L Dai, W Chen, Y Liu, A Argyriou, C Liu… - … -IEEE Conference on …, 2022 - ieeexplore.ieee.org
To conduct service quality management of industry devices or Internet infrastructures, various deep learning approaches have been used for extracting the normal patterns of …
M Wang, W Chen, B Chen - Proceedings of the AAAI Conference on …, 2024 - ojs.aaai.org
The forecasting of Multivariate Time Series (MTS) has long been an important but challenging task. Due to the non-stationary problem across long-distance time steps …
W Chen, B Chen, Y Liu, C Wang, X Peng… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
To model sequentially observed multivariate nonstationary count data, we propose a switching Poisson-gamma dynamical systems (SPGDS), a dynamic probabilistic network …
R Huang, S Yang, H Koeppl - arXiv preprint arXiv:2402.18995, 2024 - arxiv.org
Modeling count-valued time series has been receiving increasing attention since count time series naturally arise in physical and social domains. Poisson gamma dynamical systems …
Bayesian methodologies for handling count-valued time series have gained prominence due to their ability to infer interpretable latent structures and to estimate uncertainties, and …
L Tian, W Chen, B Chen, M Wang, L Dai, BL Sun… - openreview.net
Multivariate time series (MTS) are widely collected by large-scale complex systems, such as internet services, IT infrastructures, and wearable devices. The modeling of MTS has long …