Vassilios Digalakis

Publication Activity (10 Years)

Years Active: 1989-2017
Publications (10 Years): 2

Top Topics

Joint Estimation

Dynamical Model

Speech Synthesis

Top Venues

IEEE Signal Process. Lett.

Publications

Despoina Georgiadou, Vassilios Diakoloukas, Vassilios Tsiaras, Vassilios Digalakis
ClockWork-RNN Based Architectures for Slot Filling. INTERSPEECH (2017)
Vassilis Tsiaras, Ranniery Maia, Vassilios Diakoloukas, Yannis Stylianou, Vassilios Digalakis
Global Variance in Speech Synthesis With Linear Dynamical Models. IEEE Signal Process. Lett. 23 (8) (2016)
Vassilios Tsiaras, Ranniery Maia, Vassilios Diakoloukas, Yannis Stylianou, Vassilios Digalakis
Towards a linear dynamical model based speech synthesizer. INTERSPEECH (2015)
Alexandros Georgogiannis, Vassilios Digalakis
Joint estimation of multiple undirected graphical models. MLSP (2014)
Vassilios Tsiaras, Ranniery Maia, Vassilios Diakoloukas, Yannis Stylianou, Vassilios Digalakis
Linear dynamical models in speech synthesis. ICASSP (2014)
Pavlos Papadopoulos, Vassilios Digalakis
Identification of linear systems in canonical form through an EM framework. ICASSP (2010)
Georgios Tsontzos, Vassilios Diakoloukas, Christos Koniaris, Vassilios Digalakis
Estimation of General Identifiable Linear Dynamic Models with an Application in Speech Recognition. ICASSP (4) (2007)
Nikos Tsourakis, Vassilios Digalakis
A generic methodology of converting transliterated text to phonetic strings case study: greeklish. INTERSPEECH (2007)
Dimitris Oikonomidis, Vassilios Diakoloukas, Vassilios Digalakis
A sub-optimal viterbi-like search for linear dynamic models classification. INTERSPEECH (2007)
N. Moustroufas, Vassilios Digalakis
Automatic pronunciation evaluation of foreign speakers using unknown text. Comput. Speech Lang. 21 (1) (2007)
Dimitris Pratsolis, Nikos Tsourakis, Vassilios Digalakis
Degradation of speech recognition performance over lossy data networks. WMuNeP (2007)
Nikos Chatzichrisafis, Vassilios Diakoloukas, Vassilios Digalakis, Costas Harizakis
Gaussian Mixture Clustering and Language Adaptation for the Development of a New Language Speech Recognition System. IEEE Trans. Speech Audio Process. 15 (3) (2007)
Nikos Chatzichrisafis, Vassilios Digalakis, Vassilios Diakoloukas, Costas Harizakis
Rapid acoustic model development using Gaussian mixture clustering and language adaptation. INTERSPEECH (2004)
Dimitris Oikonomidis, Vassilios Digalakis
Stem-based maximum entropy language models for inflectional languages. INTERSPEECH (2003)
Vassilios Digalakis, Dimitris Oikonomidis, Dimitris Pratsolis, Nikos Tsourakis, Christos Vosnidis, Nikos Chatzichrisafis, Vassilios Diakoloukas
Large vocabulary continuous speech recognition in greek: corpus and an automatic dictation system. INTERSPEECH (2003)
Christos Vosnidis, Vassilios Digalakis
Use of clustering information for coarticulation compensation in speech synthesis by word concatenation. INTERSPEECH (2001)
Constantinos Boulis, Vassilios Diakoloukas, Vassilios Digalakis
Maximum likelihood stochastic transformation adaptation for medium and small data sets. Comput. Speech Lang. 15 (3) (2001)
Constantinos Boulis, Vassilios Digalakis
Fast speaker adaptation of large vocabulary continuous density HMM speech recognizer using a basis transform approach. ICASSP (2000)
Horacio Franco, Leonardo Neumeyer, Vassilios Digalakis, Orith Ronen
Combination of machine scores for automatic grading of pronunciation quality. Speech Commun. 30 (2-3) (2000)
Leonardo Neumeyer, Horacio Franco, Vassilios Digalakis, Mitch Weintraub
Automatic scoring of pronunciation quality. Speech Commun. 30 (2-3) (2000)
