Pietro Laface

According to our database, Pietro Laface authored at least 100 papers between 1977 and 2019.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2019

Exact memory-constrained UPGMA for large scale speaker clustering.

Sandro Cumani, Pietro Laface

Pattern Recognit., 2019

Tied Normal Variance-Mean Mixtures for Linear Score Calibration.

Sandro Cumani, Pietro Laface

Proceedings of the IEEE International Conference on Acoustics, 2019

2018

Scoring Heterogeneous Speaker Vectors Using Nonlinear Transformations and Tied PLDA Models.

Sandro Cumani, Pietro Laface

IEEE ACM Trans. Audio Speech Lang. Process., 2018

Speaker Recognition Using e-Vectors.

Sandro Cumani, Pietro Laface

IEEE ACM Trans. Audio Speech Lang. Process., 2018

2017

Joint Estimation of PLDA and Nonlinear Transformations of Speaker Vectors.

Sandro Cumani, Pietro Laface

IEEE ACM Trans. Audio Speech Lang. Process., 2017

Nonlinear I-Vector Transformations for PLDA-Based Speaker Recognition.

Sandro Cumani, Pietro Laface

IEEE ACM Trans. Audio Speech Lang. Process., 2017

Nuance - Politecnico di Torino's 2016 NIST Speaker Recognition Evaluation System.

Daniele Colibro, Claudio Vair, Emanuele Dalmasso, Kevin Farrell, Gennady Karvitsky, Sandro Cumani, Pietro Laface

Proceedings of the 18th Annual Conference of the International Speech Communication Association, 2017

e-vectors: JFA and i-vectors revisited.

Sandro Cumani, Pietro Laface

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

2016

I-vector transformation and scaling for PLDA based speaker recognition.

Sandro Cumani, Pietro Laface

Proceedings of the Odyssey 2016: The Speaker and Language Recognition Workshop, 2016

2015

Speaker recognition by means of acoustic and phonetically informed GMMs.

Sandro Cumani, Pietro Laface, Farzana Kulsoom

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Memory-aware i-vector extraction by means of sub-space factorization.

Sandro Cumani, Pietro Laface

Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

2014

On the use of i-vector posterior distributions in Probabilistic Linear Discriminant Analysis.

Sandro Cumani, Oldrich Plchot, Pietro Laface

IEEE ACM Trans. Audio Speech Lang. Process., 2014

Large-Scale Training of Pairwise Support Vector Machines for Speaker Recognition.

Sandro Cumani, Pietro Laface

IEEE ACM Trans. Audio Speech Lang. Process., 2014

Factorized Sub-Space Estimation for Fast and Memory Effective I-vector Extraction.

Sandro Cumani, Pietro Laface

IEEE ACM Trans. Audio Speech Lang. Process., 2014

Generative pairwise models for speaker recognition.

Sandro Cumani, Pietro Laface

Proceedings of the Odyssey 2014: The Speaker and Language Recognition Workshop, 2014

Training Pairwise Support Vector Machines with large scale datasets.

Sandro Cumani, Pietro Laface

Proceedings of the IEEE International Conference on Acoustics, 2014

2013

Memory and Computation Trade-Offs for Efficient I-Vector Extraction.

Sandro Cumani, Pietro Laface

IEEE Trans. Speech Audio Process., 2013

Pairwise Discriminative Speaker Verification in the 𝕀-Vector Space.

Sandro Cumani, Niko Brummer, Lukás Burget, Pietro Laface, Oldrich Plchot, Vasileios Vasilakakis

IEEE Trans. Speech Audio Process., 2013

Fast and memory effective i-vector extraction using a factorized sub-space.

Sandro Cumani, Pietro Laface

Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013

Nuance - Politecnico di torino's 2012 NIST speaker recognition evaluation system.

Daniele Colibro, Claudio Vair, Kevin Farrell, Nir Krause, Gennady Karvitsky, Sandro Cumani, Pietro Laface

Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013

Probabilistic linear discriminant analysis of i-vector posterior distributions.

Sandro Cumani, Oldrich Plchot, Pietro Laface

Proceedings of the IEEE International Conference on Acoustics, 2013

2012

Analysis of Large-Scale SVM Training Algorithms for Language and Speaker Recognition.

