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ICPADS
2008
IEEE
15 years 9 months ago
Integrity-Preserving Replica Coordination for Byzantine Fault Tolerant Systems
The use of good random numbers is essential to the integrity of many mission-critical systems. However, when such systems are replicated for Byzantine fault tolerance, a serious i...
Wenbing Zhao
APN
2007
Springer
15 years 9 months ago
Improving Static Variable Orders Via Invariants
Abstract. Choosing a good variable order is crucial for making symbolic state-space generation algorithms truly efficient. One such algorithm is the MDD-based Saturation algorithm ...
Gianfranco Ciardo, Gerald Lüttgen, Andy Jinqi...
GECCO
2007
Springer
164views Optimization» more  GECCO 2007»
15 years 9 months ago
Is the island model fault tolerant?
In this paper, we present a study on the fault tolerance nature of the island model when applied to Genetic Algorithms. Parallel and distributed models have been extensively appli...
José Ignacio Hidalgo, Juan Lanchares, Franc...
SCIA
2007
Springer
178views Image Analysis» more  SCIA 2007»
15 years 9 months ago
Occluded Facial Expression Tracking
The work presented here takes place in the field of computer aided analysis of facial expressions displayed in sign language videos. We use Active Appearance Models to model a fac...
Hugo Mercier, Julien Peyras, Patrice Dalle
ICMCS
2006
IEEE
159views Multimedia» more  ICMCS 2006»
15 years 9 months ago
Improving Speaker Diarization by Cross EM Refinement
In this paper, we present a new speaker diarization system that improves the accuracy of traditional hierarchical clustering-based methods with little increase in computational co...
Huazhong Ning, Wei Xu, Yihong Gong, Thomas S. Huan...