Detecting Lookahead Bias in LLM Forecasts

By Zhenyu Gao, Wenxi Jiang, Yutong Yan

Published 2026-06-12

Everscope rating

2004.3

Relevance to quantitative trading

8 / 10

Implementation complexity

3 / 10

Reproducibility

4 / 5

About this paper

Methodology: Lookahead Propensity (LAP) Detection via Interaction Regression. Problem types: Time Series Forecasting, Regression, Causal Inference, Natural Language Processing, Anomaly Detection.

arXiv:2512.23847 · Paper rankings

Open the interactive Everscope explorer for full analysis, charts, and paper battles.