arxiv
PublishedJuly 20, 2026 at 4:00 AM
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Scaling Point-in-Time Language Models
Publisher summary· verbatim
arXiv:2607.11889v2 Announce Type: replace-cross Abstract: Large language models trained on unrestricted internet corpora inevitably embed information from the future, introducing lookahead bias that compromises the validity of backtests and causal inference in finance and the social sciences. Point-
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Originally published on arxiv ↗