Chrisa Tsinaraki Panagiotis Polydoros Nektarios Moumoutzis Stavros Christodoulakis Coupling OWL with MPEG-7 and TV-Anytime for Domain-specific Multimedia Information Integration and Retrieval. 783-792 2004 RIAO conf/riao/2004 db/conf/riao/riao2004.html#TsinarakiPMC04