2569 search results - page 180 / 514 » Approximate Objects and Approximate Theories |
167
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CISS
2008
IEEE
16 years 29 days ago
2008
IEEE
Abstract—We develop neurally plausible local competitive algorithms (LCAs) for reconstructing compressively sensed images. Reconstruction requires solving a sparse approximation ...
175
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FOCS
2008
IEEE
16 years 29 days ago
2008
IEEE
Abstract— We consider the approximate sparse recovery problem, where the goal is to (approximately) recover a highdimensional vector x ∈ Rn from its lower-dimensional sketch Ax...
189
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SPAA
2004
ACM
15 years 12 months ago
2004
ACM
Given a general graph G, a fundamental problem is to find a spanning tree H that best approximates G by some measure. Often this measure is some combination of the congestion and...
158
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LATIN
2010
Springer
15 years 11 months ago
2010
Springer
In this paper we design an iterative rounding approach for the classic prize-collecting Steiner forest problem and more generally the prize-collecting survivable Steiner network de...
196
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CORR
2010
Springer
15 years 1 months ago
2010
Springer
: In this paper, inspired by the work of Megiddo on the formation of preferences and strategic analysis, we consider an early market model studied in the field of economic theory, ...