One of the key issues in designing appropriate and effective learning environments is understanding how learners advance and what factors contribute to their progress. This holds...
Z39.50 is a client/server protocol widely used in digital libraries and museums for searching and retrieving information spread over a number of heterogeneous sources. To overcome ...
In the multi-agent scenario, interaction among agents is an issue that must be faced in an appropriate way. Modeling interactions by roles can simplify the development of the inter...
Co-Space refers to interactive virtual environment modelled after the real world we are situated in. Through realistic 3D modelling and animation technologies, Co-Space simulates t...
The main objective of an information retrieval system is to be effective in providing a user with relevant information in response to a query. However, especially given the inform...