# Machine learning to establish proxies for investor attention: evidence of improved stock-return prediction

> Research article (Annals of Operations Research, 2022) · cited 12× · AI/ML

**Wikidata**: [openalex:W4290182684](https://www.wikidata.org/wiki/openalex:W4290182684)  
**Source**: https://4ort.xyz/entity/machine-learning-to-establish-proxies-for-investor-attention-evidence-of-improved-stock-return-prediction