# A smartphone sensors-based personalized human activity recognition system for sustainable smart cities

> Research article (Sustainable Cities and Society, 2021) · cited 91× · AI/ML

**Wikidata**: [openalex:W3159026521](https://www.wikidata.org/wiki/openalex:W3159026521)  
**Source**: https://4ort.xyz/entity/a-smartphone-sensors-based-personalized-human-activity-recognition-system-for-sustainable-smart-cities