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CSL
2007
Springer
13 years 8 months ago
Partially observable Markov decision processes for spoken dialog systems
In a spoken dialog system, determining which action a machine should take in a given situation is a difficult problem because automatic speech recognition is unreliable and hence ...
Jason D. Williams, Steve Young
JSAC
2008
123views more  JSAC 2008»
13 years 8 months ago
A Game Theoretical Framework for Dynamic Pricing-Based Routing in Self-Organized MANETs
In self-organized mobile ad hoc networks (MANETs) where each user is its own authority, fully cooperative behaviors, such as unconditionally forwarding packets for each other or ho...
Zhu Ji, Wei Yu, K. J. Ray Liu
MR
2006
92views Robotics» more  MR 2006»
13 years 8 months ago
Failure mechanism of trench IGBT under short-circuit after turn-off
Power semiconductor devices under short-circuit are submitted to high current and high voltage simultaneously that induce high electrical and thermal stresses. Several types of ev...
A. Benmansour, Stephane Azzopardi, J. C. Martin, E...
PERCOM
2008
ACM
13 years 8 months ago
Randomized Bit Encoding for Stronger Backward Channel Protection in RFID Systems
In this paper, we introduce a randomized bit encoding scheme that can strengthen the privacy protection on RFID tags. This scheme is used together with the backward channel protec...
Tong-Lee Lim, Tieyan Li, Sze-Ling Yeo
TSP
2008
113views more  TSP 2008»
13 years 8 months ago
Covariance Matrix Estimation With Heterogeneous Samples
We consider the problem of estimating the covariance matrix of an observation vector, using heterogeneous training samples, i.e., samples whose covariance matrices are not exactly ...
Olivier Besson, Stéphanie Bidon, Jean-Yves ...