Map-based regional analysis is interested to detect areas with a large concentration of certain populations. Here kernel density estimates (KDE) offer advantages over classical choropleth maps. However, kernel density estimation needs exact geo-coordinates. In a recent paper Groß et al. (2017)...

Informal settlements exist in a legally contested space and the quality of - and access to - information about them has been historically limited. The open data movement promises to address this gap by offering alternative sources for information and free or low cost analytical platforms....