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ER
2010
Springer
129views Database» more  ER 2010»
13 years 4 months ago
Specifying Aggregation Functions in Multidimensional Models with OCL
Multidimensional models are at the core of data warehouse systems, since they allow decision makers to early define the relevant information and queries that are required to satis...
Jordi Cabot, Jose-Norberto Mazón, Jes&uacut...
ER
2010
Springer
129views Database» more  ER 2010»
13 years 3 months ago
SQOWL: Type Inference in an RDBMS
In this paper we describe a method to perform type inference over data stored in an RDBMS, where rules over the data are specified using OWLDL. Since OWL-DL is an implementation of...
Peter McBrien, Nikos Rizopoulos, Andrew Smith
ER
2010
Springer
135views Database» more  ER 2010»
13 years 4 months ago
Adaptation in Open Systems: Giving Interaction Its Rightful Place
Abstract. We address the challenge of adaptation in open systems. Open systems are characterized by interactions among autonomous and heterogeneous participants. In such systems, e...
Fabiano Dalpiaz, Amit K. Chopra, Paolo Giorgini, J...
ER
2010
Springer
121views Database» more  ER 2010»
13 years 4 months ago
Reasoning with Optional and Preferred Requirements
Abstract. Of particular concern in requirements engineering is the selection of requirements to implement in the next release of a system. To that end, there has been recent work o...
Neil A. Ernst, John Mylopoulos, Alexander Borgida,...
ER
2010
Springer
132views Database» more  ER 2010»
13 years 3 months ago
Full Satisfiability of UML Class Diagrams
UML class diagrams (UCDs) are the de-facto standard formalism for the analysis and design of information systems. By adopting formal language techniques to capture constraints expr...
Alessandro Artale, Diego Calvanese, Yazmin Ang&eac...