Results 11 to 20 of about 3,760 (232)

Deep Learning-Based 3D Reconstruction for Defect Detection in Shipbuilding Sub-Assemblies [PDF]

open access: yesSensors
Overshooting defects in shipbuilding subassemblies are essential to ensure the final product’s overall integrity and safety. In this work, we focus on the automatic detection of overshooting defects in simple and T-shaped sub-assemblies by employing ...
Paula Arcano-Bea   +5 more
doaj   +2 more sources

scVAG: Unified single-cell clustering via variational-autoencoder integration with Graph Attention Autoencoder

open access: yesHeliyon
Single-cell RNA sequencing (scRNA-seq) enables high-resolution transcriptional profiling of cell heterogeneity. However, analyzing this noisy, high-dimensional matrix remains challenging.
Somayyeh Koohi
exaly   +3 more sources

Graph-Variational Convolutional Autoencoder-Based Fault Detection and Diagnosis for Photovoltaic Arrays

open access: yesMachines
Solar energy is a critical renewable energy source, with solar arrays or photovoltaic systems widely used to convert solar energy into electrical energy. However, solar array systems can develop faults and may exhibit poor performance.
Andrei Petrovski   +2 more
exaly   +3 more sources

Epitomic Variational Graph Autoencoder [PDF]

open access: yes2020 25th International Conference on Pattern Recognition (ICPR), 2021
Variational autoencoder (VAE) is a widely used generative model for learning latent representations. Burda et al. in their seminal paper showed that learning capacity of VAE is limited by over-pruning. It is a phenomenon where a significant number of latent variables fail to capture any information about the input data and the corresponding hidden ...
Rayyan Ahmad Khan   +2 more
openaire   +4 more sources

Link Activation Using Variational Graph Autoencoders [PDF]

open access: yesIEEE Communications Letters, 2021
An unsupervised method is proposed for link activation in wireless networks by identifying clusters of interfering users. A k-nearest neighbors interference graph is first defined for the wireless network which is then mapped to a stochastic latent space. The users are then clustered in the latent space using a Gaussian mixture model, and one user from
Saeed Jamshidiha   +3 more
openaire   +2 more sources

Variational Graph Normalized AutoEncoders [PDF]

open access: yesProceedings of the 30th ACM International Conference on Information & Knowledge Management, 2021
Link prediction is one of the key problems for graph-structured data. With the advancement of graph neural networks, graph autoencoders (GAEs) and variational graph autoencoders (VGAEs) have been proposed to learn graph embeddings in an unsupervised way. It has been shown that these methods are effective for link prediction tasks.
Seong-Jin Ahn 0002, Myoung Ho Kim
openaire   +2 more sources

A Variational Graph Autoencoder for Manipulation Action Recognition and Prediction [PDF]

open access: yes2021 20th International Conference on Advanced Robotics (ICAR), 2021
Accepted for publication in the Proceedings of 2021 20th International Conference on Advanced Robotics (ICAR)
Gamze Akyol   +2 more
openaire   +3 more sources

Dirichlet Graph Variational Autoencoder

open access: yesCoRR, 2020
Inproceedings of NeurIPS ...
Jia Li 0009   +7 more
openaire   +3 more sources

Dynamic Joint Variational Graph Autoencoders [PDF]

open access: yes, 2020
Learning network representations is a fundamental task for many graph applications such as link prediction, node classification, graph clustering, and graph visualization. Many real-world networks are interpreted as dynamic networks and evolve over time. Most existing graph embedding algorithms were developed for static graphs mainly and cannot capture
Sedigheh Mahdavi   +2 more
openaire   +2 more sources

Graph Regularized Variational Ladder Networks for Semi-Supervised Learning

open access: yesIEEE Access, 2020
To tackle the problem of semi-supervised learning (SSL), we propose a new autoencoder-based deep model. Ladder networks (LN) is an autoencoder-based method for representation learning which has been successfully applied on unsupervised learning and semi ...
Cong Hu, Xiao-Ning Song
doaj   +1 more source

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