human activity

Portraying Urban Functional Zones by Coupling Remote Sensing Imagery and Human Sensing Data
Wei Tu, Zhongwen Hu, Lefei Li, 曹劲舟, Jincheng Jiang, Qiuping Li, Qingquan Li
Coupling Mobile Phone and Social Media Data: A New Approach to Understanding Urban Functions and Diurnal Patterns
Wei Tu, 曹劲舟, Yang Yue, Shih-Lung Shaw, Meng Zhou, Zhensheng Wang, Xiaomeng Chang, Yang Xu, Qingquan Li