Sciweavers

849 search results - page 146 / 170
» On the Complexity of the Whitehead Minimization Problem
Sort
View
ICIAR
2009
Springer
14 years 3 months ago
Image and Video Retargetting by Darting
This paper considers the problem of altering an image by imperceptibly adding or removing pixels, for example, to fit a differently shaped frame with minimal loss of interesting ...
Matthew Brand
DIALM
2003
ACM
175views Algorithms» more  DIALM 2003»
14 years 2 months ago
Equilibria in topology control games for ad hoc networks
We study topology control problems in ad hoc networks, where network nodes get to choose their power levels in order to ensure desired connectivity properties. Unlike most other w...
Stephan Eidenbenz, V. S. Anil Kumar, Sibylle Zust
ASPDAC
2007
ACM
123views Hardware» more  ASPDAC 2007»
14 years 1 months ago
Coupling-aware Dummy Metal Insertion for Lithography
As integrated circuits manufacturing technology is advancing into 65nm and 45nm nodes, extensive resolution enhancement techniques (RETs) are needed to correctly manufacture a chip...
Liang Deng, Martin D. F. Wong, Kai-Yuan Chao, Hua ...
CORR
2006
Springer
113views Education» more  CORR 2006»
13 years 9 months ago
A Unified View of TD Algorithms; Introducing Full-Gradient TD and Equi-Gradient Descent TD
This paper addresses the issue of policy evaluation in Markov Decision Processes, using linear function approximation. It provides a unified view of algorithms such as TD(), LSTD()...
Manuel Loth, Philippe Preux
SIGOPS
2008
116views more  SIGOPS 2008»
13 years 9 months ago
Practical techniques for purging deleted data using liveness information
The layered design of the Linux operating system hides the liveness of file system data from the underlying block layers. This lack of liveness information prevents the storage sy...
David Boutcher, Abhishek Chandra