200 search results - page 34 / 40 » Invariant Logics |
PSSE
2004
Springer
14 years 26 days ago
2004
Springer
“demonic” nondeterminism, representing abstraction from (or ignorance of) which of two program fragments will be executed. By introducing probabilistic nondeterminism into GCL,...
ICTAC
2009
Springer
13 years 5 months ago
2009
Springer
Online trading invariably involves dealings between strangers, so it is important for one party to be able to judge objectively the trustworthiness of the other. In such a setting,...
GIS
2004
ACM
14 years 8 months ago
2004
ACM
In the geometric data model [6], spatio-temporal data are modelled as a finite collection of triangles that are transformed by time-dependent affinities. To facilitate querying an...
PLDI
2009
ACM
14 years 8 months ago
2009
ACM
Reasoning about string variables, in particular program inputs, is an important aspect of many program analyses and testing frameworks. Program inputs invariably arrive as strings...
POPL
2006
ACM
14 years 7 months ago
2006
ACM
We introduce a new notion of bisimulation for showing contextual equivalence of expressions in an untyped lambda-calculus with an explicit store, and in which all expressed values...