activity
20152020
most citedCharacterizing the Heterogeneity of the OpenStreetMap Data and Community

55 citations · 156 across the 5 of their papers we have counts for

collaborators

5 papers

physics.flu-dyn2020★ 22 cited

The drag force distribution within regular arrays of cubes and its relation to cross ventilation: theoretical and experimental analyses

Riccardo Buccolieri, Mats Sandberg, Hans Wigö +1

A novel set of wind tunnel measurements of the drag force and its spatial distribution along aligned arrays of cubes of height H and planar area index lambdap (air gap between cube…

physics.soc-ph2018★ 27 cited

Why Topology Matters in Predicting Human Activities

Ding Ma, Itzhak Omer, Toshihiro Osaragi +2

Geographic space is better understood through the topological relationship of the underlying streets (note: entire streets rather than street segments), which enables us to see sca…

nlin.AO2016★ 10 cited

A Socio-geographic Perspective on Human Activities in Social Media

Ding Ma, Mats Sandberg, Bin Jiang

Location-based social media make it possible to understand social and geographic aspects of human activities. However, previous studies have mostly examined these two aspects separ…

physics.soc-ph2016★ 42 cited

Spatial Distribution of City Tweets and Their Densities

Bin Jiang, Ding Ma, Junjun Yin +1

Social media outlets such as Twitter constitute valuable data sources for understanding human activities in the virtual world from a geographic perspective. This paper examines spa…

cs.SI2015★ 55 cited

Characterizing the Heterogeneity of the OpenStreetMap Data and Community

Ding Ma, Mats Sandberg, Bin Jiang

OpenStreetMap (OSM) constitutes an unprecedented, free, geographic information source contributed by millions of individuals, resulting in a database of great volume and heterogene…