It is now more than fifty years since the first paper on formal specifications of an information
system was published by Young and Kent. Even if the term “conceptual model” was not used …

Web Engineering Page 1 Web Engineering WT 2005/06 Chapter 1:Web Applications 2005-10-18
© Gregor Engels University of Paderborn 1 Web Engineering Winter Term 2006/07 Prof. Dr …

The framework of graph transformation combines the potentials and advantages of both,
graphs and rules, to a single computational paradigm. In this paper we present some recent …

Architekturprinzipien und Datenstrukturen moderner Datenbanksysteme Algorithmen und
optimierte Anfragen für Datenbankoperationen Transaktionsmodelle sowie …

Merlin 2 is a prototype Process-centred Software Development Environment (PSDE),
developed within the context of the Merlin project carried out at University of Dortmund in …

Form-based applications range from simple web shops to complex enterprise resource
planning systems. Draheim and Weber adapt well-established basic modeling techniques in …

Transaction processing systems are primarily based on the relational model of data and
offer the advantages of decades of research and experience in enforcing data quality …

Although Entity-Relationship (ER) modelling techniques are commonly used for information
modelling, Object-Role Modelling (ORM) techniques are becoming increasingly popular …

This paper addresses the generation and analysis of the COBIT 4.1 ontological metamodel
of IT Governance framework. The ontological metamodels represent the logical structures …

At a conceptual level data modelling consists in providing a structured form of relevant
information and to accompany structures with constraints in order to capture more …