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» Complete Problems for Dynamic Complexity Classes
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82
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PODS
2006
ACM
121views Database» more  PODS 2006»
15 years 9 months ago
On the efficiency of checking perfect privacy
Privacy-preserving query-answering systems answer queries while provably guaranteeing that sensitive information is kept secret. One very attractive notion of privacy is perfect p...
Ashwin Machanavajjhala, Johannes Gehrke
CDC
2009
IEEE
113views Control Systems» more  CDC 2009»
15 years 2 months ago
Computation of safety control for uncertain piecewise continuous systems on a partial order
— In this paper, the safety control problem for a class of hybrid systems with disturbance inputs and imperfect continuous state information is considered. Under the assumption t...
Michael R. Hafner, Domitilla Del Vecchio
BIRTHDAY
2010
Springer
14 years 10 months ago
Halting and Equivalence of Program Schemes in Models of Arbitrary Theories
In this note we consider the following decision problems. Let be a fixed first-order signature. (i) Given a first-order theory or ground theory T over of Turing degree , a program...
Dexter Kozen
112
Voted
CSL
2007
Springer
15 years 3 months ago
Clique-Width and Parity Games
The question of the exact complexity of solving parity games is one of the major open problems in system verification, as it is equivalent to the problem of model-checking the mod...
Jan Obdrzálek
TWC
2008
225views more  TWC 2008»
14 years 9 months ago
Joint rate and power allocation for cognitive radios in dynamic spectrum access environment
Abstract--We investigate the dynamic spectrum sharing problem among primary and secondary users in a cognitive radio network. We consider the scenario where primary users exhibit o...
Dong In Kim, Long Le, Ekram Hossain