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» Estimation of the Rate-Distortion Function
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EMNLP
2008
15 years 8 months ago
Lattice-based Minimum Error Rate Training for Statistical Machine Translation
Minimum Error Rate Training (MERT) is an effective means to estimate the feature function weights of a linear model such that an automated evaluation criterion for measuring syste...
Wolfgang Macherey, Franz Josef Och, Ignacio Thayer...
SMA
2008
ACM
154views Solid Modeling» more  SMA 2008»
15 years 6 months ago
Consistent computation of first- and second-order differential quantities for surface meshes
Differential quantities, including normals, curvatures, principal directions, and associated matrices, play a fundamental role in geometric processing and physics-based modeling. ...
Xiangmin Jiao, Hongyuan Zha
INTERSPEECH
2010
15 years 1 months ago
Improvements of search error risk minimization in viterbi beam search for speech recognition
This paper describes improvements in a search error risk minimization approach to fast beam search for speech recognition. In our previous work, we proposed this approach to reduc...
Takaaki Hori, Shinji Watanabe, Atsushi Nakamura
TIT
2010
140views Education» more  TIT 2010»
15 years 1 months ago
On the analytic wavelet transform
An exact and general expression for the analytic wavelet transform of a real-valued signal is constructed, resolving the time-dependent effects of non-negligible amplitude and fre...
Jonathan M. Lilly, Sofia C. Olhede
CORR
2011
Springer
210views Education» more  CORR 2011»
14 years 10 months ago
Blind source separation of convolutive mixtures of non circular linearly modulated signals with unknown baud rates
This paper is devoted to the blind separation of convolutive mixtures of possibly non circular linearly modulated signals with unknown (and possibly different) baud rates and carr...
E. Florian, Antoine Chevreuil, Philippe Loubaton