Sciweavers

520 search results - page 71 / 104
» An Algebraic Semantics for MOF
Sort
View
ENTCS
2010
110views more  ENTCS 2010»
13 years 8 months ago
Modelling Interactive Experience, Function and Performance in Ubiquitous Systems
The cost of deploying a ubiquitous system to enhance a physical environment is likely to be considerable. The success of its deployment is highly dependent on its context: the phy...
Michael D. Harrison, Mieke Massink
ENTCS
2008
118views more  ENTCS 2008»
13 years 8 months ago
Coinductive Characterisations Reveal Nice Relations Between Preorders and Equivalences
There are two ways to define a semantics for process algebras: either directly by means of an equivalence relation or by means of a preorder whose kernel is the desired equivalenc...
David de Frutos-Escrig, Carlos Gregorio-Rodr&iacut...
ENTCS
2008
98views more  ENTCS 2008»
13 years 8 months ago
A Rewriting Calculus for Multigraphs with Ports
In this paper, we define labeled multigraphs with ports, a graph model which specifies connection points for nodes and allows multiple edges and loops. The dynamic evolution of th...
Oana Andrei, Hélène Kirchner
CORR
2002
Springer
99views Education» more  CORR 2002»
13 years 8 months ago
Intersection Types and Lambda Theories
We illustrate the use of intersection types as a semantic tool for showing properties of the lattice of -theories. Relying on the notion of easy intersection type theory we succes...
Mariangiola Dezani-Ciancaglini, Stefania Lusin
PODS
2007
ACM
131views Database» more  PODS 2007»
14 years 8 months ago
Provenance semirings
We show that relational algebra calculations for incomplete databases, probabilistic databases, bag semantics and whyprovenance are particular cases of the same general algorithms...
Todd J. Green, Gregory Karvounarakis, Val Tannen