“…Based on POI locations and human mobility data, researchers conducted studies to infer travel purposes (Y. Liu et al, 2015;Gong et al, 2016;Sari Aslam et al, 2021) and estimate housing values (Fu et al, 2014;Kang et al, 2021). Based on the time when people visit POIs, researchers studied temporal dynamics of cities and regional variability across different urban areas (McKenzie, Janowicz, Gao, & Gong, 2015;McKenzie, Janowicz, Gao, Yang, et al, 2015;Sparks et al, 2020).…”