A Topology-concerned Spatial Vector Data Model for Column-oriented Databases

Depicting urban boundaries from a mobility network of spatial interactions: A case study of Great Britain with geo-located Twitter data

Exploring Multi-Scale Spatiotemporal Twitter User Mobility Patterns with a Visual-Analytics Approach

Spatial Distribution of City Tweets and Their Densities

Zipf’s law for all the natural cities around the world

Ht-index for quantifying the fractal or scaling structure of geographic features

Spatial Search Techniques for Mobile 3D Queries in Sensor Web Environments

Mobile visibility querying for LBS

Characterizing the human mobility pattern in a large street network

Self-organized natural roads for predicting traffic flow: a sensitivity study