# Unsupervised Sparse, Nonnegative, Low Rank Dictionary Learning for Detection of Driver Cell Phone Usage

> Research article (IEEE Transactions on Intelligent Transportation Systems, 2022) · cited 19× · AI/ML

**Wikidata**: [openalex:W4214677638](https://www.wikidata.org/wiki/openalex:W4214677638)  
**Source**: https://4ort.xyz/entity/unsupervised-sparse-nonnegative-low-rank-dictionary-learning-for-detection-of-driver-cell-phone-usage