Results 31 to 40 of about 1,405,425 (255)

On the Sensitivity Complexity of k-Uniform Hypergraph Properties [PDF]

open access: yesSymposium on Theoretical Aspects of Computer Science, 2016
In this article, we investigate the sensitivity complexity of hypergraph properties. We present a k-uniform hypergraph property with sensitivity complexity O(n(⌈k/3⌉) for any k≥3, where n is the number of vertices.
Qian Li, Xiaoming Sun
semanticscholar   +1 more source

Community Detection in General Hypergraph Via Graph Embedding [PDF]

open access: yesJournal of the American Statistical Association, 2021
Conventional network data have largely focused on pairwise interactions between two entities, yet multi-way interactions among multiple entities have been frequently observed in real-life hypergraph networks.
Yao Zhen, Junhui Wang
semanticscholar   +1 more source

-partite self-complementary and almost self-complementary -uniform hypergraphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2020
A hypergraph is said to be -partite -uniform if its vertex set can be partitioned into non-empty sets so that every edge in the edge set , consists of precisely one vertex from each set , . It is denoted as or if for .
L.N. Kamble   +2 more
doaj   +1 more source

On the Sizes of (k, l)-Edge-Maximal r-Uniform Hypergraphs

open access: yesDiscussiones Mathematicae Graph Theory, 2023
Let H = (V, E) be a hypergraph, where V is a set of vertices and E is a set of non-empty subsets of V called edges. If all edges of H have the same cardinality r, then H is an r-uniform hypergraph; if E consists of all r-subsets of V, then H is a ...
Tian Yingzhi   +3 more
doaj   +1 more source

On the zeroes of hypergraph independence polynomials [PDF]

open access: yesCombinatorics, probability & computing, 2022
We study the locations of complex zeroes of independence polynomials of bounded-degree hypergraphs. For graphs, this is a long-studied subject with applications to statistical physics, algorithms, and combinatorics.
David J. Galvin   +4 more
semanticscholar   +1 more source

Cycle Decompositions in 3-Uniform Hypergraphs

open access: yesCombinatorica, 2023
We show that $3$-graphs on $n$ vertices whose codegree is at least $(2/3 + o(1))n$ can be decomposed into tight cycles and admit Euler tours, subject to the trivial necessary divisibility conditions. We also provide a construction showing that our bounds are best possible up to the $o(1)$ term.
Piga, Simón   +1 more
openaire   +2 more sources

A Perfect Sampler for Hypergraph Independent Sets [PDF]

open access: yesInternational Colloquium on Automata, Languages and Programming, 2022
The problem of uniformly sampling hypergraph independent sets is revisited. We design an efficient perfect sampler for the problem under a condition similar to that of the asymmetric Lov\'asz Local Lemma.
Guoliang Qiu, Yanheng Wang, Chihao Zhang
semanticscholar   +1 more source

Covering Non-uniform Hypergraphs

open access: yesJournal of Combinatorial Theory, Series B, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Boros, Endre   +3 more
openaire   +2 more sources

Learning over Families of Sets - Hypergraph Representation Learning for Higher Order Tasks [PDF]

open access: yesSDM, 2021
Graph representation learning has made major strides over the past decade. However, in many relational domains, the input data are not suited for simple graph representations as the relationships between entities go beyond pairwise interactions.
Balasubramaniam Srinivasan   +2 more
semanticscholar   +1 more source

Saturated r-uniform hypergraphs

open access: yesDiscrete Mathematics, 1991
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Erdős, Paul   +2 more
openaire   +1 more source

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