In simplifying a hypergraph, we allow vertices to be combined if they belong to almost the same set of hyperedges, and hyperedges to be merged if they share ...
hypergraph
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In mathematics, a hypergraph is a generalization of a graph in which a pair H= (X, E) where X is a set of elements called nodes or vertices, and. E is a set of ...
by L Zhang · 2022 · Cited by 30 — The application of hypergraphs to network analysis tasks is focusing on how to map each node in a network to a low-dimensional and distributed ...
Hypergraphs naturally represent group interactions, which are omnipresent in many domains: collaborations of re- searchers, co-purchases of items, ...
Hypergraphs are systems of finite sets and form, probably, the most general concept in discrete mathematics. This branch of mathematics has developed very.
Higher-order interactions are commonly modeled as a hypergraph. • A hypergraph consists of a node set and a hyperedge set.
Abstract: Graphs are very specialized structures for modelling and representing data objects and their relationships in real-world applications.
ABSTRACT. Hypergraph Neural Network (HyperGNN) is an emerging type of Graph Neural Networks (GNNs) that can utilize hyperedges to model high-order ...
by ZB Yilma · 2011 · Cited by 2 — A central problem in extremal (hyper)graph theory is that of finding the maximum number of edges in a (hyper)graph that does not contain a specified forbidden ...
Hypergraphs are natural and expressive modeling tools to encode high-order relationships among en- tities. Several variations of Hypergraph Neural. Networks ( ...
Hypergraphs mathematically express higher-order networks or networks of HOIs [11], where nodes and hyperedges respec- tively represent entities ...
We employ these sheaf hypergraph Laplacians to design two categories of models: Sheaf Hypergraph Neural Networks and Sheaf Hyper- graph Convolutional Networks.
Vision Graph Neural Networks (ViGs) offer an alternative by leveraging graph-based methodologies but are hindered by the computational bottlenecks of clustering ...
Hypergraph neural networks, which rely on message-passing between nodes over hyperedges to learn latent representations, have emerged as the ...
(2) By efficiently learning complex information from directed hypergraphs to ob- tain high-quality representations, we develop a framework DHGNN for link ...
Hypergraphs can be thought of as networks of polyadic relationships and have many applications in social sciences, biology, computer science, and engineering ...
In a directed hypergraph a hyperarc is defined by a pair (X.i) where X is an arbitrary nonempty set of nodes and i is a node. Directed hypergraphs have a wide ...
In this article we introduce the notion of heterogeneous hypergraphs from an algebraic point of view, which have traditional directed hypergraphs as a ...
Hypergraphs provide an effective abstraction for modeling multi-way group interactions among nodes, where each hyperedge can connect any number of nodes.
Abstract. Hypergraphs require higher-dimensional representations, which makes it more difficult to compute and interpret their spectral ...
