Knowledge Representation for Semantic Multimedia Content Analysis and Reasoning. - Kosmas Petridis; Ioannis Kompatsiaris; Michael G. Strintzis; Stephan Bloehdorn; Siegfried Handschuh; Steffen Staab; Nikos Simou; Vassilis Tzouvaras; Yannis Avrithis (EWIMT, 2004)

A Novel Peer-to-Peer Payment System. - Despoina Palaka; Petros Daras; Kosmas Petridis; Michael G. Strintzis (ICETE (1), 2004)

Semantic Annotation of Images and Videos for Multimedia Analysis. - Stephan Bloehdorn; Kosmas Petridis; Carsten Saathoff; Nikos Simou; Vassilis Tzouvaras; Yannis Avrithis; Siegfried Handschuh; Ioannis Kompatsiaris; Steffen Staab; Michael G. Strintzis (ESWC, 2005)

Using a Multimedia Ontology Infrastructure for Semantic Annotation of Multimedia Content. - Thanos Athanasiadis; Vassilis Tzouvaras; Kosmas Petridis; Frédéric Precioso; Yannis Avrithis; Yiannis Kompatsiaris (SemAnnot@ISWC, 2005)

M-OntoMat-Annotizer: Image Annotation Linking Ontologies and Multimedia Low-Level Features. - Kosmas Petridis; Dionysios Anastasopoulos; Carsten Saathoff; Norman Timmermann; Yiannis Kompatsiaris; Steffen Staab (KES (3), 2006)

A Novel Peer-to-peer Payment Protocol. - Despoina Palaka; Petros Daras; Kosmas Petridis; Michael G. Strintzis (Int. J. Netw. Secur., 2007)

Smart Subs Subtitling App for Watching Live Virtual Dome Performances. - Dimitrios Christopoulos; Efstathia Chatzi; Georgios Sofianopoulos; Emanuella Patiniotaki; Sofia Eleftheriou; Panagiotis Koromilas; Panagiotis Kaliosis; Nefeli Gkouti; Theodoros Giannakopoulos; Kosmas Petridis; Eleni Sismanidou (SMAP, 2023)