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DAC
1995
ACM
15 years 6 months ago
Orthogonal Greedy Coupling - A New Optimization Approach to 2-D FPGA Routing
We propose a novel optimization scheme that can improve the routing by reducing a newly observed router decaying effect. A pair of greedy-grow algorithms, each emphasizing a diffe...
Yu-Liang Wu, Malgorzata Marek-Sadowska
CIMAGING
2008
142views Hardware» more  CIMAGING 2008»
15 years 4 months ago
Greedy signal recovery and uncertainty principles
This paper seeks to bridge the two major algorithmic approaches to sparse signal recovery from an incomplete set of linear measurements
Deanna Needell, Roman Vershynin
115
Voted
APPROX
2000
Springer
153views Algorithms» more  APPROX 2000»
15 years 7 months ago
Randomized path coloring on binary trees
Motivated by the problem of WDM routing in all–optical networks, we study the following NP–hard problem. We are given a directed binary tree T and a set R of directed paths on ...
Vincenzo Auletta, Ioannis Caragiannis, Christos Ka...
ECML
2004
Springer
15 years 8 months ago
Experiments in Value Function Approximation with Sparse Support Vector Regression
Abstract. We present first experiments using Support Vector Regression as function approximator for an on-line, sarsa-like reinforcement learner. To overcome the batch nature of S...
Tobias Jung, Thomas Uthmann
149
Voted
HEURISTICS
1998
103views more  HEURISTICS 1998»
15 years 2 months ago
Computing Approximate Solutions of the Maximum Covering Problem with GRASP
We consider the maximum covering problem, a combinatorial optimization problem that arises in many facility location problems. In this problem, a potential facility site covers a s...
Mauricio G. C. Resende