Understanding urban functions and their relationships with human activities has great
implications for smart and sustainable urban development. In this study, we present a novel …

High-resolution, dynamic assessments of the spatiotemporal distributions of populations are
critical for urban planning and disaster management. Mobile phone big data have real-time …

Population distribution modelling can benefit many different domains, for example,
transportation, urban planning, ecology or emergency management. Information about the …

Studying human behavioral patterns from social media data is an important part of
emergency management. However, the multidimensional characteristics of social media …

摘要街道作为城市生活重要公共空间近年来受到越来越多的重视. 然而城市街道数量庞大,
一视同仁地提升街道品质固然理想, 但却并不一定是资源最佳的配置方式. 因此 …

有效分析城市不同经济水平人群的分布特征和活动模式对优化城市资源配置和揭示空间隔离
现象有着极高的价值. 但人群活动和社会经济等级数据较敏感, 使得以往研究仅停留在宏观层面 …

作为智慧城市的重要组成部分,“新零售” 得到蓬勃发展, 提供当日配送服务的“新零售”
深刻影响了城市生活服务的可获取性和时空可达性. 本文以南京中心城区为例 …

Urban population distribution and activities are always the hot research topics. Identifying
the spatialtemporal variation and predicting future trends are of great significance for …

This chapter describes the state-of-the-art of the potential of Digital Earth for progressively
better solutions for disaster mitigation. The chapter illustrates the use of strong Digital Earth …

Over the past few years, with improvements in the accuracy of spatiotemporal data
acquisition and the diversification of collection methods, the volume of spatiotemporal data …