Data too sensitive to be" open" for analysis and re-purposing typically remains" closed" as
proprietary information. This dichotomy undermines efforts to make algorithmic systems …

The availability of mobile phone data has encouraged the development of different data-
driven tools, supporting social science studies and providing new data sources to the …

High-resolution individual geolocation data passively collected from mobile phones is
increasingly sold in private markets and shared with researchers. This data poses significant …