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» Bounds on the Number of Maximal Sum-Free Sets
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WEA
2005
Springer
154views Algorithms» more  WEA 2005»
15 years 3 months ago
Experimental Evaluation of the Greedy and Random Algorithms for Finding Independent Sets in Random Graphs
This work is motivated by the long-standing open problem of designing a polynomial-time algorithm that with high probability constructs an asymptotically maximum independent set in...
Mark K. Goldberg, D. Hollinger, Malik Magdon-Ismai...
TSP
2010
14 years 4 months ago
Compressed sensing performance bounds under Poisson noise
Abstract--This paper describes performance bounds for compressed sensing (CS) where the underlying sparse or compressible (sparsely approximable) signal is a vector of nonnegative ...
Maxim Raginsky, Rebecca Willett, Zachary T. Harman...
CP
2001
Springer
15 years 2 months ago
New Lower Bounds of Constraint Violations for Over-Constrained Problems
In recent years, many works have been carried out to solve over-constrained problems, and more speci cally the Maximal Constraint Satisfaction Problem (Max-CSP), where the goal is ...
Jean-Charles Régin, Thierry Petit, Christia...
CORR
2010
Springer
111views Education» more  CORR 2010»
14 years 9 months ago
Submodular Maximization by Simulated Annealing
We consider the problem of maximizing a nonnegative (possibly non-monotone) submodular set function with or without constraints. Feige et al. [9] showed a 2/5-approximation for th...
Shayan Oveis Gharan, Jan Vondrák
WIOPT
2010
IEEE
14 years 8 months ago
On maximizing collaboration in Wireless Mesh Networks without monetary incentives
—In distributed network settings, where nodes are not under the control of a single administrative entity, the fulfillment of fundamental network operations is heavily dependent...
Gabriel Popa, Éric Gourdin, Franck Legendre...