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Socialsensor: sensing user generated input for improved media discovery and experience
CERTH's Participation at the Photo Annotation Task of ImageCLEF 2012
A comparative study of spatial, temporal and content-based patterns emerging in YouTube and Flickr
Extracting Emergent Semantics from Large-Scale User-Generated Content
CERTH@ MediaEval 2011 Social Event Detection Task
Social Event Detection at MediaEval 2011 Challenges, Dataset and Evaluation
Detecting the long-tail of points of interest in tagged photo collections
Semi-supervised object recognition using flickr images
City exploration by use of spatio-temporal analysis and clustering of user contributed photos
Massive graph management for the web and web 2.0