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LPNMR
2004
Springer
15 years 9 months ago
Semantics for Dynamic Logic Programming: A Principle-Based Approach
Over recent years, various semantics have been proposed for dealing with updates in the setting of logic programs. The availability of different semantics naturally raises the que...
José Júlio Alferes, Federico Banti, ...
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...
TIME
2003
IEEE
15 years 9 months ago
Hybrid Logics on Linear Structures: Expressivity and Complexity
We investigate expressivity and complexity of hybrid logics on linear structures. Hybrid logics are an enrichment of modal logics with certain first-order features which are algo...
Massimo Franceschet, Maarten de Rijke, Bernd-Holge...
TIME
2003
IEEE
15 years 9 months ago
A Novel Approach to Model NOW in Temporal Databases
In bitemporal databases, current facts and transaction states are modelled using a special value to represent the current time (such as a minimum or maximum timestamp or NULL). Pr...
Bela Stantic, John Thornton, Abdul Sattar
TPHOL
2003
IEEE
15 years 9 months ago
A Coverage Checking Algorithm for LF
Coverage checking is the problem of deciding whether any closed term of a given type is an instance of at least one of a given set of patterns. It can be used to verify if a functi...
Carsten Schürmann, Frank Pfenning