Sciweavers

5153 search results - page 314 / 1031
» Introduction to Randomized Algorithms
Sort
View
STOC
2001
ACM
138views Algorithms» more  STOC 2001»
16 years 4 months ago
Fast computation of low rank matrix
Given a matrix A, it is often desirable to find a good approximation to A that has low rank. We introduce a simple technique for accelerating the computation of such approximation...
Dimitris Achlioptas, Frank McSherry
SODA
2008
ACM
86views Algorithms» more  SODA 2008»
15 years 5 months ago
Parallel monotonicity reconstruction
We investigate the problem of monotonicity reconstruction, as defined in [3], in a parallel setting. We have oracle access to a nonnegative real-valued function f defined on domai...
Michael E. Saks, C. Seshadhri
ICMCS
2010
IEEE
191views Multimedia» more  ICMCS 2010»
15 years 2 months ago
Disparity-compensated compressed-sensing reconstruction for multiview images
In a multiview-imaging setting, image-acquisition costs could be substantially diminished if some of the cameras operate at a reduced quality. Compressed sensing is proposed to ef...
Maria Trocan, Thomas Maugey, James E. Fowler, B&ea...
144
Voted
STACS
2005
Springer
15 years 9 months ago
Algorithmics in Exponential Time
Exponential algorithms, i.e. algorithms of complexity O(cn ) for some c > 1, seem to be unavoidable in the case of NP-complete problems (unless P=NP), especially if the problem ...
Uwe Schöning
MSWIM
2004
ACM
15 years 9 months ago
Outdoor experimental comparison of four ad hoc routing algorithms
Most comparisons of wireless ad hoc routing algorithms involve simulated or indoor trial runs, or outdoor runs with only a small number of nodes, potentially leading to an incorre...
Robert S. Gray, David Kotz, Calvin C. Newport, Nik...