David Nahamoo

According to our database, David Nahamoo authored at least 80 papers between 1983 and 2021.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2021

CNNBiF: CNN-based Bigram Features for Named Entity Recognition.

Chul Sung, Vaibhava Goel, Etienne Marcheret, Steven J. Rennie, David Nahamoo

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2021, 2021

2020

Unsupervised Adaptation of Question Answering Systems via Generative Self-training.

Steven J. Rennie, Etienne Marcheret, Neil Mallinar, David Nahamoo, Vaibhava Goel

Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing, 2020

2019

Quantized Dialog - A general approach for conversational systems.

R. Chulaka Gunasekara, David Nahamoo, Lazaros C. Polymenakos, David Echeverría Ciaurri, Jatin Ganhotra, Kshitij P. Fadnis

Comput. Speech Lang., 2019

Are the Tools up to the Task? an Evaluation of Commercial Dialog Tools in Developing Conversational Enterprise-grade Dialog Systems.

Marie Meteer, Meghan Hickey, Carmi Rothberg, David Nahamoo, Ellen Eide Kislal

Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2019

Head Related Impulse Response Interpolation and Extrapolation Using Deep Belief Networks.

Grady Kestler, Shahrokh Yadegari, David Nahamoo

Proceedings of the IEEE International Conference on Acoustics, 2019

2018

Quantized-Dialog Language Model for Goal-Oriented Conversational Systems.

R. Chulaka Gunasekara, David Nahamoo, Lazaros C. Polymenakos, Jatin Ganhotra, Kshitij P. Fadnis

CoRR, 2018

2017

Direct Acoustics-to-Word Models for English Conversational Speech Recognition.

Kartik Audhkhasi, Bhuvana Ramabhadran, George Saon, Michael Picheny, David Nahamoo

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

2014

Cognitive computing journey.

David Nahamoo

Proceedings of the first workshop on Parallel programming for analytics applications, 2014

Deep scattering spectra with deep neural networks for LVCSR tasks.

Tara N. Sainath, Vijayaditya Peddinti, Brian Kingsbury, Petr Fousek, Bhuvana Ramabhadran, David Nahamoo

Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

Multi-modal biometrics for mobile authentication.

Hagai Aronowitz, Min Li, Orith Toledo-Ronen, Sivan Harary, Amir B. Geva, Shay Ben-David, Asaf Rendel, Ron Hoory, Nalini K. Ratha, Sharath Pankanti, David Nahamoo

Proceedings of the IEEE International Joint Conference on Biometrics, Clearwater, 2014

Deep Scattering Spectrum with deep neural networks.

Vijayaditya Peddinti, Tara N. Sainath, Shay Maymon, Bhuvana Ramabhadran, David Nahamoo, Vaibhava Goel

Proceedings of the IEEE International Conference on Acoustics, 2014

2013

An evaluation of posterior modeling techniques for phonetic recognition.

Rohit Prabhavalkar, Tara N. Sainath, David Nahamoo, Bhuvana Ramabhadran, Dimitri Kanevsky

Proceedings of the IEEE International Conference on Acoustics, 2013

Speaker adaptation of neural network acoustic models using i-vectors.

George Saon, Hagen Soltau, David Nahamoo, Michael Picheny

Proceedings of the 2013 IEEE Workshop on Automatic Speech Recognition and Understanding, 2013

2012

Exemplar-Based Processing for Speech Recognition: An Overview.

Tara N. Sainath, Bhuvana Ramabhadran, David Nahamoo, Dimitri Kanevsky, Dirk Van Compernolle, Kris Demuynck, Jort F. Gemmeke, Jerome R. Bellegarda, Shiva Sundaram

IEEE Signal Process. Mag., 2012

Enhancing Exemplar-Based Posteriors for Speech Recognition Tasks.

Tara N. Sainath, David Nahamoo, Dimitri Kanevsky, Bhuvana Ramabhadran

Proceedings of the 13th Annual Conference of the International Speech Communication Association, 2012

Improved pre-training of Deep Belief Networks using Sparse Encoding Symmetric Machines.

Christian Plahl, Tara N. Sainath, Bhuvana Ramabhadran, David Nahamoo

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

2011

Exemplar-Based Sparse Representation Features: From TIMIT to LVCSR.

Tara N. Sainath, Bhuvana Ramabhadran, Michael Picheny, David Nahamoo, Dimitri Kanevsky

IEEE ACM Trans. Audio Speech Lang. Process., 2011

Trends and advances in speech recognition.

Michael Picheny, David Nahamoo, Vaibhava Goel, Brian Kingsbury, Bhuvana Ramabhadran, Steven J. Rennie, George Saon

IBM J. Res. Dev., 2011

Towards Goat Detection in Text-Dependent Speaker Verification.

