Externalities occur among agglomerated firms. Scale externalities occur between firms in an industry with similar activities. Scope externalities occur when heterogeneous activiti...
This report illustrates the use of qualitative methods and an interpretive framework (Cultural Historical Activity Theory) to examine educational interventions. The techniques are...
Web Services offer great promise for integrating and automating software applications within and between enterprises over the Internet. However, ensuring that Web Services are dep...
Louise E. Moser, P. M. Melliar-Smith, Wenbing Zhao
The web services architecture came as answers to the search for interoperability among applications. In recent years there has been a growing interest in deploying on the Internet...
Giuliana Teixeira Santos, Lau Cheuk Lung, Carlos M...
Abstract. There is an increasing need to provide methods for describing information systems which incorporate the integrated use of multiple channels of interaction. To achieve thi...