# Real-time occupancy detection with physics-informed pattern-recognition machines based on limited CO2 and temperature sensors

> Research article (Energy and Buildings, 2021) · cited 52× · AI/ML

**Wikidata**: [openalex:W3133750022](https://www.wikidata.org/wiki/openalex:W3133750022)  
**Source**: https://4ort.xyz/entity/real-time-occupancy-detection-with-physics-informed-pattern-recognition-machines-based-on-limited-co2-and-temperature-se