Abstract
Contexts are defined as axiomatic formal systems. More than one context can be defined, each one modeling/solving (part of) the problem. The (global) model/solution of the problem is obtained making contexts communicate via bridge rules. Bridge rules and contexts are the components of Multi Context systems. In this paper we want to study the applicability of multi contexts systems to reason about temporal evolution. The basic idea is to associate a context to each temporal interval in which the “model” of the problem does not change (corresponding to a state of the system). Switch among contexts (corresponding to modifications in the model) are controlled via a meta-theoric context responsible to keep_track_of the temporal evolution. In this way (i) we keep a clear distinction between the theory describing the particular system at hand and the theory necessary for predicting the temporal evolution (ii) we have simple object level models of the system states and (iii) the theorem prover can faster analize and answer to queries about a particular state. The temporal evolution of a U-tube is taken as an example to show both the proposed framework and the GETFOL implementation.
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© 1993 Springer-Verlag Berlin Heidelberg
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Di Manzo, M., Giunchiglia, E. (1993). Multi-Context systems as a tool to model temporal evolution. In: Komorowski, J., Raś, Z.W. (eds) Methodologies for Intelligent Systems. ISMIS 1993. Lecture Notes in Computer Science, vol 689. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-56804-2_51
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DOI: https://doi.org/10.1007/3-540-56804-2_51
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