# Inverse projection group sparse representation for tumor classification: A low rank variation dictionary approach

> Research article (Knowledge-Based Systems, 2020) · cited 40× · AI/ML

**Wikidata**: [openalex:W3012669251](https://www.wikidata.org/wiki/openalex:W3012669251)  
**Source**: https://4ort.xyz/entity/inverse-projection-group-sparse-representation-for-tumor-classification-a-low-rank-variation-dictionary-approach