Web service composition has been one of the most researched topics of the past decade. Novel methods of web service composition are being proposed in the literature include Semantics-based composition, WSDLbased composition. Although these methods provide promising results for composition, search and discovery of web service based on QoS parameter of network and semantics or ontology associated...

The UML’s Object Constraint Language provides the modeller of object-oriented systems with ways to express the semantics of a model in a precise and declarative manner. The constraints which can be expressed in this language, all state requirements on the static aspects of the system. The Object Constraint Language currently lacks a way to express that events have happened or will happen, that ...

The main source of changing requirements of the dynamic business environment is response to changes in regulations and contracts towards which businesses are obligated to comply. At the same time, many organizations have their business processes specified independently of their business obligations (which include adherence to contracts laws an...

Recent research suggests that a strong link exists between business innovation and service oriented IT architectures: modern IT architecture enables business to quickly create new services. However, the relationship between IT capabilities and business performance is not always straightforward. How does SOA support fast innovation in practice, and under which conditions is it effective? In this...

‘Business transformation’ is an overarching concept encompassing a range of competitive strategies which organisations adopt in order to bring about significant improvements in business performance. These strategies include business process re-engineering, organisational development/learning, Total Quality Management and use of information technology. In this article different models of busines...

Although business rules have been largely used in database modeling, very little can be found in requirements engineering literature. Many articles have been written about the use of business rules but only a few on how to elicit them. This article focuses on business rules as prescribed procedures that should be followed to achieve the business’s goals. Companies that are according to ISO 9000...

Business process design and enterprise information system (IT system) design are often not well aligned, which leads to problems at runtime caused by neglecting the mutual impact of business processes and IT systems. Simulation is a promising approach to support the alignment of business process design and IT system design by impact prediction. Currently, the Palladio approach does not include ...