# Road traffic sound level estimation from realistic urban sound mixtures by Non-negative Matrix Factorization

> Research article (Applied Acoustics, 2018) · cited 20× · AI/ML

**Wikidata**: [openalex:W2892511205](https://www.wikidata.org/wiki/openalex:W2892511205)  
**Source**: https://4ort.xyz/entity/road-traffic-sound-level-estimation-from-realistic-urban-sound-mixtures-by-non-negative-matrix-factorization