# Trend representation based log-density regularization system for portfolio optimization

> Research article (Pattern Recognition, 2017) · cited 15× · AI/ML

**Wikidata**: [openalex:W2765391715](https://www.wikidata.org/wiki/openalex:W2765391715)  
**Source**: https://4ort.xyz/entity/trend-representation-based-log-density-regularization-system-for-portfolio-optimization