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NMR
2004
Springer
15 years 9 months ago
Generalizing the AGM postulates: preliminary results and applications
One of the crucial actions any reasoning system must undertake is the updating of its Knowledge Base (KB). This problem is usually referred to as the problem of belief change. The...
Giorgos Flouris, Dimitris Plexousakis, Grigoris An...
DEON
2010
Springer
15 years 8 months ago
Relevance, Derogation and Permission
Abstract. We show that a recently developed theory of positive permission based on the notion of derogation is hampered by a triviality result that indicates a problem with the und...
Audun Stolpe
ASP
2001
Springer
15 years 8 months ago
Useful Transformations in Answer set programming
We define a reduction system Ë¿ which preserves the stable semantics. This system includes two types of transformation rules. One type (which we call ˾) preserves the stable...
Mauricio Osorio, Juan Carlos Nieves, Chris Giannel...
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LOPSTR
2001
Springer
15 years 8 months ago
Computing Environment-Aware Agent Behaviours with Logic Program Updates
Abstract. The ability of reacting to changes in the external environment is of crucial importance within the context of software agents. Such feature must however be suitably recon...
José Júlio Alferes, Antonio Brogi, J...
TIME
2000
IEEE
15 years 8 months ago
Towards a Theory of Movie Database Queries
We present a data model for movies and movie databases. A movie is considered to be a 2-dimensional semialgebraic figure that can change in time. We give a number of computabilit...
Bart Kuijpers, Jan Paredaens, Dirk Van Gucht