Sandro Cumani, Pietro Laface

IEEE Trans. Speech Audio Process., 2012

Memory and computation effective approaches for i - vector extraction.

Sandro Cumani, Pietro Laface, Vasileios Vasilakakis

Proceedings of the Odyssey 2012: The Speaker and Language Recognition Workshop, 2012

Gender independent discriminative speaker recognition in i-vector space.

Sandro Cumani, Ondrej Glembek, Niko Brümmer, Edward de Villiers, Pietro Laface

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

2011

Comparison of Speaker Recognition Approaches for Real Applications.

Sandro Cumani, Pier Domenico Batzu, Daniele Colibro, Claudio Vair, Pietro Laface, Vasileios Vasilakakis

Proceedings of the 12th Annual Conference of the International Speech Communication Association, 2011

Fast discriminative speaker verification in the i-vector space.

Sandro Cumani, Niko Brümmer, Lukás Burget, Pietro Laface

Proceedings of the IEEE International Conference on Acoustics, 2011

Loquendo - Politecnico di Torino's 2010 NIST speaker recognition evaluation system.

Fabio Castaldo, Daniele Colibro, Claudio Vair, Sandro Cumani, Pietro Laface

Proceedings of the IEEE International Conference on Acoustics, 2011

2010

Parallel implementation of Artificial Neural Network training for speech recognition.

Stefano Scanzio, Sandro Cumani, Roberto Gemello, Franco Mana, Pietro Laface

Pattern Recognit. Lett., 2010

Comparison of Large-scale SVM Training Algorithms for Language Recognition.

Sandro Cumani, Fabio Castaldo, Pietro Laface, Daniele Colibro, Claudio Vair

Proceedings of the Odyssey 2010: The Speaker and Language Recognition Workshop, Brno, Czech Republic, June 28, 2010

Parallel implementation of artificial neural network training.

Stefano Scanzio, Sandro Cumani, Roberto Gemello, Franco Mana, Pietro Laface

Proceedings of the IEEE International Conference on Acoustics, 2010

Loquendo-Politecnico di Torino system for the 2009 NIST Language Recognition Evaluation.

Fabio Castaldo, Daniele Colibro, Sandro Cumani, Emanuele Dalmasso, Pietro Laface, Claudio Vair

Proceedings of the IEEE International Conference on Acoustics, 2010

2009

Word confidence using duration models.

Stefano Scanzio, Pietro Laface, Daniele Colibro, Roberto Gemello

Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

Language recognition using language factors.

Fabio Castaldo, Sandro Cumani, Pietro Laface, Daniele Colibro

Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

Loquendo - Politecnico di Torino's 2008 NIST speaker recognition evaluation system.

Emanuele Dalmasso, Fabio Castaldo, Pietro Laface, Daniele Colibro, Claudio Vair

Proceedings of the IEEE International Conference on Acoustics, 2009

2008

On the use of a multilingual neural network front-end.

Stefano Scanzio, Pietro Laface, Luciano Fissore, Roberto Gemello, Franco Mana

Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

Politecnico di Torino system for the 2007 NIST language recognition evaluation.

Fabio Castaldo, Emanuele Dalmasso, Pietro Laface, Daniele Colibro, Claudio Vair

Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

Stream-based speaker segmentation using speaker factors and eigenvoices.

Fabio Castaldo, Daniele Colibro, Emanuele Dalmasso, Pietro Laface, Claudio Vair

Proceedings of the IEEE International Conference on Acoustics, 2008

2007

Compensation of Nuisance Factors for Speaker and Language Recognition.

Fabio Castaldo, Daniele Colibro, Emanuele Dalmasso, Pietro Laface, Claudio Vair

IEEE Trans. Speech Audio Process., 2007

Introduction to the Special Issue on Intrinsic Speech Variations.

Renato de Mori, Olivier Deroo, Stéphane Dupont, Denis Jouvet, Luciano Fissore, Pietro Laface, Alfred Mertins, Christian Wellekens

Speech Commun., 2007

Linear hidden transformations for adaptation of hybrid ANN/HMM models.

