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ENTCS
2006
124views more  ENTCS 2006»
13 years 7 months ago
An Efficient Nelson-Oppen Decision Procedure for Difference Constraints over Rationals
Abstract. Nelson and Oppen provided a methodology for modularly combining decision procedures for individual theories to construct a decision procedure for a combination of theorie...
Shuvendu K. Lahiri, Madanlal Musuvathi
ENTCS
2006
109views more  ENTCS 2006»
13 years 7 months ago
Incremental Verification for On-the-Fly Controller Synthesis
The CIRCA system automatically synthesizes hard real-time discrete event controllers from plant and environment descriptions. CIRCA's automatically-synthesized controllers pr...
David J. Musliner, Michael J. S. Pelican, Robert P...
ISCI
2008
86views more  ISCI 2008»
13 years 7 months ago
New (t, n) threshold directed signature scheme with provable security
Directed signature scheme allows only a designated verifier to check the validity of the signature issued to him; and at the time of trouble or if necessary, any third party can v...
Rongxing Lu, Xiaodong Lin, Zhenfu Cao, Jun Shao, X...
IJFCS
2006
119views more  IJFCS 2006»
13 years 7 months ago
Enforcing Concurrent Temporal Behaviors
The outcome of verifying software is often a `counterexample', i.e., a listing of the actions and states of a behavior not satisfying the specification. In order to understan...
Doron Peled, Hongyang Qu
CORR
2007
Springer
104views Education» more  CORR 2007»
13 years 7 months ago
Searching for low weight pseudo-codewords
— Belief Propagation (BP) and Linear Programming (LP) decodings of Low Density Parity Check (LDPC) codes are discussed. We summarize results of instanton/pseudo-codeword approach...
Michael Chertkov, Mikhail G. Stepanov