# Sparse PCA via L2,p-Norm Regularization for Unsupervised Feature Selection

> Research article (IEEE Transactions on Pattern Analysis and Machine Intelligence, 2021) · cited 54× · AI/ML

**Wikidata**: [openalex:W3206089627](https://www.wikidata.org/wiki/openalex:W3206089627)  
**Source**: https://4ort.xyz/entity/sparse-pca-via-l2-p-norm-regularization-for-unsupervised-feature-selection