# Regularization methods for sparse ESG-valued multi-period portfolio optimization with return prediction using machine learning

> Research article (Expert Systems with Applications, 2023) · cited 31× · AI/ML

**Wikidata**: [openalex:W4381051247](https://www.wikidata.org/wiki/openalex:W4381051247)  
**Source**: https://4ort.xyz/entity/regularization-methods-for-sparse-esg-valued-multi-period-portfolio-optimization-with-return-prediction-using-machine-le