Roberto Gemello, Franco Mana, Stefano Scanzio, Pietro Laface, Renato de Mori

Speech Commun., 2007

Automatic speech recognition and speech variability: A review.

Mohamed Benzeghiba, Renato de Mori, Olivier Deroo, Stéphane Dupont, Teodora Erbes, Denis Jouvet, Luciano Fissore, Pietro Laface, Alfred Mertins, Christophe Ris, Richard Rose, Vivek Tyagi, Christian Wellekens

Speech Commun., 2007

Loquendo - Politecnico di torino's 2006 NIST speaker recognition evaluation system.

Claudio Vair, Daniele Colibro, Fabio Castaldo, Emanuele Dalmasso, Pietro Laface

Proceedings of the 8th Annual Conference of the International Speech Communication Association, 2007

Speeding-up neural network training using sentence and frame selection.

Stefano Scanzio, Pietro Laface, Roberto Gemello, Franco Mana

Proceedings of the 8th Annual Conference of the International Speech Communication Association, 2007

Acoustic language identification using fast discriminative training.

Fabio Castaldo, Daniele Colibro, Emanuele Dalmasso, Pietro Laface, Claudio Vair

Proceedings of the 8th Annual Conference of the International Speech Communication Association, 2007

Language Identification using Acoustic Models and Speaker Compensated Cepstral-Time Matrices.

Fabio Castaldo, Emanuele Dalmasso, Pietro Laface, Daniele Colibro, Claudio Vair

Proceedings of the IEEE International Conference on Acoustics, 2007

2006

Channel Factors Compensation in Model and Feature Domain for Speaker Recognition.

Claudio Vair, Daniele Colibro, Fabio Castaldo, Emanuele Dalmasso, Pietro Laface

Proceedings of the Odyssey 2006: The Speaker and Language Recognition Workshop, 2006

Adaptation of Artificial Neural Networks Avoiding Catastrophic Forgetting.

Dario Albesano, Roberto Gemello, Pietro Laface, Franco Mana, Stefano Scanzio

Proceedings of the International Joint Conference on Neural Networks, 2006

Adaptation of Hybrid ANN/HMM Using Weights Interpolation.

Stefano Scanzio, Pietro Laface, Roberto Gemello, Franco Mana

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Adaptation of Hybrid ANN/HMM Models Using Linear Hidden Transformations and Conservative Training.

Roberto Gemello, Franco Mana, Stefano Scanzio, Pietro Laface, Renato De Mori

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Automatic Speech Recognition and Intrinsic Speech Variation.

Mohamed Benzeghiba, Renato De Mori, Olivier Deroo, Stéphane Dupont, Teodora Erbes, Denis Jouvet, Luciano Fissore, Pietro Laface, Alfred Mertins, Christophe Ris, Richard Rose, Vivek Tyagi, Christian Wellekens

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Speaker recognition using channel factors feature compensation.

Daniele Colibro, Claudio Vair, Fabio Castaldo, Emanuele Dalmasso, Pietro Laface

Proceedings of the 14th European Signal Processing Conference, 2006

2005

Unsupervised segmentation and verification of multi-speaker conversational speech.

Emanuele Dalmasso, Pietro Laface, Daniele Colibro, Claudio Vair

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

A confidence measure invariant to language and grammar.

Daniele Colibro, Luciano Fissore, Claudio Vair, Emanuele Dalmasso, Pietro Laface

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

Learning Pronunciation and Formulation Variants in Continuous Speech Applications.

Daniele Colibro, Luciano Fissore, Cosmin Popovici, Claudio Vair, Pietro Laface

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

2003

Incremental learning of new user formulations in automatic directory assistance.

Marco Andorno, Luciano Fissore, Pietro Laface, Mario Nigra, Cosmin Popovici, Franco Ravera, Claudio Vair

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

2002

Experiments in confidence scoring for word and sentence verification.

Marco Andorno, Pietro Laface, Roberto Gemello

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

Learning new user formulations in automatic Directory Assistance.

