CityGuard: Citywide Fire Risk Forecasting Using A Machine Learning Approach. - Qianru Wang; Junbo Zhang; Bin Guo 001; Zexia Hao; Yifang Zhou; Junkai Sun; Zhiwen Yu 001; Yu Zheng 004 (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2019)