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ACL
2011
13 years 1 months ago
Learning From Collective Human Behavior to Introduce Diversity in Lexical Choice
We analyze collective discourse, a collective human behavior in content generation, and show that it exhibits diversity, a property of general collective systems. Using extensive ...
Vahed Qazvinian, Dragomir R. Radev
TSD
2004
Springer
14 years 3 months ago
Advanced Prosody Modelling
Abstract. A formal prosody model is proposed together with its application in a text-to-speech system. The model is based on a generative of abstract prosodic functionally involved...
Jan Romportl, Jindrich Matousek, Daniel Tihelka
ICASSP
2009
IEEE
14 years 2 months ago
Learning to maximize signal-to-noise ratio for reverberant speech segregation
Monaural speech segregation in reverberant environments is a very difficult problem. We develop a supervised learning approach by proposing an objective function that directly rel...
Zhaozhang Jin, DeLiang Wang
ORL
2011
13 years 4 months ago
Convex approximations to sparse PCA via Lagrangian duality
We derive a convex relaxation for cardinality constrained Principal Component Analysis (PCA) by using a simple representation of the L1 unit ball and standard Lagrangian duality. ...
Ronny Luss, Marc Teboulle
ICCD
2004
IEEE
87views Hardware» more  ICCD 2004»
14 years 7 months ago
Evaluating Techniques for Exploiting Instruction Slack
In many workloads, 25% to 50% of instructions have slack allowing them to be delayed without impacting performance. To exploit this slack, processors may implement more power-efï¬...
Yau Chin, John Sheu, David Brooks