Correction-space Cross-variate Interaction for Test-time Adaptation in Time Series Forecasting

arXiv:2609.34638 · cs.LG · Submitted 2026-09-28 · Read on arXiv

cs.LG

Submitted: 2026-09-28

Updated: 2026-09-28

Code: https://github.com/yyddou/CoReTTA

Terminology

• Adaptation — 1× in this paper · explained in 1 episode
• Time Series Forecasting — 1× in this paper · explained in 3 episodes

Sources

• Chronos: Learning the Language of Time Series
• Test Time Learning for Time Series Forecasting
• Deep Frequency Derivative Learning for Non-stationary Time Series Forecasting
• Slow Learners are Fast
• CATS: Mitigating Correlation Shift for Multivariate Time Series Classification
• Accurate Parameter-Efficient Test-Time Adaptation for Time Series Forecasting
• Towards Stable Test-Time Adaptation in Dynamic Wild World
• FredNormer: Frequency Domain Normalization for Non-stationary Time Series Forecasting
• A Comprehensive Survey of Deep Learning for Multivariate Time Series Forecasting: A Channel Strategy Perspective
• An Analysis of Linear Time Series Forecasting Models
• Towards Principled Test-Time Adaptation for Time Series Forecasting
• Addressing Concept Shift in Online Time Series Forecasting: Detect-then-Adapt

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