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ORCIDVassilios Digalakis
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2020 – today
- 2023
[j21]Dimitris Bertsimas
, Vassilis Digalakis:
Frequency Estimation in Data Streams: Learning the Optimal Hashing Scheme. IEEE Trans. Knowl. Data Eng. 35(2): 1541-1553 (2023)- 2022
- [j20]Dimitris Bertsimas, Vassilis Digalakis:
The backbone method for ultra-high dimensional sparse machine learning. Mach. Learn. 111(6): 2161-2212 (2022) - [c48]Dimitris Bertsimas, Vassilis Digalakis:
Frequency Estimation in Data Streams: Learning the Optimal Hashing Scheme (Extended Abstract). ICDE 2022: 1565-1566
2010 – 2019
- 2017
- [c47]Despoina Georgiadou, Vassilios Diakoloukas, Vassilios Tsiaras, Vassilios Digalakis:
ClockWork-RNN Based Architectures for Slot Filling. INTERSPEECH 2017: 2481-2485 - 2016
- [j19]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): 1057-1061 (2016) - 2015
- [c46]Vassilios Tsiaras, Ranniery Maia, Vassilios Diakoloukas, Yannis Stylianou, Vassilios Digalakis:
Towards a linear dynamical model based speech synthesizer. INTERSPEECH 2015: 1221-1225 - 2014
- [c45]Vassilios Tsiaras, Ranniery Maia, Vassilios Diakoloukas, Yannis Stylianou, Vassilios Digalakis:
Linear dynamical models in speech synthesis. ICASSP 2014: 300-304 - [c44]Alexandros Georgogiannis, Vassilios Digalakis:
Joint estimation of multiple undirected graphical models. MLSP 2014: 1-6 - 2012
- [c43]Alexandros Georgogiannis, Vassilis Digalakis:
Speech Emotion Recognition using non-linear Teager energy based features in noisy environments. EUSIPCO 2012: 2045-2049 - 2010
- [c42]Pavlos Papadopoulos, Vassilios Digalakis:
Identification of linear systems in canonical form through an EM framework. ICASSP 2010: 4110-4113
2000 – 2009
- 2008
- [e1]Vassilios Digalakis, Alexandros Potamianos, Matthew A. Turk, Roberto Pieraccini, Yuri Ivanov:
Proceedings of the 10th International Conference on Multimodal Interfaces, ICMI 2008, Chania, Crete, Greece, October 20-22, 2008. ACM 2008, ISBN 978-1-60558-198-9 [contents] - 2007
- [j18]N. Moustroufas, Vassilios Digalakis:
Automatic pronunciation evaluation of foreign speakers using unknown text. Comput. Speech Lang. 21(1): 219-230 (2007) - [j17]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): 928-938 (2007) - [c41]Georgios Tsontzos, Vassilios Diakoloukas, Christos Koniaris, Vassilios Digalakis:
Estimation of General Identifiable Linear Dynamic Models with an Application in Speech Recognition. ICASSP (4) 2007: 453-456 - [c40]Dimitris Oikonomidis, Vassilios Diakoloukas, Vassilios Digalakis:
A sub-optimal viterbi-like search for linear dynamic models classification. INTERSPEECH 2007: 1717-1720 - [c39]Nikos Tsourakis, Vassilios Digalakis:
A generic methodology of converting transliterated text to phonetic strings case study: greeklish. INTERSPEECH 2007: 1785-1788 - [c38]Dimitris Pratsolis, Nikos Tsourakis, Vassilios Digalakis:
Degradation of speech recognition performance over lossy data networks. WMuNeP 2007: 88-91 - 2004
- [c37]Nikos Chatzichrisafis, Vassilios Digalakis, Vassilios Diakoloukas, Costas Harizakis:
Rapid acoustic model development using Gaussian mixture clustering and language adaptation. INTERSPEECH 2004: 17-20 - 2003
- [c36]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: 1565-1568 - [c35]Dimitris Oikonomidis, Vassilios Digalakis:
Stem-based maximum entropy language models for inflectional languages. INTERSPEECH 2003: 2285-2288 - 2001
- [j16]Constantinos Boulis, Vassilios Diakoloukas, Vassilios Digalakis:
Maximum likelihood stochastic transformation adaptation for medium and small data sets. Comput. Speech Lang. 15(3): 257-285 (2001) - [c34]Christos Vosnidis, Vassilios Digalakis:
Use of clustering information for coarticulation compensation in speech synthesis by word concatenation. INTERSPEECH 2001: 833-836 - 2000