Orith Toledo-Ronen, Hagai Aronowitz, Ron Hoory, Jason W. Pelecanos, David Nahamoo

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

Reducing Computational Complexities of Exemplar-Based Sparse Representations with Applications to Large Vocabulary Speech Recognition.

Tara N. Sainath, Bhuvana Ramabhadran, David Nahamoo, Dimitri Kanevsky

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

Convergence of Line Search A-Function Methods.

Dimitri Kanevsky, David Nahamoo, Tara N. Sainath, Bhuvana Ramabhadran

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

New Developments in Voice Biometrics for User Authentication.

Hagai Aronowitz, Ron Hoory, Jason W. Pelecanos, David Nahamoo

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

Exemplar-based Sparse Representation phone identification features.

Tara N. Sainath, David Nahamoo, Bhuvana Ramabhadran, Dimitri Kanevsky, Vaibhava Goel, Parikshit M. Shah

Proceedings of the IEEE International Conference on Acoustics, 2011

A-Functions: A generalization of Extended Baum-Welch transformations to convex optimization.

Dimitri Kanevsky, David Nahamoo, Tara N. Sainath, Bhuvana Ramabhadran, Peder A. Olsen

Proceedings of the IEEE International Conference on Acoustics, 2011

A convex hull approach to sparse representations for exemplar-based speech recognition.

Tara N. Sainath, David Nahamoo, Dimitri Kanevsky, Bhuvana Ramabhadran, Parikshit M. Shah

Proceedings of the 2011 IEEE Workshop on Automatic Speech Recognition & Understanding, 2011

2010

Sparse representation features for speech recognition.

Tara N. Sainath, Bhuvana Ramabhadran, David Nahamoo, Dimitri Kanevsky, Abhinav Sethy

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

Sparse representations for text categorization.

Tara N. Sainath, Sameer Maskey, Dimitri Kanevsky, Bhuvana Ramabhadran, David Nahamoo, Julia Hirschberg

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

An analysis of sparseness and regularization in exemplar-based methods for speech classification.

Dimitri Kanevsky, Tara N. Sainath, Bhuvana Ramabhadran, David Nahamoo

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

Incorporating sparse representation phone identification features in automatic speech recognition using exponential families.

Vaibhava Goel, Tara N. Sainath, Bhuvana Ramabhadran, Peder A. Olsen, David Nahamoo, Dimitri Kanevsky

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

The Use of isometric transformations and bayesian estimation in compressive sensing for fMRI classification.

Avishy Carmi, Tara N. Sainath, Pini Gurfil, Dimitri Kanevsky, David Nahamoo, Bhuvana Ramabhadran

Proceedings of the IEEE International Conference on Acoustics, 2010

2008

Generalization of extended baum-welch parameter estimation for discriminative training and decoding.

Dimitri Kanevsky, Tara N. Sainath, Bhuvana Ramabhadran, David Nahamoo

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

2006

Speech Technology Opportunities and Challenges.

David Nahamoo

Proceedings of the 2006 IEEE ACL Spoken Language Technology Workshop, 2006

1999

Partitioning the feature space of a classifier with linear hyperplanes.

Mukund Padmanabhan, Lalit R. Bahl, David Nahamoo

IEEE Trans. Speech Audio Process., 1999

1998

Speaker clustering and transformation for speaker adaptation in speech recognition systems.

Mukund Padmanabhan, Lalit R. Bahl, David Nahamoo, Michael A. Picheny

IEEE Trans. Speech Audio Process., 1998

1997

Decision-tree based quantization of the feature space of a speech recognizer.

Mukund Padmanabhan, Lalit R. Bahl, David Nahamoo, Pieter de Souza

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

1996

Speaker clustering and transformation for speaker adaptation in large-vocabulary speech recognition systems.

Mukund Padmanabhan, Lalit R. Bahl, David Nahamoo, Michael A. Picheny

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

Discriminative training of Gaussian mixture models for large vocabulary speech recognition systems.

Lalit R. Bahl, Mukund Padmanabhan, David Nahamoo, P. S. Gopalakrishnan

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

1995

Experiments using data augmentation for speaker adaptation.

Jerome R. Bellegarda, Peter V. de Souza, David Nahamoo, Mukund Padmanabhan, Michael A. Picheny, Lalit R. Bahl

Proceedings of the 1995 International Conference on Acoustics, 1995

A discrete parameter HMM approach to on-line handwriting recognition.

Eveline J. Bellegarda, Jerome R. Bellegarda, David Nahamoo, Krishna S. Nathan

Proceedings of the 1995 International Conference on Acoustics, 1995

Performance of the IBM large vocabulary continuous speech recognition system on the ARPA Wall Street Journal task.

