A Multi-agent Environment for Serving Proof Explanations in the Semantic Web. - Grigoris Antoniou; Antonis Bikakis; Polyvios Damianakis; Mixalhs Foukarakis; Giorgos Iacovidis; Marianna Karmazi; Haridimos Kondylakis; Antreas Makridakis; Giorgos Nikiforos; George Papadourakis; Manolis Papoutsakis; Aggeliki Psyharaki; et al. (SETN, 2008)

The Anatomy of Mitos Web Search Engine - Panagiotis Papadakos; Giorgos Vasiliadis; Yannis Theoharis; Nikos Armenatzoglou; Stella Kopidaki; Yannis Marketakis; Manos Daskalakis; Kostas Karamaroudis; Giorgos Linardakis; Giannis Makrydakis; Vangelis Papathanasiou; Lefteris Sardis; et al. (CoRR, 2008)

Heuristics-based query optimisation for SPARQL. - Petros Tsialiamanis; Lefteris Sidirourgos; Irini Fundulaki; Vassilis Christophides; Peter A. Boncz (EDBT, 2012)