This paper proposes a component-based architecture and development methodology for context-aware systems. A context is formally defined from relational point of view. The architec...
Several extensions of the Web Services Framework have been proposed. The combination with Semantic Web technologies introduces a notion of semantics, which can enhance scalability ...
: In this paper we describe one of the authors’ experiences working for an IT service provider in an SME environment. The paper starts with an analysis of the factors typical for...
The Action Semantics for UML provides a standard and platform independent way to describe the behavior of methods and executable actions in object-oriented system design prior to i...
The paper firstly proposes a framework for developing local e-government which is based on the concept of an information system and its four perspectives: stakeholders, business e...