On-Line Analytical Processing (OLAP) has shown great success in many industry applications, including sales, marketing, management, financial data analysis, etc. In this paper, w...
This paper addresses quality vs. cost tradeoffs in multisensor pervasive spaces. Specifically, we focus on a case study that uses location sensing in instrumented pervasive spaces ...
Abstract. We present the data modeling concepts of Tricia, an opensource Java platform used to implement enterprise web information systems as well as social software solutions inc...
Modelling Business to Government (B2G) interaction is considered to be more complex than Citizen to Government (C2G) interaction, since the concept of authorized citizens, represen...
Alexandros Dais, Mara Nikolaidou, Dimosthenis Anag...
Abstract. Performing effective preference-based data retrieval requires detailed and preferentially meaningful structurized information about the current user as well as the items ...