The estimation of various social objects is necessary in different fields of social life, science,education, etc. This estimation is usually used for forecasting, for evaluating of different propertiesand for other goals in complex man-machine systems.[...]

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,...

In dieser Arbeit wird ein Datenmodell für Shared Annotationsvorgestellt. Basierend auf einem bereits existierenden Datenmodell fürAnnotationen, wird dieses erweitert um die Möglichkeit der Modellierung vonShared Annotations. Daraufhin werden Funktionen von Shared Annotationserläutert, die...

The novel mobile application csxPOI (short for: collabora-tive, semantic, and context-aware points-of-interest) enables its usersto collaboratively create, share, and modify semantic points of interest(POI). Semantic POIs describe geographic places with explicit semanticproperties of a...