Vassilios Digalakis

According to our database1, Vassilios Digalakis authored at least 65 papers between 1989 and 2022.

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Bibliography

2022
The backbone method for ultra-high dimensional sparse machine learning.
Mach. Learn., 2022

Frequency Estimation in Data Streams: Learning the Optimal Hashing Scheme (Extended Abstract).
Proceedings of the 38th IEEE International Conference on Data Engineering, 2022

2017
ClockWork-RNN Based Architectures for Slot Filling.
Proceedings of the Interspeech 2017, 2017

2016
Global Variance in Speech Synthesis With Linear Dynamical Models.
IEEE Signal Process. Lett., 2016

2015
Towards a linear dynamical model based speech synthesizer.
Proceedings of the INTERSPEECH 2015, 2015

2014
Joint estimation of multiple undirected graphical models.
Proceedings of the IEEE International Workshop on Machine Learning for Signal Processing, 2014

Linear dynamical models in speech synthesis.
Proceedings of the IEEE International Conference on Acoustics, 2014

2012
Speech Emotion Recognition using non-linear Teager energy based features in noisy environments.
Proceedings of the 20th European Signal Processing Conference, 2012

2010
Identification of linear systems in canonical form through an EM framework.
Proceedings of the IEEE International Conference on Acoustics, 2010

2007
Gaussian Mixture Clustering and Language Adaptation for the Development of a New Language Speech Recognition System.
IEEE Trans. Speech Audio Process., 2007

Automatic pronunciation evaluation of foreign speakers using unknown text.
Comput. Speech Lang., 2007

Degradation of speech recognition performance over lossy data networks.
Proceedings of the WMuNeP'07, 2007

A generic methodology of converting transliterated text to phonetic strings case study: greeklish.
Proceedings of the INTERSPEECH 2007, 2007

A sub-optimal viterbi-like search for linear dynamic models classification.
Proceedings of the INTERSPEECH 2007, 2007

Estimation of General Identifiable Linear Dynamic Models with an Application in Speech Recognition.
Proceedings of the IEEE International Conference on Acoustics, 2007

2004
Rapid acoustic model development using Gaussian mixture clustering and language adaptation.
Proceedings of the INTERSPEECH 2004, 2004

2003
Stem-based maximum entropy language models for inflectional languages.
Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

Large vocabulary continuous speech recognition in greek: corpus and an automatic dictation system.
Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

2001
Maximum likelihood stochastic transformation adaptation for medium and small data sets.
Comput. Speech Lang., 2001

Use of clustering information for coarticulation compensation in speech synthesis by word concatenation.
Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

2000
A Configurable Logic Based Architecture for Real-Time Continuous Speech Recognition Using Hidden Markov Models.
J. VLSI Signal Process., 2000

Automatic scoring of pronunciation quality.
Speech Commun., 2000

Combination of machine scores for automatic grading of pronunciation quality.
Speech Commun., 2000

Efficient speech recognition using subvector quantization and discrete-mixture HMMS.
Comput. Speech Lang., 2000

Fast speaker adaptation of large vocabulary continuous density HMM speech recognizer using a basis transform approach.
Proceedings of the IEEE International Conference on Acoustics, 2000

1999
Online adaptation of hidden Markov models using incremental estimation algorithms.
IEEE Trans. Speech Audio Process., 1999

Maximum-likelihood stochastic-transformation adaptation of hidden Markov models.
IEEE Trans. Speech Audio Process., 1999

Quantization of cepstral parameters for speech recognition over the World Wide Web.
IEEE J. Sel. Areas Commun., 1999

Reviving discrete HMMs: the myth about the superiority of continuous HMMs.
Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

Efficient speech recognition using subvector quantization and discrete-mixture HMMs.
Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

Rapid speech recognizer adaptation to new speakers.
Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

Correlation modeling of MLLR transform biases for rapid HMM adaptation to new speakers.
Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998
Product-code vector quantization of cepstral parameters for speech recognition over the WWW.
Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998

