Results 11 to 20 of about 5,438,478 (196)

PU-GCN: Point Cloud Upsampling using Graph Convolutional Networks [PDF]

open access: yes2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2021
The effectiveness of learning-based point cloud upsampling pipelines heavily relies on the upsampling modules and feature extractors used therein. For the point upsampling module, we propose a novel model called NodeShuffle, which uses a Graph Convolutional Network (GCN) to better encode local point information from point neighborhoods.
Guocheng Qian   +4 more
openaire   +3 more sources

DII-GCN: Dropedge Based Deep Graph Convolutional Networks

open access: yesSymmetry, 2022
Graph neural networks (GNNs) have gradually become an important research branch in graph learning since 2005, and the most active one is unquestionably graph convolutional neural networks (GCNs). Although convolutional neural networks have successfully learned for images, voices, and texts, over-smoothing remains a significant obstacle for non-grid ...
Jinde Zhu, Guojun Mao, Chunmao Jiang
openaire   +3 more sources

An Efficient Graph Convolutional RVFL Network for Hyperspectral Image Classification

open access: yesRemote Sensing, 2023
Graph convolutional networks (GCN) have emerged as a powerful alternative tool for analyzing hyperspectral images (HSIs). Despite their impressive performance, current works strive to make GCN more sophisticated through either elaborate architecture or ...
Zijia Zhang   +4 more
doaj   +2 more sources

Feature recommendation strategy for graph convolutional network [PDF]

open access: yesConnection Science, 2022
Graph Convolutional Network (GCN) is a new method for extracting, learning, and inferencing graph data that builds an embedded representation of the target node by aggregating information from neighbouring nodes.
Jisheng Qin   +3 more
doaj   +2 more sources

Epilepsy Detection Based on Graph Convolutional Neural Network and Transformer [PDF]

open access: yesBIO Web of Conferences
Epilepsy detection is a critical medical task, but traditional methods face challenges in accuracy and reliability due to the difficulty of EEG data acquisition and the limitation of the number of sample seizures. To overcome these challenges, this paper
Nie Shibo
doaj   +2 more sources

Human Action Recognition Algorithm Based on Adaptive Shifted Graph Convolutional NeuralNetwork with 3D Skeleton Similarity [PDF]

open access: yesJisuanji kexue
Graph convolutional neural network(GCN) has achieved good results in the field of human action recognition based on 3D skeleton.However,in most of the existing GCN methods,the construction of the behavior diagram is based on the manual setting of the ...
YAN Wenjie, YIN Yiying
doaj   +2 more sources

UPN-GCN: Update Positive-Negative Graph Convolution Neural Network in Non-Euclidean Structured Data

open access: yesIEEE Access
Graph Convolutional neural Networks (GCNs) demonstrate exceptional effectiveness when working with data that have non-Euclidean structures. In recent years, numerous researchers have utilized GCNs for data with Euclidean structures.
Lijun Fan   +3 more
doaj   +2 more sources

A Graph-Convolutional Neural Network for Addressing Small-Scale Reaction Prediction [PDF]

open access: yes, 2021
We describe a graph-convolutional neural network (GCN) model whose reaction prediction capable as potent as the transformer model on sufficient data, and adopt the Baeyer-Villiger oxidation to explore their performance differences on limited data.
Yejian, Wu   +3 more
core   +2 more sources

E-GCN: graph convolution with estimated labels [PDF]

open access: yes, 2021
Graph Convolutional Network (GCN) has been commonly applied for semi-supervised learning tasks. How-ever, the established GCN frequently only considers the given labels in the topology optimization, which may not deliver the best performance for semi ...
Zeng, Xiaoqin   +3 more
core   +1 more source

A Two-Stream Graph Convolutional Network Based on Brain Connectivity for Anesthetized States Analysis

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2022
Investigating neural mechanisms of anesthesia process and developing efficient anesthetized state detection methods are especially on high demand for clinical consciousness monitoring.
Kun Chen   +5 more
doaj   +1 more source

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