AI RESEARCH

FAiT: Frequency-Aware Inverted Transformer for Multivariate Time Series Forecasting

arXiv CS.LG

ArXi:2606.01306v1 Announce Type: new While Transformer-based architectures have established themselves as a dominant paradigm in Multivariate Time Series Forecasting (MTSF), their core self-attention mechanism inherently functions as a low-pass filter, systematically smoothing out high-frequency signals vital for sharp local changes.