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» Implementing Optimizations at Decode Time
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ICPADS
2007
IEEE
14 years 4 months ago
Optimizing Katsevich image reconstruction algorithm on multicore processors
The Katsevich image reconstruction algorithm is the first theoretically exact cone beam image reconstruction algorithm for a helical scanning path in computed tomography (CT). Ho...
Eric Fontaine, Hsien-Hsin S. Lee
DATE
2005
IEEE
106views Hardware» more  DATE 2005»
14 years 4 months ago
SAT-Based Complete Don't-Care Computation for Network Optimization
This paper describes an improved approach to Boolean network optimization using internal don’t-cares. The improvements concern the type of don’t-cares computed, their scope, a...
Alan Mishchenko, Robert K. Brayton
CORR
2002
Springer
83views Education» more  CORR 2002»
13 years 10 months ago
Optimal Ordered Problem Solver
We introduce a general and in a certain sense time-optimal way of solving one problem after another, efficiently searching the space of programs that compute solution candidates, i...
Jürgen Schmidhuber
JMLR
2010
143views more  JMLR 2010»
13 years 9 months ago
A Quasi-Newton Approach to Nonsmooth Convex Optimization Problems in Machine Learning
We extend the well-known BFGS quasi-Newton method and its memory-limited variant LBFGS to the optimization of nonsmooth convex objectives. This is done in a rigorous fashion by ge...
Jin Yu, S. V. N. Vishwanathan, Simon Günter, ...
IPPS
2010
IEEE
13 years 8 months ago
Large neighborhood local search optimization on graphics processing units
Local search (LS) algorithms are among the most powerful techniques for solving computationally hard problems in combinatorial optimization. These algorithms could be viewed as &q...
Thé Van Luong, Nouredine Melab, El-Ghazali ...