# Feature Extraction Based on the Non-Negative Matrix Factorization of Convolutional Neural Networks for Monitoring Domestic Activity With Acoustic Signals

> Research article (IEEE Access, 2020) · cited 22× · AI/ML

**Wikidata**: [openalex:W3040156878](https://www.wikidata.org/wiki/openalex:W3040156878)  
**Source**: https://4ort.xyz/entity/feature-extraction-based-on-the-non-negative-matrix-factorization-of-convolutional-neural-networks-for-monitoring-domest