Declarative if–then rules have proven very useful in many applications of expert systems.
They can be managed in deductive databases and evaluated using the well-known forward …

We propose a Cooperative Question Answering System that takes as input natural language
queries and is able to return a cooperative answer based on semantic web resources, more …

In this paper we propose a Cooperative Question Answering System that takes as input
queries expressed in natural language and is able to return a cooperative answer obtained …

In this paper we propose a Cooperative Question Answering System that takes as input
natural language queries and is able to return a cooperative answer based on semantic web …

Data Warehouses (DWs) are repositories containing the unified history of an enterprise used
by decision makers for performance measurement and decision support. The data must be …

In this paper we propose the combination of modularity and temporal reasoning using logic
programming as common ground. Moreover, we consider that the usage of a given module …

Albeit temporal reasoning and modularity are very prolific fields of research in Logic
Programming (LP) we find few examples of their integration. Moreover, in those examples …

Albeit temporal reasoning and modularity are very prolific fields of research in logic
programming (LP), we find few examples of their integration. In this paper we propose the …

In this paper we propose to extend the logical framework ISCO (Information System
COnstruction language) with an expressive means of representing and implicitly using …

Abstract Current Organisational Information Systems (OIS) deal with more and more
Information that, is time dependent. In this work we provide a framework to construct and …