Trada: tree based ranking function adaptation

K Chen, R Lu, CK Wong, G Sun, L Heck… - Proceedings of the 17th …, 2008 - dl.acm.org
Machine Learned Ranking approaches have shown successes in web search engines. With
the increasing demands on developing effective ranking functions for different search …

Cross-validation and aggregated EM training for robust parameter estimation

T Shinozaki, M Ostendorf - Computer Speech & Language, 2008 - Elsevier
A new maximum likelihood training algorithm is proposed that compensates for weaknesses
of the EM algorithm by using cross-validation likelihood in the expectation step to avoid …

[PDF][PDF] Pitch and duration transformation with non-parallel data

D Lolive, N Barbot, O Boeffard - Speech prosody, 2008 - isca-archive.org
In a voice transformation context, prosody transformation using parallel corpora is quite
unrealistic as such corpora are difficult and also expensive to build. Based on this …

[PDF][PDF] BioSec Multimodal Biometric Database in Text-Dependent Speaker Recognition.

DT Toledano, DH López, C Esteve-Elizalde, J Fiérrez… - LREC, 2008 - atvs.ii.uam.es
In this paper we briefly describe the BioSec multimodal biometric database and analyze its
use in automatic text-dependent speaker recognition research. The paper is structured into …

[PDF][PDF] Speaker adaptive training using shift-MLLR.

J Lööf, C Gollan, H Ney - INTERSPEECH, 2008 - www-i6.informatik.rwth-aachen.de
In this paper a novel method for speaker adaptive training (SAT), based on Gaussian mean
offset adaptation, so called Shift-MLLR, is presented. The method differs from previous SAT …

A study on Yunnan dialectal Chinese speech recognition

YY Pu, J Yang, H Wei, D Xu - 2008 International Conference on …, 2008 - ieeexplore.ieee.org
In this paper, a Yunnan dialectal accents Putonghua speech corpus which collected by our
lab is used in Yunnan dialectal Chinese speech recognition study. Several acoustic …

Study on speaker adaptation methods in the broadcast news transcription task

P Červa, J Ždánský, J Silovský, J Nouza - Text, Speech and Dialogue: 11th …, 2008 - Springer
This paper deals with the use of speaker adaptation methods in the broadcast news
transcription task, which is very difficult from speaker adaptation point of view. It is because …

[PDF][PDF] Learning to adapt across multimedia domains

J Yang - 2008 - cs.cmu.edu
For the analysis and retrieval of multimedia data, machine learning techniques have been
extensively applied to build models that map various feature vectors of the data into …

[PDF][PDF] Filter trees for combining binary classifiers

C Gautier - 2008 - dryadis.org
The filter tree, a new reduction scheme for the N-class classification problem, has been
recently developed by Beygelzimer et al. Filter trees have been proven to be both robust and …

[PDF][PDF] Initial evaluation of the driver's Japanese speech corpus in a car environment

K Hiraki, T Shinozaki, K Iwano… - … Report; IEICE Tech …, 2008 - researchgate.net
Car navigation systems are getting more and more popular and many of them equip a
speech recognition system for hands-free interface. However, the speech input interface is …