Abstract: Digital surface models (DSMs) are sets of elevation data of the Earth's surface, useful for applications such as urban studies and height estimation of buildings. They can be derived from a ...

The D3 Twitter Geo Stream is a real-time D3 visualization of geocoded data derived from tweets retrieved from the Twitter streaming API. The number of geocoded tweets authored in each country is ...

The dataset and associated documentation are licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License CC BY-NC-SA. You are free to share and to adapt the work ...