Cosmin Popovici, Marco Andorno, Pietro Laface, Luciano Fissore, Mario Nigra, Claudio Vair

Proceedings of the IEEE International Conference on Acoustics, 2002

2001

Learning of user formulations for business listings in automatic directory assistance.

Cosmin Popovici, Marco Andorno, Pietro Laface, Luciano Fissore, Mario Nigra, Claudio Vair

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

2000

Dynamic adaptation of vocabulary independent HMMs to an application environment.

Claudio Vair, Luciano Fissore, Pietro Laface

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

Synergy of spectral and perceptual features in multi-source connectionist speech recognition.

Roberto Gemello, Loreta Moisa, Pietro Laface

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

1999

Piecewise HMM discriminative training.

Cristina Chesta, Pietro Laface, Mario Nigra

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

Connected digit recognition using short and long duration models.

Cristina Chesta, Pietro Laface, Franco Ravera

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998

Automatic classification of dialogue contexts for dialogue predictions.

Cosmin Popovici, Paolo Baggia, Pietro Laface, Loreta Moisa

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

HMM topology selection for accurate acoustic and duration modeling.

Cristina Chesta, Pietro Laface, Franco Ravera

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

Discriminative training of hidden Markov models using a classification measure criterion.

Cristina Chesta, Aldo Girardi, Pietro Laface, Mario Nigra

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

1997

Bottom-up and top-down state clustering for robust acoustic modeling.

Cristina Chesta, Pietro Laface, Franco Ravera

Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

Using word temporal structure in HMM speech recognition.

Luciano Fissore, Pietro Laface, Franco Ravera

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996

Segmental search for continuous speech recognition.

Pietro Laface, Luciano Fissore, A. Maro, Franco Ravera

Proceedings of the 4th International Conference on Spoken Language Processing, 1996

Vocabulary independent acoustic-phonetic modeling for continuous speech recognition.

Lorenzo Fissore, Pietro Laface, Giorgio Micca, Franco Ravera

Proceedings of the 8th European Signal Processing Conference, 1996

1995

Acoustic-phonetic modeling for flexible vocabulary speech recognition.

Luciano Fissore, Franco Ravera, Pietro Laface

Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

A fast segmental Viterbi algorithm for large vocabulary recognition.

Pietro Laface, Claudio Vair, Luciano Fissore

Proceedings of the 1995 International Conference on Acoustics, 1995

1994

A Speech Understanding System for Information Retrieval.

Paolo Baggia, Luciano Fissore, Egidio P. Giachin, Giorgio Micca, Claudio Rullent, Pietro Laface

Int. J. Pattern Recognit. Artif. Intell., 1994

Automatic generation of words toward flexible vocabulary isolated word recognition.

Pietro Laface, Lorenzo Fissore, Franco Ravera

Proceedings of the 3rd International Conference on Spoken Language Processing, 1994

Model topology selection for isolated word recognition.

Pietro Laface, Luciano Fissore

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1993

Using grammars in forward and backward search.

Lorenzo Fissore, Egidio P. Giachin, Pietro Laface, P. Massafra

Proceedings of the Third European Conference on Speech Communication and Technology, 1993

Analysis and improvement of the partial distance search algorithm.

Lorenzo Fissore, Pietro Laface, P. Massafra, Franco Ravera

Proceedings of the IEEE International Conference on Acoustics, 1993

1992

Channel adaptation for a continuous speech recognizer.

Lorenzo Fissore, Pietro Laface, Giorgio Micca, G. Sperto

Proceedings of the Second International Conference on Spoken Language Processing, 1992

HMM modeling for speaker independent voice dialing in car environment.

Lorenzo Fissore, Pietro Laface, P. Ruscitti

Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

1991

Selection of speech units for a speaker-independent CSR task.

Lorenzo Fissore, Egidio P. Giachin, Pietro Laface, Giorgio Micca

Proceedings of the Second European Conference on Speech Communication and Technology, 1991

Comparison of discrete and continuous HMMs in a CSR task over the telephone.

Lorenzo Fissore, Pietro Laface, Giorgio Micca

Proceedings of the 1991 International Conference on Acoustics, 1991

1990

HMM modeling for voice-activated mobile-radio system.

