Semantic Overlays in Educational Content Networks Engelhardt, Michael Hildebrand, Arne Lange, Dagmar Schmidt, Thomas C. 2006 - ReposIt
Semantic overlays in educational content networks – the hylOs approach Engelhardt, Michael Hildebrand, Arne Lange, Dagmar Schmidt, Thomas C. 2006 - ReposIt
Ontological Evaluation as an Automated Guide to Educational Content Augmentation Engelhardt, Michael Hildebrand, Arne Lange, Dagmar Schmidt, Thomas C. 2005 - ReposIt