There are a number of issues for information systems which are required to collect data urgently that are not well accommodated by current conceptual modelling methodologies and a...
The Uniļ¬ed Modeling Language (UML) is the standard to specify the structure and behaviour of software systems. The created models are a constitutive part of the software speciļ¬...
Model transformations are playing a vital role in the ļ¬eld of model engineering. However, for non-trivial transformation issues most approaches require imperative deļ¬nitions, w...
Data warehouses (DWs) are complex computer systems whose main goal is to facilitate the decision making process of knowledge workers. ETL (Extraction-Transformation-Loading) proces...
One of the key roles of any information system is to enforce the business rules and policies set by the owning organisation. As for any important functionality, it is necessary to...