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ESA
2004
Springer
89views Algorithms» more  ESA 2004»
16 years 18 days ago
Direct Routing: Algorithms and Complexity
Costas Busch, Malik Magdon-Ismail, Marios Mavronic...
EUROCRYPT
2004
Springer
16 years 18 days ago
Optimal Communication Complexity of Generic Multicast Key Distribution
We prove a tight lower bound for generic protocols for secure multicast key distribution where the messages sent by the group manager for rekeying the group are obtained by arbitra...
Daniele Micciancio, Saurabh Panjwani
FSTTCS
2004
Springer
16 years 18 days ago
On the Complexity of Hilbert's 17th Problem
Nikhil R. Devanur, Richard J. Lipton, Nisheeth K. ...
FSTTCS
2004
Springer
16 years 18 days ago
Hardness Hypotheses, Derandomization, and Circuit Complexity
We consider hypotheses about nondeterministic computation that have been studied in different contexts and shown to have interesting consequences: • The measure hypothesis: NP d...
John M. Hitchcock, Aduri Pavan
GECCO
2004
Springer
16 years 18 days ago
On the Complexity to Approach Optimum Solutions by Inhomogeneous Markov Chains
We analyse the probability 1 − δ to be in an optimum solution after k steps of an inhomogeneous Markov chain which is specified by a logarithmic cooling schedule c(k) = Γ/ ln ...
Andreas Alexander Albrecht