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IJNSEC
2008
96views more  IJNSEC 2008»
13 years 11 months ago
On the Effectiveness of Continuous-Time Mixes under Flow-Correlation Based Anonymity Attacks
In flow-based mix networks, flow correlation attacks have been proposed earlier and have been shown empirically to seriously degrade mix-based anonymous communication systems. In ...
Ye Zhu, Xinwen Fu, Riccardo Bettati
STOC
2009
ACM
137views Algorithms» more  STOC 2009»
14 years 11 months ago
Mixing time for the solid-on-solid model
We analyze the mixing time of a natural local Markov chain (the Glauber dynamics) on configurations of the solid-onsolid model of statistical physics. This model has been proposed...
Fabio Martinelli, Alistair Sinclair
FOCS
2007
IEEE
14 years 5 months ago
Mixing Time Power Laws at Criticality
We study the mixing time of some Markov Chains converging to critical physical models. These models are indexed by a parameter β and there exists some critical value βc where th...
Yun Long, Asaf Nachmias, Yuval Peres
GECCO
2003
Springer
14 years 4 months ago
Scalability of Selectorecombinative Genetic Algorithms for Problems with Tight Linkage
Ensuring building-block (BB) mixing is critical to the success of genetic and evolutionary algorithms. This study develops facetwise models to predict the BB mixing time and the po...
Kumara Sastry, David E. Goldberg
IFIP
1997
Springer
14 years 2 months ago
Waiting time distributions in a two-queue model with mixed exhaustive and gated-type K-limited services
We deal with a two-queue model with mixed exhaustive and gated-type K-limited services. This model can achieve various degrees of priority in each queue by varying the value of K....
Toshihisa Ozawa