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» Proof General: A Generic Tool for Proof Development
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DLS
2008
213views Languages» more  DLS 2008»
13 years 9 months ago
A parsing machine for PEGs
Parsing Expression Grammar (PEG) is a recognition-based foundation for describing syntax that renewed interest in top-down parsing approaches. Generally, the implementation of PEG...
Sérgio Medeiros, Roberto Ierusalimschy
SIGSOFT
2010
ACM
13 years 5 months ago
Software economies
Software construction has typically drawn on engineering metaphors like building bridges or cathedrals, which emphasize architecture, specification, central planning, and determin...
David F. Bacon, Eric Bokelberg, Yiling Chen, Ian A...
KI
2010
Springer
13 years 2 months ago
Differential Dynamic Logics
Hybrid systems are models for complex physical systems and are defined as dynamical systems with interacting discrete transitions and continuous evolutions along differential equa...
André Platzer
FUIN
2007
110views more  FUIN 2007»
13 years 7 months ago
Controllable Delay-Insensitive Processes
Abstract. Josephs and Udding’s DI-Algebra offers a convenient way of specifying and verifying designs that must rely upon delay-insensitive signalling between modules (asynchrono...
Mark B. Josephs, Hemangee K. Kapoor
CJTCS
1999
133views more  CJTCS 1999»
13 years 7 months ago
The Permanent Requires Large Uniform Threshold Circuits
We show that thepermanent cannot be computed by uniform constantdepth threshold circuits of size Tn, for any function T such that for all k, Tk n = o2n. More generally, we show th...
Eric Allender