# Assessing Look-Ahead Bias in Stock Return Predictions Generated by GPT Sentiment Analysis

> Research article (The Journal of Financial Data Science, 2023) · cited 19× · AI/ML

**Wikidata**: [openalex:W4389850936](https://www.wikidata.org/wiki/openalex:W4389850936)  
**Source**: https://4ort.xyz/entity/assessing-look-ahead-bias-in-stock-return-predictions-generated-by-gpt-sentiment-analysis