- [j15]Vassilios Digalakis, Stavros Tsakalidis, Costas Harizakis, Leonardo Neumeyer:
Efficient speech recognition using subvector quantization and discrete-mixture HMMS. Comput. Speech Lang. 14(1): 33-46 (2000) - [j14]Leonardo Neumeyer, Horacio Franco, Vassilios Digalakis, Mitch Weintraub:
Automatic scoring of pronunciation quality. Speech Commun. 30(2-3): 83-93 (2000) - [j13]Horacio Franco, Leonardo Neumeyer, Vassilios Digalakis, Orith Ronen:
Combination of machine scores for automatic grading of pronunciation quality. Speech Commun. 30(2-3): 121-130 (2000) - [j12]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): 223-240 (2000) - [c33]Constantinos Boulis, Vassilios Digalakis:
Fast speaker adaptation of large vocabulary continuous density HMM speech recognizer using a basis transform approach. ICASSP 2000: 989-992
1990 – 1999
- 1999
- [j11]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): 82-90 (1999) - [j10]Vassilios Diakoloukas, Vassilios Digalakis:
Maximum-likelihood stochastic-transformation adaptation of hidden Markov models. IEEE Trans. Speech Audio Process. 7(2): 177-187 (1999) - [j9]Vassilios Digalakis:
Online adaptation of hidden Markov models using incremental estimation algorithms. IEEE Trans. Speech Audio Process. 7(3): 253-261 (1999) - [c32]Stavros Tsakalidis, Vassilios Digalakis, Leonardo Neumeyer:
Efficient speech recognition using subvector quantization and discrete-mixture HMMs. ICASSP 1999: 569-572 - [c31]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: 765-768 - [c30]Enrico Bocchieri, Vassilios Digalakis, Adrian Corduneanu, Constantinos Boulis:
Correlation modeling of MLLR transform biases for rapid HMM adaptation to new speakers. ICASSP 1999: 773-776 - [c29]Vassilios Digalakis, Stavros Tsakalidis, Leonardo Neumeyer:
Reviving discrete HMMs: the myth about the superiority of continuous HMMs. EUROSPEECH 1999: 2463-2466 - 1998
- [c28]Vassilios Digalakis, Vlasios Doumpiotis, Stavros Tsakalidis:
On the integration of dialect and speaker adaptation in a multi-dialect speech recognition system. EUSIPCO 1998: 1-4 - [c27]Theodoros Salonidis, Vassilios Digalakis:
Robust speech recognition for multiple topological scenarios of the GSM mobile phone system. ICASSP 1998: 101-104 - [c26]Konstantinos Koumpis, Vassilios Digalakis, Hy Murveit:
Design and implementation of auto-attendant system for the TUC campus using speech recognition. ICASSP 1998: 845-848 - [c25]Vassilios Digalakis, Leonardo Neumeyer, Manolis Perakakis:
Quantization of cepstral parameters for speech recognition over the World Wide Web. ICASSP 1998: 989-992 - [c24]Vassilios Digalakis, Leonardo Neumeyer, Manolis Perakakis:
Product-code vector quantization of cepstral parameters for speech recognition over the WWW. ICSLP 1998 - 1997
- [c23]Vassilios Diakoloukas, Vassilios Digalakis, Leonardo Neumeyer, Jaan Kaja:
Development of dialect-specific speech recognizers using adaptation methods. ICASSP 1997: 1455-1458 - [c22]Vassilios Digalakis:
On-line adaptation of hidden Markov models using incremental estimation algorithms. EUROSPEECH 1997: 1859-1862 - [c21]Vassilios Diakoloukas, Vassilios Digalakis:
Adaptation of hidden Markov models using multiple stochastic transformations. EUROSPEECH 1997: 2063-2066 - 1996
- [j8]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): 281-289 (1996) - [j7]Vassilios Digalakis, Leonardo Neumeyer:
Speaker adaptation using combined transformation and Bayesian methods. IEEE Trans. Speech Audio Process. 4(4): 294-300 (1996) - [j6]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): 360-378 (1996) - 1995
- [j5]Vassilios Digalakis, Dimitry Rtischev, Leonardo Neumeyer:
