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» Performance Optimization and Evaluation for Linear Codes
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CISS
2008
IEEE
14 years 3 months ago
On the delay and throughput of digital and analog network coding for wireless broadcast
— We address the problem of exchanging broadcast packets among multiple wireless terminals through a single relay node. The objective is to evaluate the delay and throughput gain...
Yalin Evren Sagduyu, Dongning Guo, Randall Berry
KDD
2006
ACM
213views Data Mining» more  KDD 2006»
14 years 9 months ago
Learning sparse metrics via linear programming
Calculation of object similarity, for example through a distance function, is a common part of data mining and machine learning algorithms. This calculation is crucial for efficie...
Glenn Fung, Rómer Rosales
ICMCS
2006
IEEE
136views Multimedia» more  ICMCS 2006»
14 years 3 months ago
Motion Aligned Spatial Scalable Video Coding
A motion aligned spatial scalable video coding scheme (MA-SSC) is proposed in this paper. Different from the traditional spatial scalable coding schemes derived from MPEG-2, in th...
Debing Liu, Yuwen He, Shipeng Li, Debin Zhao, Wen ...
RTS
2006
84views more  RTS 2006»
13 years 9 months ago
Improving WCET by applying worst-case path optimizations
It is advantageous to perform compiler optimizations that attempt to lower the worst-case execution time (WCET) of an embedded application since tasks with lower WCETs are easier ...
Wankang Zhao, William C. Kreahling, David B. Whall...
AMC
2006
80views more  AMC 2006»
13 years 9 months ago
Parallel preconditioned conjugate gradient optimization of the Rayleigh quotient for the solution of sparse eigenproblems
A parallel algorithm based on the multidimensional minimization of the Rayleigh quotient is proposed to evaluate the leftmost eigenpairs of the generalized symmetric positive defi...
Luca Bergamaschi, Angeles Martinez, Giorgio Pini