@article{whichhistoriesmatterfortimeseriesforecas, title = {Which Histories Matter for Time Series Forecasting? Learning Predictive Relevance with Future Supervision}, author = {Yong-Hoon Choi and Youngjin Cho}, year = {2026}, eprint = {2608.23221}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2608.23221}, }