Results 21 to 30 of about 9,194 (254)

Masked Graph Convolutional Network for Small Sample Classification of Hyperspectral Images

open access: yesRemote Sensing, 2023
The deep learning method has achieved great success in hyperspectral image classification, but the lack of labeled training samples still restricts the development and application of deep learning methods.
Wenkai Liu   +5 more
doaj   +1 more source

On Generalization of Graph Autoencoders with Adversarial Training [PDF]

open access: yes, 2021
Adversarial training is an approach for increasing model's resilience against adversarial perturbations. Such approaches have been demonstrated to result in models with feature representations that generalize better. However, limited works have been done on adversarial training of models on graph data.
Tianjin Huang   +3 more
openaire   +4 more sources

Adversarial Attention-Based Variational Graph Autoencoder

open access: yesIEEE Access, 2020
Autoencoders have been successfully used for graph embedding, and many variants have been proven to effectively express graph data and conduct graph analysis in low-dimensional space.
Ziqiang Weng, Weiyu Zhang, Wei Dou
doaj   +1 more source

Multi-Prior Graph Autoencoder with Ranking-Based Band Selection for Hyperspectral Anomaly Detection

open access: yesRemote Sensing, 2023
Hyperspectral anomaly detection (HAD) is an important technique used to identify objects with spectral irregularity that can contribute to object-based image analysis.
Nan Wang   +5 more
doaj   +1 more source

GSAMDA: a computational model for predicting potential microbe–drug associations based on graph attention network and sparse autoencoder

open access: yesBMC Bioinformatics, 2022
Background Clinical studies show that microorganisms are closely related to human health, and the discovery of potential associations between microbes and drugs will facilitate drug research and development. However, at present, few computational methods
Yaqin Tan   +6 more
doaj   +1 more source

A Degeneracy Framework for Scalable Graph Autoencoders [PDF]

open access: yesProceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, 2019
In this paper, we present a general framework to scale graph autoencoders (AE) and graph variational autoencoders (VAE). This framework leverages graph degeneracy concepts to train models only from a dense subset of nodes instead of using the entire graph.
Guillaume Salha   +3 more
openaire   +3 more sources

Graph Embedding Models: A Survey [PDF]

open access: yesJisuanji kexue yu tansuo, 2022
Effective graph analysis methods can reveal the intrinsic characteristics of graph data. However, graph is non-Euclidean data, which leads to high computation and space cost while applying traditional methods.
YUAN Lining, LI Xin, WANG Xiaodong, LIU Zhao
doaj   +1 more source

Semi-AttentionAE: An Integrated Model for Graph Representation Learning

open access: yesIEEE Access, 2021
Graph embedding learns low-dimensional vector representations which capture and preserve information in original graphs. Common shallow neural networks and deep autoencoder only use adjacency matrix as input, and usually ignore node attributes and ...
Lining Yuan   +3 more
doaj   +1 more source

One2Multi Graph Autoencoder for Multi-view Graph Clustering

open access: yesProceedings of The Web Conference 2020, 2020
Multi-view graph clustering, which seeks a partition of the graph with multiple views that often provide more comprehensive yet complex information, has received considerable attention in recent years. Although some efforts have been made for multi-view graph clustering and achieve decent performances, most of them employ shallow model to deal with the
Shaohua Fan   +5 more
openaire   +2 more sources

Wasserstein Adversarially Regularized Graph Autoencoder

open access: yesNeurocomputing, 2023
8 pages.
Huidong Liang, Junbin Gao
openaire   +3 more sources

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