# Hierarchical independent component analysis: A multi-resolution non-orthogonal data-driven basis

> Research article (Computational Statistics & Data Analysis, 2015) · cited 19× · AI/ML

**Wikidata**: [openalex:W1771595516](https://www.wikidata.org/wiki/openalex:W1771595516)  
**Source**: https://4ort.xyz/entity/hierarchical-independent-component-analysis-a-multi-resolution-non-orthogonal-data-driven-basis