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» Geometric logic as a Specification Language
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JODL
2000
123views more  JODL 2000»
15 years 5 months ago
On Z39.50 wrapping and description logics
Z39.50 is a client/server protocol widely used in digital libraries and museums for searching and retrieving information spread over a number of heterogeneous sources. To overcome ...
Yannis Velegrakis, Vassilis Christophides, Panos C...
ENTCS
2010
103views more  ENTCS 2010»
15 years 2 months ago
Model Testing Asynchronously Communicating Objects using Modulo AC Rewriting
Testing and verification of asynchronously communicating objects in open environments are challenging due to non-determinism. We explore a formal approach for black-box testing by...
Olaf Owe, Martin Steffen, Arild B. Torjusen
POPL
2006
ACM
16 years 5 months ago
Small bisimulations for reasoning about higher-order imperative programs
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...
Vasileios Koutavas, Mitchell Wand
POPL
2005
ACM
16 years 5 months ago
Downgrading policies and relaxed noninterference
In traditional information-flow type systems, the security policy is often formalized as noninterference properties. However, noninterference alone is too strong to express securi...
Peng Li, Steve Zdancewic
WWW
2006
ACM
16 years 6 months ago
Symmetrically exploiting XML
Path expressions are the principal means of locating data in a hierarchical model. But path expressions are brittle because they often depend on the structure of data and break if...
Shuohao Zhang, Curtis E. Dyreson