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» Algorithms for subsequence combinatorics
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CORR
2007
Springer
76views Education» more  CORR 2007»
15 years 4 months ago
Power Optimal Scheduling for Guaranteed Throughput in Multi-access Fading Channels
Abstract— A power optimal scheduling algorithm that guarantees desired throughput and bounded delay to each user is developed for fading multi-access multi-band channels that can...
Prasanna Chaporkar, Kimmo Kansanen, Ralf R. Mü...
JCSS
2008
80views more  JCSS 2008»
15 years 4 months ago
Improved bounds on sorting by length-weighted reversals
We study the problem of sorting binary sequences and permutations by length-weighted reversals. We consider a wide class of cost functions, namely f( ) = for all 0, where is the...
Michael A. Bender, Dongdong Ge, Simai He, Haodong ...
116
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SCP
2008
115views more  SCP 2008»
15 years 4 months ago
Goto elimination in program algebra
This paper shows that program algebra (PGA) [8] offers a mathematical and systematic framework for reasoning about correctness and equivalence of algorithms and transformation rul...
Thuy Duong Vu
ICASSP
2010
IEEE
15 years 3 months ago
A hierarchical Bayesian model for frame representation
In many signal processing problems, it may be fruitful to represent the signal under study in a redundant linear decomposition called a frame. If a probabilistic approach is adopt...
Lotfi Chaâri, Jean-Christophe Pesquet, Jean-...
135
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IPL
2010
71views more  IPL 2010»
15 years 3 months ago
New common ancestor problems in trees and directed acyclic graphs
We derive a new generalization of lowest common ancestors (LCAs) in dags, called the lowest single common ancestor (LSCA). We show how to preprocess a static dag in linear time su...
Johannes Fischer, Daniel H. Huson