There are plenty of projects aimed at incorporating semantic information into present day document processing. The main problem is their real-world usability. E-learning is one of the areas which can take advantage of the semantically described documents. In this paper we would like to introduce...

This book provides an excellent overview of current research and development activities, while covering an extensive range of topics including ontological modeling, enterprise systems, querying and knowledge discovery, and a wide range of applications. Each chapter contains a thorough study of...