55 citations · 55 across the 1 of their papers we have counts for
3 papers
physics.soc-ph2018
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…
math.GM2018
A Smooth Curve as a Fractal Under the Third Definition
Ding Ma, Bin Jiang
It is commonly believed in the literature that smooth curves, such as circles, are not fractal, and only non-smooth curves, such as coastlines, are fractal. However, this paper dem…
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…