Computing and Handling Cardinal Direction Information

Skiadopoulos S, Giannoukos C, Vassiliadis P, Sellis TK, Koubarakis M.  2004.  Computing and Handling Cardinal Direction Information. Advances in Database Technology - EDBT 2004, 9th International Conference on Extending Database Technology, Heraklion, Crete, Greece, March 14-18, 2004, Proceedings. :329–347.

Graph-Based Modeling of ETL Activities with Multi-level Transformations and Updates

Simitsis A, Vassiliadis P, Terrovitis M, Skiadopoulos S.  2005.  Graph-Based Modeling of ETL Activities with Multi-level Transformations and Updates. Data Warehousing and Knowledge Discovery, 7th International Conference, DaWaK 2005, Copenhagen, Denmark, August 22-26, 2005, Proceedings. :43–52.

PRIVE: anonymous location-based queries in distributed mobile systems

Ghinita G, Kalnis P, Skiadopoulos S.  2007.  PRIVE: anonymous location-based queries in distributed mobile systems. Proceedings of the 16th International Conference on World Wide Web, WWW 2007, Banff, Alberta, Canada, May 8-12, 2007. :371–380.