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[BBBb11] A tile logic-based semantics for mobile software architecturesRevue Internationale avec comité de lecture : Journal International Journal of Critical Computer-Based Systems (IJCCBS) Inderscience Publishers, vol. 2(3/4), pp. 288-308, 2011Mots clés: complex systems; mobility; tile logic; categorical semantics; mobile software architectures; dynamic reconfiguration.
Résumé:
This paper deals with the specification of dynamic
reconfiguration of complex systems. We show how dynamic
reconfiguration and especially components mobility, affects the
ongoing behaviour of the reconfigured parts and its side effects on
the system as a whole. Our approach is based on software architectural
viewpoint of hierarchical systems, considered as sets of independent
and interconnected components. Nevertheless, the recursive description
of components structure and particularly hierarchical and
compositional generation of components and system behaviour needs
additional concepts. For this reason, we define a tile logic-based
model, where interfaces constitute basic objects that undergo the two
dimensional dynamics of reconfigurable software systems. Spatial
distribution of interfaces defines system/hierarchical component
structural configuration. Dynamic reconfiguration is thus regarded as
a redistribution operation of these interfaces. On the other hand,
tuples of interfaces values define system/hierarchical component
behavioural configurations. The incremental and compositional
definition of both system structure and behaviour is then obtained
thanks to the horizontal composition operator of tile logic that
establishes dynamic connections between components interfaces and at
the same time propagates the corresponding action effects on the
environment.
Commentaires:
http://www.inderscience.com/search/index.php?action=record&rec_id=42330&prevQuery=&ps=10&m=or
Equipe:
sys
Collaboration:
LIRE
BibTeX
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