AI RESEARCH

TS-Arena -- A Live Forecast Pre-Registration Platform

arXiv CS.AI

ArXi:2512.20761v3 Announce Type: replace-cross Time Series Foundation Models (TSFMs) are transforming the field of forecasting. However, evaluating them on historical data is increasingly difficult due to the risks of train-test sample overlaps and temporal overlaps between correlated train and test time series. To address this, we