Abstract. Ontologies constitute a pertinent mean to define and to manage competencies and knowledge in companies. The powerful inference mechanisms coming with ontologies allow imp...
: We present the groupware MEMO-Net which aim is to support collective problem solving and to memorize all exchanged arguments. This groupware is based on a knowledgestructuring me...
SPARQL currently does not include any form of nested queries. In this paper we present a proposal to incorporate nested queries into SPARQL along the design philosophy of SQL neste...
The long-term goal of Project Halo is to build an application called Digital Aristotle that can answer questions on a variety of science topics and provide user and domain appropr...
Ken Barker, Vinay K. Chaudhri, Shaw Yi Chaw, Peter...
Both, the number and the size of spatial databases, such as geographic or medical databases, are rapidly growing because of the large amount of data obtained from satellite images,...