Multilingual training of deep neural networks

A Ghoshal, P Swietojanski… - 2013 IEEE international …, 2013 - ieeexplore.ieee.org
We investigate multilingual modeling in the context of a deep neural network (DNN)-hidden
Markov model (HMM) hybrid, where the DNN outputs are used as the HMM state likelihoods …

The language-independent bottleneck features

K Veselý, M Karafiát, F Grézl, M Janda… - 2012 IEEE Spoken …, 2012 - ieeexplore.ieee.org
In this paper we present novel language-independent bottleneck (BN) feature extraction
framework. In our experiments we have used Multilingual Artificial Neural Network (ANN) …

Deep neural network features and semi-supervised training for low resource speech recognition

S Thomas, ML Seltzer, K Church… - … on acoustics, speech …, 2013 - ieeexplore.ieee.org
We propose a new technique for training deep neural networks (DNNs) as data-driven
feature front-ends for large vocabulary continuous speech recognition (LVCSR) in low …

Automatic speech recognition system for tonal languages: State-of-the-art survey

J Kaur, A Singh, V Kadyan - Archives of Computational Methods in …, 2021 - Springer
Natural language and human–machine interaction is a very much traversed as well as
challenging research domain. However, the main objective is of getting the system that can …

Unsupervised cross-lingual knowledge transfer in DNN-based LVCSR

P Swietojanski, A Ghoshal… - 2012 IEEE Spoken …, 2012 - ieeexplore.ieee.org
We investigate the use of cross-lingual acoustic data to initialise deep neural network (DNN)
acoustic models by means of unsupervised restricted Boltzmann machine (RBM) pre …

Acoustic–phonetic analysis for speech recognition: A review

BD Sarma, SRM Prasanna - IETE Technical Review, 2018 - Taylor & Francis
This paper reviews the literature related to the acoustic–phonetic analysis of speech and the
speech recognition approaches that use these types of knowledge. At first, acoustic …

[PDF][PDF] Improving low-resource CD-DNN-HMM using dropout and multilingual DNN training.

Y Miao, F Metze - Interspeech, 2013 - isca-archive.org
We investigate two strategies to improve the contextdependent deep neural network hidden
Markov model (CDDNN-HMM) in low-resource speech recognition. Although outperforming …

Acoustic modelling for speech recognition in Indian languages in an agricultural commodities task domain

A Mohan, R Rose, SH Ghalehjegh, S Umesh - Speech Communication, 2014 - Elsevier
In develo** speech recognition based services for any task domain, it is necessary to
account for the support of an increasing number of languages over the life of the service …

Acoustic data-driven pronunciation lexicon for large vocabulary speech recognition

L Lu, A Ghoshal, S Renals - 2013 IEEE Workshop on Automatic …, 2013 - ieeexplore.ieee.org
Speech recognition systems normally use handcrafted pronunciation lexicons designed by
linguistic experts. Building and maintaining such a lexicon is expensive and time …

Cross-lingual phoneme map** for language robust contextual speech recognition

A Patel, D Li, E Cho, P Aleksic - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Standard automatic speech recognition (ASR) systems are increasingly expected to
recognize foreign entities, yet doing so while preserving accuracy on native words remains a …