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TIT
2002
78views more  TIT 2002»
15 years 6 months ago
Tradeoffs between the excess-code-length exponent and the excess-distortion exponent in lossy source coding
Lossy compression of a discrete memoryless source (DMS) with respect to a single-letter distortion measure is considered. We study the best attainable tradeoff between the exponent...
Tsachy Weissman, Neri Merhav
FOCM
2010
140views more  FOCM 2010»
15 years 5 months ago
Combinatorial Sublinear-Time Fourier Algorithms
We study the problem of estimating the best k term Fourier representation for a given frequency-sparse signal (i.e., vector) A of length N k. More explicitly, we investigate how t...
Mark A. Iwen
ICASSP
2010
IEEE
15 years 5 months ago
A comparison of approaches for modeling prosodic features in speaker recognition
Prosodic information has been successfully used for speaker recognition for more than a decade. The best-performing prosodic system to date has been one based on features extracte...
Luciana Ferrer, Nicolas Scheffer, Elizabeth Shribe...
ICSE
2010
IEEE-ACM
15 years 5 months ago
Integrating legacy systems with MDE
Integrating several legacy software systems together is commonly performed with multiple applications of the Adapter Design Pattern in oo languages such as Java. The integration i...
Mickael Clavreul, Olivier Barais, Jean-Marc J&eacu...
INFOCOM
2010
IEEE
15 years 5 months ago
Back-Pressure Routing for Intermittently Connected Networks
—We study a mobile wireless network where groups or clusters of nodes are intermittently connected via mobile “carriers” (the carriers provide connectivity over time among di...
Jung Ryu, Lei Ying, Sanjay Shakkottai