2026
CPiRi: Channel Permutation-Invariant Relational Interaction for Multivariate Time Series Forecasting
ICLR 2026poster
Current methods for multivariate time series forecasting can be classified into channel-dependent and channel-independent models. Channel-dependent models learn cross-channel features but often overfit the channel ordering, which hampers adaptation when channels are added or reordered. Channel-indep…