Nonlinear probabilistic latent variable regression models for soft sensor application: From shallow to deep structure

B Shen, L Yao, Z Ge - Control Engineering Practice, 2020 - Elsevier
Probabilistic latent variable regression models have recently caught much attention in the
process industry, particularly for soft sensor applications. One of the main challenges for …

Connections with robust PCA and the role of emergent sparsity in variational autoencoder models

B Dai, Y Wang, J Aston, G Hua, D Wipf - Journal of Machine Learning …, 2018 - jmlr.org
Variational autoencoders (VAE) represent a popular, exible form of deep generative model
that can be stochastically _t to samples from a given random process using an information …

Robust variational autoencoders for outlier detection and repair of mixed-type data

S Eduardo, A Nazábal, CKI Williams… - International …, 2020 - proceedings.mlr.press
We focus on the problem of unsupervised cell outlier detection and repair inmixed-type
tabular data. Traditional methods are concerned only with detecting which rows in the …

Hidden talents of the variational autoencoder

B Dai, Y Wang, J Aston, G Hua, D Wipf - arXiv preprint arXiv:1706.05148, 2017 - arxiv.org
Variational autoencoders (VAE) represent a popular, flexible form of deep generative model
that can be stochastically fit to samples from a given random process using an information …

Recurrent variational autoencoders for learning nonlinear generative models in the presence of outliers

Y Wang, B Dai, G Hua, J Aston… - IEEE Journal of Selected …, 2018 - ieeexplore.ieee.org
This paper explores two useful modifications of the recent variational autoencoder (VAE), a
popular deep generative modeling framework that dresses traditional autoencoders with …

Resilient VAE: Unsupervised Anomaly Detection at the SLAC Linac Coherent Light Source

R Humble, W Colocho, F O'Shea… - EPJ Web of …, 2024 - epj-conferences.org
Significant advances in utilizing deep learning for anomaly detection have been made in
recent years. However, these methods largely assume the existence of a normal training set …

Anomaly Detection in X-Ray Physics

RA Humble - 2023 - search.proquest.com
Anomaly detection is an important task for complex systems (eg, industrial facilities,
manufacturing, large-scale science experiments), where failures in a sub-system can lead to …