Alexandra Vassiliou

Mining user communities in digital libraries

Michalis Sfakakis, Sarantos Kapidakis, Christos Papatheodorou, 2003 .

Discovering Ontologies for e-Learning Platforms

Christos Papatheodorou, Alexandra Vassiliou, 2006, SETN.

Discovery of Ontologies for Learning Resources using Word-based Clustering

Christos Papatheodorou, Alexandra Vassiliou, Bernd Simon, 2002 .