between bases and spanning hypertrees. Then, we show that, like for the network
CAMBINI, RICCARDO   +2 more
openaire   +4 more sources

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