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Changze Zhou

3 accepted papers

2026

Disentangling Coarse and Fine Latent Dynamics for Probabilistic Time Series Forecasting

IJCAI 2026

Probabilistic time series forecasting seeks to quantify the uncertainty of future observations. While recent works introduce latent variables to alleviate the spurious dependencies caused by hidden confounders, thereby reducing overly wide confidence intervals, simply incorporating latent factors is

Cited by 0Scholar
2025

Disentangling Long-Short Term State Under Unknown Interventions for Online Time Series Forecasting

AAAI 2025technical

Current methods for time series forecasting struggle in the online scenario, since it is difficult to preserve long-term dependency while adapting short-term changes when data are arriving sequentially. Although some recent methods solve this problem by controlling the updates of latent states, they…

2025

Online Time Series Forecasting with Theoretical Guarantees

NeurIPS 2025poster

This paper is concerned with online time series forecasting, where unknown distribution shifts occur over time, i.e., latent variables influence the mapping from historical to future observations. To develop an automated way of online time series forecasting, we propose a Theoretical framework for O…

Cited by 0SourceScholar