Ce document est le fruit d'un long travail approuvé par le - Agritrop
basically on imports, owing to the negligible importance of the capital ... amounted td 640 ,mi.liion dollars in· 1973, rose to 8., 700 million.
Query Processing under GLAV Mappings for Relational and Graph ...We study the problem of learning description logic (DL) ontologies in Angluin et al.'s framework of exact learning via queries. We admit membership queries ... Exact Learning of Lightweight Description Logic OntologiesOur queries can be eventually seen as simple GAV mappings, even though our problem goes beyond data integration. Moreover, our focus is on. Automatic Building of an Appropriate Global OntologyThe two basic solutions for doing so are the LAV (local as view) and the GAV (global as view) mappings. Each of them has advantages and drawbacks: LAV ...
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