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» Simulation Optimization: Methods and Applications
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JMLR
2008
141views more  JMLR 2008»
15 years 1 months ago
A New Algorithm for Estimating the Effective Dimension-Reduction Subspace
The statistical problem of estimating the effective dimension-reduction (EDR) subspace in the multi-index regression model with deterministic design and additive noise is consider...
Arnak S. Dalalyan, Anatoly Juditsky, Vladimir Spok...
CSL
2007
Springer
15 years 1 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
2006
92views more  JSAC 2006»
15 years 1 months ago
Performance of UWB PSK systems using fully saturated power amplifiers
Abstract--This paper studies the performance of ultra-wideband (UWB) radio communications systems employing phase shift keying (PSK) modulation and fully saturated power amplifiers...
Jia Li, Qingchong Liu, D. P. Taylor
JVCIR
2006
126views more  JVCIR 2006»
15 years 1 months ago
Efficient intra- and inter-mode selection algorithms for H.264/ AVC
Intra-frame mode selection and inter-frame mode selection are new features introduced in the H.264 standard. Intra-frame mode selection dramatically reduces spatial redundancy in ...
Andy C. Yu, King Ngi Ngan, Graham R. Martin
TELSYS
2008
99views more  TELSYS 2008»
15 years 1 months ago
Mote-based underwater sensor networks: opportunities, challenges, and guidelines
Most underwater networks rely on expensive specialized hardware for acoustic communication and modulation. This has impeded wide scale deployments of underwater sensor networks and...
Raja Jurdak, Antonio G. Ruzzelli, Gregory M. P. O'...