Continuing innovations in information and communication technologies offer powerful tools for building digital government but, at the same time, in many environments they have lea...
Patterns and models are artifacts that are assets to their owners. Storing them in a repository and using common interfaces for their management simplifies their usage. This articl...
There exist several recent approaches that leverages the use of model transformations during software development. The existence erent kinds of models, at different levels of abst...
Application portals, or Problem Solving Environments (PSEs), provide user environments that simplify access and integrate various distributed computational services for scientists ...
— In this paper we describe a knowledge-based approach that enables the subjective evaluation of portal and e-service quality by users in an adaptive manner. The model for adapti...