AI RESEARCH

DecompKAN: Decomposed Patch-KAN for Long-Term Time Series Forecasting

arXiv CS.LG

ArXi:2604.23968v1 Announce Type: new Accurate time series forecasting in scientific domains such as climate modeling, physiological monitoring, and energy systems benefits from both competitive predictions and model transparency. This work proposes DecompKAN, a lightweight attention-free architecture that combines trend-residual decomposition, channel-wise patching, learned instance normalization, and B-spline Kolmogoro-Arnold Network (KAN) edge functions.