Vassilios Digalakis, Stavros Tsakalidis, Costas Harizakis, Leonardo Neumeyer
Efficient speech recognition using subvector quantization and discrete-mixture HMMS. Comput. Speech Lang. 14 (1) (2000)
Panagiotis Stogiannos, Apostolos Dollas, Vassilios Digalakis
A Configurable Logic Based Architecture for Real-Time Continuous Speech Recognition Using Hidden Markov Models. J. VLSI Signal Process. 24 (2-3) (2000)
Stavros Tsakalidis, Vassilios Digalakis, Leonardo Neumeyer
Efficient speech recognition using subvector quantization and discrete-mixture HMMs. ICASSP (1999)
Vassilios Diakoloukas, Vassilios Digalakis
Maximum-likelihood stochastic-transformation adaptation of hidden Markov models. IEEE Trans. Speech Audio Process. 7 (2) (1999)
Vassilios Digalakis, Leonardo Neumeyer, Manolis Perakakis
Quantization of cepstral parameters for speech recognition over the World Wide Web. IEEE J. Sel. Areas Commun. 17 (1) (1999)
Vassilios Digalakis
Online adaptation of hidden Markov models using incremental estimation algorithms. IEEE Trans. Speech Audio Process. 7 (3) (1999)
Vassilios Digalakis, Stavros Tsakalidis, Leonardo Neumeyer
Reviving discrete HMMs: the myth about the superiority of continuous HMMs. EUROSPEECH (1999)
Enrico Bocchieri, Vassilios Digalakis, Adrian Corduneanu, Constantinos Boulis
Correlation modeling of MLLR transform biases for rapid HMM adaptation to new speakers. ICASSP (1999)
Vassilios Digalakis, Heather Collier, Sid Berkowitz, Adrian Corduneanu, Enrico Bocchieri, Ashvin Kannan, Constantinos Boulis, Sanjeev Khudanpur, William Byrne, Ananth Sankar
Rapid speech recognizer adaptation to new speakers. ICASSP (1999)
Vassilios Digalakis, Leonardo Neumeyer, Manolis Perakakis
Quantization of cepstral parameters for speech recognition over the World Wide Web. ICASSP (1998)
Vassilios Digalakis, Leonardo Neumeyer, Manolis Perakakis
Product-code vector quantization of cepstral parameters for speech recognition over the WWW. ICSLP (1998)
Theodoros Salonidis, Vassilios Digalakis
Robust speech recognition for multiple topological scenarios of the GSM mobile phone system. ICASSP (1998)
Vassilios Digalakis, Vlasios Doumpiotis, Stavros Tsakalidis
On the integration of dialect and speaker adaptation in a multi-dialect speech recognition system. EUSIPCO (1998)
Konstantinos Koumpis, Vassilios Digalakis, Hy Murveit
Design and implementation of auto-attendant system for the TUC campus using speech recognition. ICASSP (1998)
Vassilios Diakoloukas, Vassilios Digalakis, Leonardo Neumeyer, Jaan Kaja
Development of dialect-specific speech recognizers using adaptation methods. ICASSP (1997)
Vassilios Diakoloukas, Vassilios Digalakis
Adaptation of hidden Markov models using multiple stochastic transformations. EUROSPEECH (1997)
Vassilios Digalakis
On-line adaptation of hidden Markov models using incremental estimation algorithms. EUROSPEECH (1997)
Mari Ostendorf, Vassilios Digalakis, Owen Kimball
From HMM's to segment models: a unified view of stochastic modeling for speech recognition. IEEE Trans. Speech Audio Process. 4 (5) (1996)
Vassilios Digalakis, Peter Monaco, Hy Murveit
Genones: generalized mixture tying in continuous hidden Markov model-based speech recognizers. IEEE Trans. Speech Audio Process. 4 (4) (1996)
Vassilios Digalakis, Leonardo Neumeyer
Speaker adaptation using combined transformation and Bayesian methods. IEEE Trans. Speech Audio Process. 4 (4) (1996)
Ananth Sankar, Françoise Beaufays, Vassilios Digalakis
Training data clustering for improved speech recognition. EUROSPEECH (1995)
Vassilios Digalakis, Dimitry Rtischev, Leonardo Neumeyer
