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ICASSP
2011
IEEE
13 years 2 months ago
The transformed Variational Bayes approximation
The purpose of this paper is to develop parameter transformation strategies that improve the accuracy of the Variational Bayes (VB) approximation. The idea is to find a transform...
Viet Hung Tran, Anthony Quinn
IROS
2008
IEEE
116views Robotics» more  IROS 2008»
14 years 5 months ago
Selection of robot pre-grasps using box-based shape approximation
— Grasping is a central issue of various robot applications, especially when unknown objects have to be manipulated by the system. In earlier work, we have shown the efficiency ...
Kai Huebner, Danica Kragic
IOR
2007
58views more  IOR 2007»
13 years 11 months ago
Bounds, Heuristics, and Approximations for Distribution Systems
This paper develops simple approximate methods to analyze a two-stage stochastic distribution system consisting of one warehouse and multiple retailers. We consider local and cent...
Guillermo Gallego, Özalp Özer, Paul H. Z...
COLT
2010
Springer
13 years 9 months ago
Deterministic Sparse Fourier Approximation via Fooling Arithmetic Progressions
A significant Fourier transform (SFT) algorithm, given a threshold and oracle access to a function f, outputs (the frequencies and approximate values of) all the -significant Fou...
Adi Akavia
ATAL
2008
Springer
14 years 1 months ago
Approximate bidding algorithms for a distributed combinatorial auction
Distributed allocation and multiagent coordination problems can be solved through combinatorial auctions (CAs). However, most of the existing winner determination algorithms (WDAs...
Benito Mendoza García, José M. Vidal