# Unsupervised Learning for Product Use Activity Recognition: An Exploratory Study of a “Chatty Device”

> Research article (Sensors, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3184100603](https://www.wikidata.org/wiki/openalex:W3184100603)  
**Source**: https://4ort.xyz/entity/unsupervised-learning-for-product-use-activity-recognition-an-exploratory-study-of-a-chatty-device