Results 11 to 20 of about 24,295 (253)

GR-GNN: Gated Recursion-Based Graph Neural Network Algorithm

open access: yesMathematics, 2022
Under an internet background involving artificial intelligence and big data—unstructured, materialized, network graph-structured data, such as social networks, knowledge graphs, and compound molecules, have gradually entered into various specific ...
Kao Ge, Jian-Qiang Zhao, Yan-Yong Zhao
doaj   +3 more sources

GNN-MAM: A graph neural network based multiple attention mechanism for regional financial risk prediction

open access: yesAlexandria Engineering Journal
By combining graph neural networks and multiple attention mechanisms, a GNN-MAM (Graph neural network based on multiple attention mechanisms) model was developed, which utilizes the structural characteristics of graph neural networks to capture complex ...
Yuli Ma, MyeongCheol Choi, Yelin Weng
doaj   +3 more sources

Text Classification Method Based on Information Fusion of Dual-graph Neural Network [PDF]

open access: yesJisuanji kexue, 2022
Graph neural networks are recently applied in text classification tasks.Compared with graph convolution network,the text level graph neural network model based on message passing(MP-GNN) has the advantages of low memory usage and supporting online ...
YAN Jia-dan, JIA Cai-yan
doaj   +1 more source

RAN-GNNs: Breaking the Capacity Limits of Graph Neural Networks [PDF]

open access: yesIEEE Transactions on Neural Networks and Learning Systems, 2023
Graph neural networks have become a staple in problems addressing learning and analysis of data defined over graphs. However, several results suggest an inherent difficulty in extracting better performance by increasing the number of layers. Recent works attribute this to a phenomenon peculiar to the extraction of node features in graph-based tasks, i ...
Valsesia D., Fracastoro G., Magli E.
openaire   +4 more sources

TF-GNN: Graph Neural Networks in TensorFlow

open access: yesCoRR, 2022
TensorFlow-GNN (TF-GNN) is a scalable library for Graph Neural Networks in TensorFlow. It is designed from the bottom up to support the kinds of rich heterogeneous graph data that occurs in today's information ecosystems. In addition to enabling machine learning researchers and advanced developers, TF-GNN offers low-code solutions to empower the ...
Ferludin, Oleksandr   +26 more
openaire   +2 more sources

Joint Correlation Alignment-Based Graph Neural Network for Domain Adaptation of Multitemporal Hyperspectral Remote Sensing Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
In this article, we propose a novel deep domain adaptation method based on graph neural network (GNN) for multitemporal hyperspectral remote sensing images. In GNN, graphs are constructed for source and target data, respectively.
Wenjin Wang, Li Ma, Min Chen, Qian Du
doaj   +1 more source

Shared Graph Neural Network for Channel Decoding

open access: yesApplied Sciences, 2023
With the application of graph neural network (GNN) in the communication physical layer, GNN-based channel decoding algorithms have become a research hotspot.
Qingle Wu   +5 more
doaj   +1 more source

Policy-GNN: Aggregation Optimization for Graph Neural Networks [PDF]

open access: yesProceedings of the 26th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining, 2020
Accepted by ACM SIGKDD'20 research ...
Kwei-Herng Lai   +3 more
openaire   +2 more sources

Deep hybrid: Multi-graph neural network collaboration for hyperspectral image classification

open access: yesDefence Technology, 2023
With limited number of labeled samples, hyperspectral image (HSI) classification is a difficult Problem in current research. The graph neural network (GNN) has emerged as an approach to semi-supervised classification, and the application of GNN to ...
Ding Yao   +6 more
doaj   +1 more source

From Graph Theory to Graph Neural Networks (GNNs): The Opportunities of GNNs in Power Electronics

open access: yesIEEE Access, 2023
Graph theory within power electronics, developed over a 50-year span, is continually evolving, necessitating ongoing research endeavors. Facing with the never-been-seen explosion of graph-structured data, the state-of-the-art deep learning technique-Graph Neural Networks (GNNs), becomes the leading trend in machine learning within just recent five ...
Yuzhuo Li   +3 more
openaire   +2 more sources

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