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SIAMIS
2010
283views more  SIAMIS 2010»
14 years 11 months ago
A General Framework for a Class of First Order Primal-Dual Algorithms for Convex Optimization in Imaging Science
We generalize the primal-dual hybrid gradient (PDHG) algorithm proposed by Zhu and Chan in [M. Zhu, and T. F. Chan, An Efficient Primal-Dual Hybrid Gradient Algorithm for Total Var...
Ernie Esser, Xiaoqun Zhang, Tony F. Chan
155
Voted
TC
2010
14 years 11 months ago
Speculatively Redundant Continued Logarithm Representation
Continued logarithms, as originally introduced by Gosper, represent a means for exact rational arithmetic, but their application to exact real arithmetic is limited by the uniquene...
Tomas Brabec
BIOCOMP
2006
15 years 6 months ago
Improving the Efficiency of Sorting by Reversals
Sorting signed permutations by reversals is a fundamental problem in computationial molecular biology. In this paper we present an improved algorithm for sorting by reversals. Our...
Yijie Han
141
Voted
ESCIENCE
2007
IEEE
15 years 9 months ago
Using Ant Colony Optimisation to Improve the Efficiency of Small Meander Line RFID Antennas
Increasing the efficiency of meander line antennas is an important real-world problem within radio frequency identification (RFID). Meta-heuristic search algorithms, such as ant c...
Marcus Randall, Andrew Lewis, Amir Galehdar, David...
145
Voted
COLT
2004
Springer
15 years 8 months ago
The Budgeted Multi-armed Bandit Problem
straction of the following scenarios: choosing from among a set of alternative treatments after a fixed number of clinical trials, determining the best parameter settings for a pro...
Omid Madani, Daniel J. Lizotte, Russell Greiner