🤖 AI Summary
To address weak nonlinear modeling capability and poor cross-user generalizability in short-term electricity load forecasting, this paper proposes the first integration of the Kolmogorov–Arnold Representation Theorem into a recurrent neural network architecture. The resulting model—Kolmogorov–Arnold Network-GRU (KAN-GRU)—uniquely combines interpretable Kolmogorov–Arnold network layers, gated recurrent units (GRUs), multi-scale temporal feature extraction, and consumer-heterogeneity-aware adaptive normalization. Evaluated on eight real-world residential and commercial load datasets, KAN-GRU achieves a 23.6% reduction in mean absolute percentage error (MAPE), a 41% decrease in cross-user transfer prediction error, and a 3.2× speedup in inference latency compared to state-of-the-art baselines. By unifying theoretical interpretability with empirical generalizability, this work establishes a novel paradigm for high-accuracy, low-latency, and interpretable short-term load forecasting across heterogeneous power consumers.