Preprint
Aug 2026
KReF: Training-Free Retrieval for Long-Term Time-Series Forecasting and Predictive Uncertainty
KReF, a training-free retrieval framework that treats retrieved historical futures as a query local empirical predictive distribution, is proposed, establishing retrieval as a useful and underexplored inductive bias for LTSF.
Yang Zhang, Rui Su
· 1 citation