Etsformer: Exponential smoothing transformers for time-series forecasting

G Woo, C Liu, D Sahoo, A Kumar, S Hoi - arxiv preprint arxiv:2202.01381, 2022 - arxiv.org
Transformers have been actively studied for time-series forecasting in recent years. While
often showing promising results in various scenarios, traditional Transformers are not …

Large models for time series and spatio-temporal data: A survey and outlook

M **, Q Wen, Y Liang, C Zhang, S Xue, X Wang… - arxiv preprint arxiv …, 2023 - arxiv.org
Temporal data, notably time series and spatio-temporal data, are prevalent in real-world
applications. They capture dynamic system measurements and are produced in vast …

Learning fast and slow for online time series forecasting

Q Pham, C Liu, D Sahoo, SCH Hoi - arxiv preprint arxiv:2202.11672, 2022 - arxiv.org
The fast adaptation capability of deep neural networks in non-stationary environments is
critical for online time series forecasting. Successful solutions require handling changes to …

[HTML][HTML] Explainable time series anomaly detection using masked latent generative modeling

D Lee, S Malacarne, E Aune - Pattern Recognition, 2024 - Elsevier
We present a novel time series anomaly detection method that achieves excellent detection
accuracy while offering a superior level of explainability. Our proposed method, TimeVQVAE …

A comparative study of non-deep learning, deep learning, and ensemble learning methods for sunspot number prediction

Y Dang, Z Chen, H Li, H Shu - Applied Artificial Intelligence, 2022 - Taylor & Francis
Solar activity has significant impacts on human activities and health. One most commonly
used measure of solar activity is the sunspot number. This paper compares three important …

Deep contrastive one-class time series anomaly detection

R Wang, C Liu, X Mou, K Gao, X Guo, P Liu, T Wo… - Proceedings of the 2023 …, 2023 - SIAM
The accumulation of time-series data and the absence of labels make time-series Anomaly
Detection (AD) a self-supervised deep learning task. Single-normality-assumption-based …

Time series dataset survey for forecasting with deep learning

Y Hahn, T Langer, R Meyes, T Meisen - Forecasting, 2023 - mdpi.com
Deep learning models have revolutionized research fields like computer vision and natural
language processing by outperforming traditional models in multiple tasks. However, the …

Anomalykits: Anomaly detection toolkit for time series

D Patel, G Ganapavarapu, S Jayaraman… - Proceedings of the …, 2022 - ojs.aaai.org
This demo paper presents a design and implementation of a system AnomalyKiTS for
detecting anomalies from time series data for the purpose of offering a broad range of …

Mospat: Automl based model selection and parameter tuning for time series anomaly detection

S Chatterjee, R Bopardikar, M Guerard… - arxiv preprint arxiv …, 2022 - arxiv.org
Organizations leverage anomaly and changepoint detection algorithms to detect changes in
user behavior or service availability and performance. Many off-the-shelf detection …

Pac-wrap: Semi-supervised pac anomaly detection

S Li, X Ji, E Dobriban, O Sokolsky, I Lee - Proceedings of the 28th ACM …, 2022 - dl.acm.org
Anomaly detection is essential for preventing hazardous outcomes for safety-critical
applications like autonomous driving. Given their safety-criticality, these applications benefit …