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Cluster-based landmark and event detection for tagged photo collections
ClustTour City exploration by use of hybrid photo clustering
Using event representation and semantic enrichment for managing and reviewing emergency incident logs
Image clustering through community detection on hybrid image similarity graphs
A graph-based clustering scheme for identifying related tags in folksonomies
Information Extraction from Social Sites
Lexical graphs for improved contextual ad recommendation
Leveraging web 2.0 communities in professional organisations
AQUAM: automatic query formulation architecture for mobile applications