A number of researchers have become interested in the design of global-scale networked systems and applications. Our thesis here is that the database community's principles a...
The need to transform data between heterogeneous databases arises from a number of critical tasks in data management. These tasks are complicated by schema evolution in the underl...
We present a logic programming based dialogue system that enables the access in natural language to the heterogeneous external relational databases of the Évora University. The p...
Salvador Abreu, Paulo Quaresma, Luis Quintano, Ire...
Link analysis methods show that the interconnections between web pages have lots of valuable information. The link analysis methods are, however, inherently oriented towards analy...
In this article we describe a computational architecture called MC2 that brings together a set of tools that contribute to the knowledge management process by allowing for the cre...