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SIAMNUM
2010
103views more  SIAMNUM 2010»
14 years 4 months ago
Hybridization and Postprocessing Techniques for Mixed Eigenfunctions
Abstract. We introduce hybridization and postprocessing techniques for the RaviartThomas approximation of second-order elliptic eigenvalue problems. Hybridization reduces the Ravia...
Bernardo Cockburn, Jayadeep Gopalakrishnan, F. Li,...
SOCIALCOM
2010
14 years 4 months ago
Incentive Compatible Distributed Data Mining
Abstract--In this paper, we propose a game-theoretic mechanism to encourage truthful data sharing for distributed data mining. Our proposed mechanism uses the classic VickreyClarke...
Murat Kantarcioglu, Robert Nix
TCOM
2010
142views more  TCOM 2010»
14 years 4 months ago
Performance Bounds and Distance Spectra of Variable Length Codes in Turbo/Concatenated Systems
Abstract--Variable length codes (VLCs), used in data compression, are very sensitive to error propagation in the presence of noisy channels. Addressing this problem with joint sour...
Xavier Jaspar, Luc Vandendorpe
TSP
2010
14 years 4 months ago
Greedy gossip with eavesdropping
Abstract-- This paper presents greedy gossip with eavesdropping (GGE), a new average consensus algorithm for wireless sensor network applications. Consensus algorithms have recentl...
Deniz Üstebay, Boris N. Oreshkin, Mark Coates...
FGR
2011
IEEE
201views Biometrics» more  FGR 2011»
14 years 1 months ago
Sparse shape registration for occluded facial feature localization
Abstract— This paper proposes a sparsity driven shape registration method for occluded facial feature localization. Most current shape registration methods search landmark locati...
Fei Yang, Junzhou Huang, Dimitris N. Metaxas