Variational LSTM enhanced anomaly detection for industrial big data

X Zhou, Y Hu, W Liang, J Ma… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
anomaly detection in IBD environments. In this article, a novel anomaly detection model based
on variational … neural network associated with a variational reparameterization scheme is …

A multimodal anomaly detector for robot-assisted feeding using an lstm-based variational autoencoder

D Park, Y Hoshi, CC Kemp - IEEE Robotics and Automation …, 2018 - ieeexplore.ieee.org
anomaly detection. We introduce a long short-term memory based variational autoencoder
(LSTM-VAE… Our LSTM-VAE-based detector reports an anomaly when a reconstruction-based …

Anomaly detection using LSTM-based variational autoencoder in unsupervised data in power grid

D Guha, R Chatterjee, B Sikdar - IEEE Systems Journal, 2023 - ieeexplore.ieee.org
… an anomaly detection mechanism that can tolerate a certain amount of anomalous samples.
2… models over clustering models in the context of anomaly detection for a sequential dataset. …

LSTM-based VAE-GAN for time-series anomaly detection

Z Niu, K Yu, X Wu - Sensors, 2020 - mdpi.com
… the latent space at the anomaly detection stage, which brings new … variational autoencoder
generation adversarial networks (… In this paper, a LSTM-based VAE-GAN anomaly detection

Anomaly detection for time series using vae-lstm hybrid model

S Lin, R Clark, R Birke, S Schönborn… - ICASSP 2020-2020 …, 2020 - ieeexplore.ieee.org
… In this paper, we propose a hybrid anomaly detection method that combines … variational
autoencoder (VAE) - with the temporal modelling ability of a long short-term memory RNN (LSTM)…

Velc: A new variational autoencoder based model for time series anomaly detection

C Zhang, S Li, H Zhang, Y Chen - arXiv preprint arXiv:1907.01702, 2019 - arxiv.org
… Our popersed method is based on the architecture of the Variational AutoEncoder, and
uses LSTM to model the normal time series, so we briefly introduce VAE and LSTM in this part. …

Fault detection with LSTM-based variational autoencoder for maritime components

P Han, AL Ellefsen, G Li, FT Holmeset… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
… CONCLUSION AND FUTURE WORK In this paper, a long-short term memory based variational
autoencoder (LSTM-VAE) is proposed for anomaly detection for maritime systems. The …

Anomaly detection of time series with smoothness-inducing sequential variational auto-encoder

L Li, J Yan, H Wang, Y Jin - IEEE transactions on neural …, 2020 - ieeexplore.ieee.org
variational Bayes estimator. In particular, we study two decision criteria for anomaly detection
Neural Network (RNN) as a backbone, represented by the sequence of RNN hidden states. …

Unsupervised anomaly detection in energy time series data using variational recurrent autoencoders with attention

J Pereira, M Silveira - 2018 17th IEEE international conference …, 2018 - ieeexplore.ieee.org
… [19] applied a LSTM-based variational autoencoder to AD in robot assisted feeding data
and introduced a progress-based prior over the latent variables. Finally, Xu et al. [20] applied a …

An Anomaly Detection Model for ADS-B Systems Using a LSTM-based Variational Autoencoder

X Guo, C Zhu, J Yang, Y Xiao - 2021 IEEE 3rd International …, 2021 - ieeexplore.ieee.org
… Then, we compare our model VAE-LSTM with 4 anomaly detection models with similar
architecture based on deep learning networN. We attempted to match the architectures and …