Results 31 to 40 of about 2,491 (218)

On multistage learning a hidden hypergraph [PDF]

open access: yes2016 IEEE International Symposium on Information Theory (ISIT), 2016
5 pages, IEEE ...
Arkadii G. D'yachkov   +3 more
openaire   +2 more sources

Learning Low Degree Hypergraphs

open access: yesCoRR, 2022
We study the problem of learning a hypergraph via edge detecting queries. In this problem, a learner queries subsets of vertices of a hidden hypergraph and observes whether these subsets contain an edge or not. In general, learning a hypergraph with $m$ edges of maximum size $d$ requires $Ω((2m/d)^{d/2})$ queries.
Eric Balkanski   +2 more
openaire   +3 more sources

Unified Low-Rank Subspace Clustering with Dynamic Hypergraph for Hyperspectral Image

open access: yesRemote Sensing, 2021
Low-rank representation with hypergraph regularization has achieved great success in hyperspectral imagery, which can explore global structure, and further incorporate local information.
Jinhuan Xu, Liang Xiao, Jingxiang Yang
doaj   +1 more source

Deep Hypergraph Structure Learning

open access: yesCoRR, 2022
Learning on high-order correlation has shown superiority in data representation learning, where hypergraph has been widely used in recent decades. The performance of hypergraph-based representation learning methods, such as hypergraph neural networks, highly depends on the quality of the hypergraph structure.
Zizhao Zhang 0003   +3 more
openaire   +2 more sources

Replication Data for: Hypergraph based persistent cohomology (HPC) for molecular representations in drug design

open access: yes, 2021
Artificial intelligence (AI) based drug design has demonstrated great potential to fundamentally change the pharmaceutical industries. Currently, a key issue in AI-based drug design is efficient transferable molecular descriptors or fingerprints.
Xia, Kelin
core   +1 more source

Dynamic Hypergraph Structure Learning [PDF]

open access: yesProceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018
In recent years, hypergraph modeling has shown its superiority on correlation formulation among samples and has wide applications in classification, retrieval, and other tasks. In all these works, the performance of hypergraph learning highly depends on the generated hypergraph structure.
Zizhao Zhang 0003   +2 more
openaire   +1 more source

Edge Representation Learning with Hypergraphs

open access: yesCoRR, 2021
NeurIPS ...
Jaehyeong Jo   +5 more
openaire   +3 more sources

Review on graph learning for dimensionality reduction of hyperspectral image

open access: yesGeo-spatial Information Science, 2020
Graph learning is an effective manner to analyze the intrinsic properties of data. It has been widely used in the fields of dimensionality reduction and classification for data. In this paper, we focus on the graph learning-based dimensionality reduction
Liangpei Zhang, Fulin Luo
doaj   +1 more source

Learning Causal Effects on Hypergraphs

open access: yesProceedings of the 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2022
Hypergraphs provide an effective abstraction for modeling multi-way group interactions among nodes, where each hyperedge can connect any number of nodes. Different from most existing studies which leverage statistical dependencies, we study hypergraphs from the perspective of causality. Specifically, in this paper, we focus on the problem of individual
Jing Ma 0002   +5 more
openaire   +2 more sources

The Total Variation on Hypergraphs - Learning on Hypergraphs Revisited

open access: yesCoRR, 2013
Hypergraphs allow one to encode higher-order relationships in data and are thus a very flexible modeling tool. Current learning methods are either based on approximations of the hypergraphs via graphs or on tensor methods which are only applicable under special conditions.
M. Hein   +3 more
openaire   +4 more sources

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