Konstantinidis A., Zeinalipour-Yazti D., Andreou P., & Samaras G. (2011) "Multi-Objective Query Optimization in Smartphone Networks", 12th International Conference on Mobile Data Management (MDM'11), IEEE Computer Society, Lulea, Sweden, June 6-9, 2011, pp. 27-32

Stavros Polyviou, George Samaras, Paraskevas Evripidou (2006) "Active Folders: A Metaphor for Developing and Interacting with Context-Aware Applications", International Workshop onTools and Applications for Mobile Contents (TAMC'06) (with MDM 2006), pp. 146-155

Chara Skouteli, George Samaras, Evaggelia Pitoura (2005) "Concept-Based Discovery of Mobile Services", Proc. of the 5th 2005 IEEE International Conference on Mobile Data Management (MDM 2005), pp. 257- 261, Ayia Napa, Cyprus, May 9-13, 2005

Stavros Polyviou, George Samaras, Paraskevas Evripidou (2005) "A Relationally Complete Visual Query Language for Heterogeneous Data Sources and Pervasive Querying", Proc. of the 19th IEEE International Conference on Data Engineering (ICDE 2005), Sponsored by the IEEE Computer Society, pp. 471-482, Tokyo, Japan, April 5-8, 2005

Stavros Polyviou, Paraskevas Evripidou, George Samaras (2004) "PALLAS: A Querying Interface for Pervasive Computing Using Handheld Devices", The 2004 ACS/IEEE International Conference on Pervasive Services (ICPS 2004), pp. 49-58, American University of Beirut, Lebanon, July 19-23, 2004

Stavros Polyviou, Paraskevas Evripidou, George Samaras (2004) "Query by Browsing: A Visual Query Language Based on the Relational Model and the Desktop User Interface Paradigm", The 3rd Hellenic Symposium on Data Management, (HDMS 2004), Athens, Greece, 28-29 June 2004

Stavros Polyviou, Paraskevas Evripidou, George Samaras (2004) "Context-Aware Queries using Query by Browsing and Chiromancer", (PERVASIVE 2004) 2nd International Conference on Pervasive Computing, Linz/Vienna, Austria, April 18-23, 2004. Publish in the "Advances in Pervasive Computing" book of the OCG (Vol. 176 ISBN 3-85403-176-9)

George Samaras, Chara Skouteli, Christoforos Panayiotou, Evaggelia Pitoura (2004) "Communities: Concept-Based Querying of Mobile Services", International Workshop on Global Computing 2004 (GC 2004), pp. 59-76, Trento, Italy 2004. Published in the LNCS volume of the post-proceedings of the Global Computing 2004 workshop