Context - Sensitive Query Expansion Based on Fuzzy Clustering of Index Terms. - Giorgos Akrivas; Manolis Wallace; Giorgos B. Stamou; Stefanos D. Kollias (FQAS, 2002)

Automatic thematic categorization of documents using a fuzzy taxonomy and fuzzy hierarchical clustering. - Manolis Wallace; Giorgos Akrivas; Giorgos B. Stamou (FUZZ-IEEE, 2003)

MPEG-4 Authoring Tool Using Moving Object Segmentation and Tracking in Video Shots. - Petros Daras; Ioannis Kompatsiaris; Ilias Grinias; Giorgos Akrivas; Georgios Tziritas; Stefanos D. Kollias; Michael G. Strintzis (EURASIP J. Adv. Signal Process., 2003)

Semantic association of multimedia document descriptions through fuzzy relational algebra and fuzzy reasoning. - Giorgos Akrivas; Giorgos B. Stamou; Stefanos D. Kollias (IEEE Trans. Syst. Man Cybern. Part A, 2004)

Knowledge-based Semantic Annotation and Retrieval of Multimedia Content. - Giorgos Akrivas; Georgios Th. Papadopoulos; Matthijs Douze; Johannes Heinecke; Noel E. O'Connor; Carsten Saathoff; Simon Waddington (SAMT (Posters and Demos), 2007)