Speaker adaptation using constrained estimation of Gaussian mixtures. IEEE Trans. Speech Audio Process. 3 (5) (1995)
Horacio Franco, Vassilios Digalakis
Temporal correlation modeling in a hybrid neural network/hidden Markov model speech recognizer. EUROSPEECH (1995)
Vassilios Digalakis, Leonardo Neumeyer
Speaker adaptation using combined transformation and Bayesian methods. ICASSP (1995)
Leonardo Neumeyer, Ananth Sankar, Vassilios Digalakis
A comparative study of speaker adaptation techniques. EUROSPEECH (1995)
Hy Murveit, Peter Monaco, Vassilios Digalakis, John Butzberger
Techniques to Achieve an Accurate Real-Time Large-Vocabulary Speech Recognition System. HLT (1994)
Manny Rayner, David M. Carter, Vassilios Digalakis, Patti Price
Combining Knowledge Sources to Reorder N-Best Speech Hypothesis Lists. HLT (1994)
Manny Rayner, David M. Carter, Vassilios Digalakis, Patti Price
Combining Knowledge Sources to Reorder N-Best Speech Hypothesis Lists. CoRR (1994)
Vassilios Digalakis, Hy Murveit
Genones: optimizing the degree of mixture tying in a large vocabulary hidden Markov model based speech recognizer. ICASSP (1) (1994)
Hy Murveit, Vassilios Digalakis, Peter Monaco, Mitch Weintraub
Consistency Modeling. HLT (1994)
Vassilios Digalakis, Hy Murveit
High-Accuracy Large-Vocabulary Speech Recognition Using Mixture Tying and Consistency Modeling. HLT (1994)
Leonardo Neumeyer, Vassilios Digalakis, Mitchel Weintraub
Training issues and channel equalization techniques for the construction of telephone acoustic models using a high-quality speech corpus. IEEE Trans. Speech Audio Process. 2 (4) (1994)
Vassilios Digalakis, Hy Murveit, Mitch Weintraub
High Performance Speech Recognition Using Consistency Modeling. HLT (1993)
Hy Murveit, John Butzberger, Vassilios Digalakis, Mitch Weintraub
Progressive-Search Algorithms For Large-Vocabulary Speech Recognition. HLT (1993)
Manny Rayner, Ivan Bretan, David M. Carter, Michael Collins, Vassilios Digalakis, Björn Gambäck, Jaan Kaja, Jussi Karlgren, Bertil Lyberg, Stephen G. Pulman, Patti Price, Christer Samuelsson
Spoken language translation with MID-90's technology: a case study. EUROSPEECH (1993)
Hy Murveit, John Butzberger, Vassilios Digalakis, Mitch Weintraub
Large-vocabulary dictation using SRI's DECIPHER speech recognition system: progressive search techniques. ICASSP (2) (1993)
Manny Rayner, Hiyan Alshawi, Ivan Bretan, David M. Carter, Vassilios Digalakis, Björn Gambäck, Jaan Kaja, Jussi Karlgren, Bertil Lyberg, Stephen G. Pulman, Patti Price, Christer Samuelsson
A Speech To Speech Translation System Built From Standard Components. HLT (1993)
Vassilios Digalakis, Jan Robin Rohlicek, Mari Ostendorf
ML estimation of a stochastic linear system with the EM algorithm and its application to speech recognition. IEEE Trans. Speech Audio Process. 1 (4) (1993)
Vassilios Digalakis, Mari Ostendorf, Jan Robin Rohlicek
Fast algorithms for phone classification and recognition using segment-based models. IEEE Trans. Signal Process. 40 (12) (1992)
Vassilios Digalakis, Jan Robin Rohlicek, Mari Ostendorf
A dynamical system approach to continuous speech recognition. ICASSP (1991)
Vassilios Digalakis, Jan Robin Rohlicek, Mari Ostendorf
A Dynamical System Approach to Continuous Speech Recognition. HLT (1991)
Vassilios Digalakis, Mari Ostendorf, Jan Robin Rohlicek
Fast Search Algorithms for Connected Phone Recognition Using the Stochastic Segment Model. HLT (1990)
Vassilios Digalakis, Mari Ostendorf, Jan Robin Rohlicek
Improvements in the Stochastic Segment Model for Phoneme Recognition. HLT (2) (1989)