Author:Franconi, E; Meyer, T; Varzinczak, IDate:May 2010In this paper the authors investigate the problem of maintaining and reasoning with different versions of a knowledge base. The authors are interested in the scenario where a knowledge base (expressed in some logical formalism) might evolve ...Read more
Author:Cooper, Antony KDate:Jun 1993The purpose of this dissertation is to assess digital geo-referenced information and standards for exchanging such information, especially the South African National Exchange Standard (NES). The process of setting up a standard is exacting. ...Read more