04:00
2026-09-25
arxiv.org
machine-learning
TW3Cast: A Frozen Router of Lightly Fine-Tuned Foundation Models for Time-Series Forecasting on GIFT-Eval, Selected Entirely on the Training Split
TW3Cast, a time-series forecasting system with no agent or language model, ranked 3rd of 130 entries on the GIFT-Eval benchmark by mean MASE rank as of 2026-09-14, behind two agentic-category entries.…