Results 1 to 10 of about 184,942 (303)
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Li-Chun Zhang, Martina Patone
exaly +6 more sources
Evaluating graph neural networks under graph sampling scenarios [PDF]
Background It is often the case that only a portion of the underlying network structure is observed in real-world settings. However, as most network analysis methods are built on a complete network structure, the natural questions to ask are: (a) how ...
Qiang Wei, Guangmin Hu
doaj +3 more sources
Graph Sampling Through Graph Decomposition and Reconstruction Based on Kronecker Graphs [PDF]
The connectedness of the social network gives rise to a new challenge of how to efficiently sample the network and keep the graph properties and topology properties as well.
Shen Lu, Les Piegl, Richard S. Segall
doaj +2 more sources
Hyperspectral target detection based on graph sampling and aggregation network. [PDF]
To comprehensively utilize the spectral information encapsulated within hyperspectral images and more effectively handle the intricate and irregular structures among pixels in complex hyperspectral data, a novel graph sampling aggregation network model ...
Tie Li, Hongfeng Jin, Zhiqiu Li
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Greedy Sampling of Graph Signals [PDF]
14 pages, 14 figures.
Luiz F O Chamon, Alejandro Ribeiro
exaly +3 more sources
Federated Knowledge Graph Query Based on Graph Structure Feature Sampling Data Summary [PDF]
The federated system processes SPARQL queries by constructing an effective query plan to guide query execution.The data summary index file captures the structure and semantic information of Resource Description Framework(RDF) datasets, essential for the ...
GAO Feng, LI Qiu, GU Jinguang
doaj +1 more source
SAMPLING THEORY FOR GRAPH SIGNALS ON PRODUCT GRAPHS [PDF]
Accepted to GlobalSIP ...
Rohan Varma, Jelena Kovacevic
openaire +2 more sources
Efficient Non-Sampling Graph Neural Networks
A graph is a widely used and effective data structure in many applications; it describes the relationships among nodes or entities. Currently, most semi-supervised or unsupervised graph neural network models are trained based on a very basic operation ...
Jianchao Ji +5 more
doaj +1 more source
Multi-Channel Sampling on Graphs and Its Relationship to Graph Filter Banks
In this article, we consider multi-channel sampling (MCS) for graph signals. We generally encounter full-band graph signals beyond the bandlimited ones in many applications, such as piecewise constant/smooth graph signals and union of bandlimited graph ...
Junya Hara, Yuichi Tanaka
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Large Graph Sampling Algorithm for Frequent Subgraph Mining
Large graph networks frequently appear in the latest applications. Their graph structures are very large, and the interaction among the vertices makes it difficult to split the structures into separate multiple structures, thus increasing the difficulty ...
Tianyu Zheng, Li Wang
doaj +1 more source