Robust speech recognition for multiple topological scenarios of the GSM mobile phone system.
Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

Design and implementation of auto-attendant system for the TUC campus using speech recognition.
Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

On the integration of dialect and speaker adaptation in a multi-dialect speech recognition system.
Proceedings of the 9th European Signal Processing Conference, 1998

1997
On-line adaptation of hidden Markov models using incremental estimation algorithms.
Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

Adaptation of hidden Markov models using multiple stochastic transformations.
Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

Development of dialect-specific speech recognizers using adaptation methods.
Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996
From HMM's to segment models: a unified view of stochastic modeling for speech recognition.
IEEE Trans. Speech Audio Process., 1996

Speaker adaptation using combined transformation and Bayesian methods.
IEEE Trans. Speech Audio Process., 1996

Genones: generalized mixture tying in continuous hidden Markov model-based speech recognizers.
IEEE Trans. Speech Audio Process., 1996

1995
Speaker adaptation using constrained estimation of Gaussian mixtures.
IEEE Trans. Speech Audio Process., 1995

Training data clustering for improved speech recognition.
Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

A comparative study of speaker adaptation techniques.
Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

Temporal correlation modeling in a hybrid neural network/hidden Markov model speech recognizer.
Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

1994
Training issues and channel equalization techniques for the construction of telephone acoustic models using a high-quality speech corpus.
IEEE Trans. Speech Audio Process., 1994

Combining Knowledge Sources to Reorder N-Best Speech Hypothesis Lists.
Proceedings of the Human Language Technology, 1994

Techniques to Achieve an Accurate Real-Time Large-Vocabulary Speech Recognition System.
Proceedings of the Human Language Technology, 1994

Consistency Modeling.
Proceedings of the Human Language Technology, 1994

High-Accuracy Large-Vocabulary Speech Recognition Using Mixture Tying and Consistency Modeling.
Proceedings of the Human Language Technology, 1994

Genones: optimizing the degree of mixture tying in a large vocabulary hidden Markov model based speech recognizer.
Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1993
ML estimation of a stochastic linear system with the EM algorithm and its application to speech recognition.
IEEE Trans. Speech Audio Process., 1993

Three-dimensional linear prediction and its application to digital angiography.
Multidimens. Syst. Signal Process., 1993

A Speech To Speech Translation System Built From Standard Components.
Proceedings of the Human Language Technology: Proceedings of a Workshop Held at Plainsboro, 1993

Progressive-Search Algorithms For Large-Vocabulary Speech Recognition.
Proceedings of the Human Language Technology: Proceedings of a Workshop Held at Plainsboro, 1993

High Performance Speech Recognition Using Consistency Modeling.
Proceedings of the Human Language Technology: Proceedings of a Workshop Held at Plainsboro, 1993

Automatic adaptive constrast enhancement for radiological imaging.
Proceedings of the 1993 IEEE International Symposium on Circuits and Systems, 1993

Spoken language translation with MID-90's technology: a case study.
Proceedings of the Third European Conference on Speech Communication and Technology, 1993

Large-vocabulary dictation using SRI's DECIPHER speech recognition system: progressive search techniques.
Proceedings of the IEEE International Conference on Acoustics, 1993

Maximum likelihood identification of multiscale stochastic models using the wavelet transform and the EM algorithm.
Proceedings of the IEEE International Conference on Acoustics, 1993

1992
Fast algorithms for phone classification and recognition using segment-based models.
IEEE Trans. Signal Process., 1992

1991
A dynamical system approach to continuous speech recognition.
Proceedings of the 1991 International Conference on Acoustics, 1991

1990
Fast Search Algorithms for Connected Phone Recognition Using the Stochastic Segment Model.
Proceedings of the Speech and Natural Language: Proceedings of a Workshop Held at Hidden Valley, 1990

1989
Improvements in the Stochastic Segment Model for Phoneme Recognition.
Proceedings of the Speech and Natural Language: Proceedings of a Workshop Held at Cape Cod, 1989


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