arxivcs.LGcs.AI2026-07-02
QuantFlow: A Federated Mamba-Based Post-Transformer Foundation Model for Time-Series Forecasting
Shah Nawaz Haider, Steve Austin, Arnab Barua, Sarowar Morshed Shawon, Hadaate Ullah
Time-series forecasting supports decisions in finance, en-ergy, transportation, public health, and industrial monitoring. Recent foundation models improve transfer across forecast-ing tasks, but many depend on centralized data and Trans-former attention, which restricts their use…