Speaker adaptation using constrained estimation of Gaussian mixtures. IEEE Trans. Speech Audio Process. 3(5): 357-366 (1995) - [c20]Vassilios Digalakis, Leonardo Neumeyer:
Speaker adaptation using combined transformation and Bayesian methods. ICASSP 1995: 680-683 - [c19]Ananth Sankar, Françoise Beaufays, Vassilios Digalakis:
Training data clustering for improved speech recognition. EUROSPEECH 1995: 503-506 - [c18]Leonardo Neumeyer, Ananth Sankar, Vassilios Digalakis:
A comparative study of speaker adaptation techniques. EUROSPEECH 1995: 1127-1130 - [c17]Horacio Franco, Vassilios Digalakis:
Temporal correlation modeling in a hybrid neural network/hidden Markov model speech recognizer. EUROSPEECH 1995: 1681-1684 - 1994
- [j4]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): 590-597 (1994) - [c16]Vassilios Digalakis, Hy Murveit:
Genones: optimizing the degree of mixture tying in a large vocabulary hidden Markov model based speech recognizer. ICASSP (1) 1994: 537-540 - [c15]Vassilios Digalakis, Hy Murveit:
High-Accuracy Large-Vocabulary Speech Recognition Using Mixture Tying and Consistency Modeling. HLT 1994 - [c14]Hy Murveit, Vassilios Digalakis, Peter Monaco, Mitch Weintraub:
Consistency Modeling. HLT 1994 - [c13]Hy Murveit, Peter Monaco, Vassilios Digalakis, John Butzberger:
Techniques to Achieve an Accurate Real-Time Large-Vocabulary Speech Recognition System. HLT 1994 - [c12]Manny Rayner, David M. Carter, Vassilios Digalakis, Patti Price:
Combining Knowledge Sources to Reorder N-Best Speech Hypothesis Lists. HLT 1994 - [i1]Manny Rayner, David M. Carter, Vassilios Digalakis, Patti Price:
Combining Knowledge Sources to Reorder N-Best Speech Hypothesis Lists. CoRR abs/cmp-lg/9407010 (1994) - 1993
- [j3]Vassilios V. Digalakis, Vinay K. Ingle, Dimitris G. Manolakis:
Three-dimensional linear prediction and its application to digital angiography. Multidimens. Syst. Signal Process. 4(4): 307-329 (1993) - [j2]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): 431-442 (1993) - [c11]Vassilios V. Digalakis, Kenneth C. Chou:
Maximum likelihood identification of multiscale stochastic models using the wavelet transform and the EM algorithm. ICASSP (4) 1993: 93-96 - [c10]Hy Murveit, John Butzberger, Vassilios Digalakis, Mitch Weintraub:
Large-vocabulary dictation using SRI's DECIPHER speech recognition system: progressive search techniques. ICASSP (2) 1993: 319-322 - [c9]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: 1299-1302 - [c8]Vassilis Digalakis, Dimitris G. Manolakis, Vinay K. Ingle, A. K. Kok:
Automatic adaptive constrast enhancement for radiological imaging. ISCAS 1993: 810-813 - [c7]Vassilios Digalakis, Hy Murveit, Mitch Weintraub:
High Performance Speech Recognition Using Consistency Modeling. HLT 1993 - [c6]Hy Murveit, John Butzberger, Vassilios Digalakis, Mitch Weintraub:
Progressive-Search Algorithms For Large-Vocabulary Speech Recognition. HLT 1993 - [c5]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 - 1992
- [j1]Vassilios Digalakis, Mari Ostendorf, Jan Robin Rohlicek:
Fast algorithms for phone classification and recognition using segment-based models. IEEE Trans. Signal Process. 40(12): 2885-2896 (1992) - 1991
- [c4]Vassilios Digalakis, Jan Robin Rohlicek, Mari Ostendorf:
A dynamical system approach to continuous speech recognition. ICASSP 1991: 289-292 - [c3]Vassilios Digalakis, Jan Robin Rohlicek, Mari Ostendorf:
A Dynamical System Approach to Continuous Speech Recognition. HLT 1991 - 1990
- [c2]Vassilios Digalakis, Mari Ostendorf, Jan Robin Rohlicek:
Fast Search Algorithms for Connected Phone Recognition Using the Stochastic Segment Model. HLT 1990
1980 – 1989
- 1989
- [c1]Vassilios Digalakis, Mari Ostendorf, Jan Robin Rohlicek:
Improvements in the Stochastic Segment Model for Phoneme Recognition. HLT (2) 1989
Coauthor Index
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