In many image retrieval applications, the mapping between highlevel semantic concept and low-level features is obtained through a learning process. Traditional approaches often as...
Wireless sensor networks are tightly associated with the underlying environment in which the sensors are deployed. The global topology of the network is of great importance to bot...
Although the research domain on social capital and the adoption of Information and Communication Technologies (ICTs) is relatively immature, there is a fast growing body of eviden...
The RT Role-based Trust-management framework provides policy language, semantics, deduction engine, and pragmatic features such as application domain specification documents that...
Esfinge is a general domain Portuguese question answering system. It tries to take advantage of the great amount of information existent in the World Wide Web. Since Portuguese is...