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list of publications


journals

John Liagouris and Manolis Terrovitis. Efficient Identification of Implicit Facts in Incomplete OWL2-EL Knowledge Bases. PVLDB 7(14):1993-2004, 2014. (pdf)

John Liagouris, Nikos Mamoulis, Panagiotis Bouros, Manolis Terrovitis. An Effective Encoding Scheme for Spatial RDF Data. PVLDB 7(12):1271-1282, 2014. (pdf)

Grigorios Loukides, John Liagouris, Aris Gkoulalas-Divanis, Manolis Terrovitis. Disassociation for Electronic Health Record Privacy. Journal of Biomedical Informatics 50:46-61, 2014. (pdf)

Manolis Terrovitis, John Liagouris, Nikos Mamoulis, Spiros Skiadopoulos. Privacy Preservation by Disassociation. PVLDB 5(10):944-955, 2012. (pdf)


conferences and workshops

Nikos Bikakis, Giorgos Giannopoulos, John Liagouris, Dimitrios Skoutas, Theodore Dalamagas and Timos Sellis. RDivF: Diversifying Keyword Search on RDF Graphs. TPDL, 2013. (poster)

John Liagouris, Spiros Athanasiou, Alexandros Efentakis, Stefan Pfennigschmidt, Dieter Pfoser, Eleni Tsigka, Agnes Voisard. Mobile Task Computing: Beyond Location-based Services and EBooks. W2GIS, 2011. (pdf)


technical reports

John Liagouris, Nikos Mamoulis, Panagiotis Bouros and Manolis Terrovitis. Efficient management of spatial RDF data. TR-2014-02, CS Department, HKU, March 2014. (pdf)

John Liagouris and Manolis Terrovitis, Efficient Identification of Implicit Facts in Incomplete OWL Knowledge Bases. TR-2014-01, Institute for the Management of Information Systems, 'Athena' Research Center, Greece, March 2014. (pdf)