Time-based re-split of the miluki/enronhop multi-hop Q&A benchmark, enabling temporal generalization evaluation.
Items from the combined miluki/enronhop train+test pool (1,947 items total) are re-partitioned at cutoff 2001-04-18 00:00:00:
train (1,360 items, 69.85%): max(evidence_dates) < cutoff
test (587 items, 30.15%): max(evidence_dates) >= cutoff
evidence_dates are looked up per item by joining evidence_mails… See the full description on the dataset page:
https://huggingface.co/datasets/DeL-TaiseiOzaki/enronhop-timesplit_2001_0418.