Luciano Fissore, Pietro Laface, M. Codogno, G. Venuti

Proceedings of the First International Conference on Spoken Language Processing, 1990

1989

Lexical access to large vocabularies for speech recognition.

Luciano Fissore, Pietro Laface, Giorgio Micca, Roberto Pieraccini

IEEE Trans. Acoust. Speech Signal Process., 1989

A word hypothesizer for a large vocabulary continuous speech understanding system.

L. Fissore, Pietro Laface, Giorgio Micca, Roberto Pieraccini

Proceedings of the IEEE International Conference on Acoustics, 1989

On the use of neural networks for speaker independent isolated word recognition.

Piero Demichelis, L. Fissore, Pietro Laface, Giorgio Micca, E. Piccolo

Proceedings of the IEEE International Conference on Acoustics, 1989

1988

Interaction between fast lexical access and word verification in large vocabulary continuous speech recognition.

L. Fissore, Pietro Laface, Giorgio Micca, Roberto Pieraccini

Proceedings of the IEEE International Conference on Acoustics, 1988

Very large vocabulary isolated utterance recognition: a comparison between one pass and two pass strategies.

L. Fissore, Pietro Laface, Giorgio Micca, Roberto Pieraccini

Proceedings of the IEEE International Conference on Acoustics, 1988

Experimental results on large-vocabulary continuous speech recognition and understanding.

L. Fissore, Egidio P. Giachin, Pietro Laface, Giorgio Micca, Roberto Pieraccini, Claudio Rullent

Proceedings of the IEEE International Conference on Acoustics, 1988

1987

Experimental results on a large lexicon access task.

Pietro Laface, Giorgio Micca, Roberto Pieraccini

Proceedings of the IEEE International Conference on Acoustics, 1987

1986

Discrimination of Words in a Large Vocabulary Using Phonetic Descriptions.

Attilio Giordana, Lorenza Saitta, Pietro Laface

Int. J. Man Mach. Stud., 1986

A Rule-Based System to Schedule Production.

Giorgio Bruno, Antonia Elia, Pietro Laface

Computer, 1986

1985

Parallel Algorithms for Syllable Recognition in Continuous Speech.

Renato de Mori, Pietro Laface, Yu F. Mong

IEEE Trans. Pattern Anal. Mach. Intell., 1985

1984

An expert system for mapping acoustic cues into phonetic features.

Renato de Mori, Attilio Giordana, Pietro Laface, Lorenza Saitta

Inf. Sci., 1984

1983

Phonetic feature hypothesization in continuous speech.

Renato De Mori, Attilio Giordana, Pietro Laface

Proceedings of the IEEE International Conference on Acoustics, 1983

1982

Speech segmentation and interpretation using a semantic syntax-directed translation.

Renato De Mori, Attilio Giordana, Pietro Laface

Pattern Recognit. Lett., 1982

An Expert System for Speech Decoding.

Renato de Mori, Attilio Giordana, Pietro Laface, Lorenza Saitta

Proceedings of the 5th European Conference on Artificial Intelligence, 1982

An Expert System for Interpreting Speech Patterns.

Renato de Mori, Attilio Giordana, Lorenza Saitta, Pietro Laface

Proceedings of the National Conference on Artificial Intelligence, 1982

1980

Use of Fuzzy Algorithms for Phonetic and Phonemic Labeling of Continuous Speech.

Renato De Mori, Pietro Laface

IEEE Trans. Pattern Anal. Mach. Intell., 1980

1979

Computer recognition of stop consonants.

Piero Demichelis, Renato De Mori, Pietro Laface, Mary O'Kane

Proceedings of the IEEE International Conference on Acoustics, 1979

1978

Representation of Phonetic and Phonemic Knowledge in a Speech Understanding System.

Renato de Mori, Pietro Laface

Proceedings of AISB/GI Conference (Proceedings of the 4th European Conference on Artificial Intelligence), 1978

1977

A syntactic procedure for the recognition of glottal pulses in continuous speech.

Renato de Mori, Pietro Laface, V. A. Makhonine, Marco Mezzalama

Pattern Recognit., 1977