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IPSN
2009
Springer
15 years 8 months ago
Near-optimal Bayesian localization via incoherence and sparsity
This paper exploits recent developments in sparse approximation and compressive sensing to efficiently perform localization in a sensor network. We introduce a Bayesian framework...
Volkan Cevher, Petros Boufounos, Richard G. Barani...
GECCO
2008
Springer
123views Optimization» more  GECCO 2008»
15 years 2 months ago
Precision, local search and unimodal functions
We investigate the effects of precision on the efficiency of various local search algorithms on 1-D unimodal functions. We present a (1 + 1)-EA with adaptive step size which fin...
Martin Dietzfelbinger, Jonathan E. Rowe, Ingo Wege...
PAMI
2006
156views more  PAMI 2006»
15 years 1 months ago
Robust Point Matching for Nonrigid Shapes by Preserving Local Neighborhood Structures
In previous work on point matching, a set of points is often treated as an instance of a joint distribution to exploit global relationships in the point set. For nonrigid shapes, h...
Yefeng Zheng, David S. Doermann
FCCM
2005
IEEE
93views VLSI» more  FCCM 2005»
15 years 7 months ago
Register File Architecture Optimization in a Coarse-Grained Reconfigurable Architecture
This paper investigates the impact of the local and global register file architecture on a reconfigurable system based on the ADRES architecture [3]. The register files consume a s...
Zion Kwok, Steven J. E. Wilton
LION
2009
Springer
115views Optimization» more  LION 2009»
15 years 8 months ago
Flexible Stochastic Local Search for Haplotype Inference
Abstract. Haplotype Inference is a challenging problem in bioinformatics that consists in inferring the basic genetic constitution of diploid organisms on the basis of their genoty...
Luca Di Gaspero, Andrea Roli