We present the user-centered, iterative design of Mobile Facets, a mo-bile application for the faceted search and exploration of a large, multi-dimensional data set of social media on a touchscreen mobile phone. Mo-bile Facets provides retrieval of resources such as places, persons,...

We propose a new approach for mobile visualization andinteraction of temporal information by integrating supportfor time with today's most prevalent visualization of spatialinformation, the map. Our approach allows for an easy andprecise selection of the time that is of interest and...