# CROOD: Estimating crude building occupancy from mobile device connections without ground-truth calibration

> Research article (Building and Environment, 2022) · cited 18× · AI/ML

**Wikidata**: [openalex:W4223912718](https://www.wikidata.org/wiki/openalex:W4223912718)  
**Source**: https://4ort.xyz/entity/crood-estimating-crude-building-occupancy-from-mobile-device-connections-without-ground-truth-calibration