Lalit R. Bahl, S. Balakrishnan-Aiyer, Jerome R. Bellegarda, Martin Franz, P. S. Gopalakrishnan, David Nahamoo, Miroslav Novak, Mukund Padmanabhan, Michael A. Picheny, Salim Roukos

Proceedings of the 1995 International Conference on Acoustics, 1995

1994

Speaker adaptation via VQ prototype modification.

Dimitry Rtischev, David Nahamoo, Michael Picheny

IEEE Trans. Speech Audio Process., 1994

The metamorphic algorithm: a speaker mapping approach to data augmentation.

Jerome R. Bellegarda, Peter V. de Souza, Arthur Nádas, David Nahamoo, Michael A. Picheny, Lalit R. Bahl

IEEE Trans. Speech Audio Process., 1994

A Fast Statistical Mixture Algorithm for On-Line Handwriting Recognition.

Eveline J. Bellegarda, Jerome R. Bellegarda, David Nahamoo, Krishna Nathan

IEEE Trans. Pattern Anal. Mach. Intell., 1994

A channel-bank-based phone detection strategy.

Ponani S. Gopalakrishnan, David Nahamoo, Mukund Padmanabhan, Michael A. Picheny

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

Adaptation techniques for ambience and microphone compensation in the IBM Tangora speech recognition system.

Subrata K. Das, Arthur Nádas, David Nahamoo, Michael Picheny

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

Supervised hidden Markov modeling for on-line handwriting recognition.

Jerome R. Bellegarda, David Nahamoo, Krishna S. Nathan, Eveline J. Bellegarda

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

Robust methods for using context-dependent features and models in a continuous speech recognizer.

Lalit R. Bahl, Peter V. de Souza, Ponani S. Gopalakrishnan, David Nahamoo, Michael A. Picheny

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

1993

Multonic Markov word models for large vocabulary continuous speech recognition.

Lalit R. Bahl, Jerome R. Bellegarda, Peter V. de Souza, P. S. Gopalakrishnan, David Nahamoo, Michael A. Picheny

IEEE Trans. Speech Audio Process., 1993

Word lookahead scheme for cross-word right context models in a stack decoder.

Lalit R. Bahl, Peter V. de Souza, P. S. Gopalakrishnan, David Nahamoo, Michael Picheny

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

On-line handwriting recognition using continuous parameter hidden Markov models.

Krishna S. Nathan, Jerome R. Bellegarda, David Nahamoo, Eveline J. Bellegarda

Proceedings of the IEEE International Conference on Acoustics, 1993

Influence of background noise and microphone on the performance of the IBM Tangora speech recognition system.

Subrata K. Das, Raimo Bakis, Arthur Nádas, David Nahamoo, Michael Picheny

Proceedings of the IEEE International Conference on Acoustics, 1993

A supervised approach to the construction of context-sensitive acoustic prototypes.

Jerome R. Bellegarda, Peter V. de Souza, David Nahamoo, Michael A. Picheny, Lalit R. Bahl

Proceedings of the IEEE International Conference on Acoustics, 1993

1992

Constructing candidate word lists using acoustically similar word groups.

Lalit R. Bahl, Peter V. de Souza, P. S. Gopalakrishnan, Dimitri Kanevsky, David Nahamoo

IEEE Trans. Signal Process., 1992

Robust speaker adaptation using a piecewise linear acoustic mapping.

Jerome R. Bellegarda, Peter V. de Souza, Arthur Nádas, David Nahamoo, Michael A. Picheny, Lalit R. Bahl

Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

Adaptation of large vocabulary recognition system parameters.

Lalit R. Bahl, Peter V. de Souza, David Nahamoo, Michael A. Picheny, Salim Roukos

Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

A fast match for continuous speech recognition using allophonic models.

Lalit R. Bahl, Peter V. de Souza, P. S. Gopalakrishnan, David Nahamoo, Michael A. Picheny

Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

1991

An inequality for rational functions with applications to some statistical estimation problems.

P. S. Gopalakrishnan, Dimitri Kanevsky, Arthur Nádas, David Nahamoo

IEEE Trans. Inf. Theory, 1991

Context Dependent Modeling of Phones in Continuous Speech Using Decision Trees.

Lalit R. Bahl, Peter V. de Souza, P. S. Gopalakrishnan, David Nahamoo, Michael Picheny

Proceedings of the Speech and Natural Language, 1991

On the development of a phone communication aid for the hearing impaired.

Dimitri Kanevsky, P. Gopalakrishan, Catalina Danis, Gregg Daggett, Edward A. Epstein, David Nahamoo

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

Immediate recognition of embedded command words.

P. S. Gopalakrishnan, David Nahamoo

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

A fast algorithm for deleted interpolation.

Lalit R. Bahl, Peter F. Brown, Peter V. de Souza, Robert L. Mercer, David Nahamoo

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

An iterative 'flip-flop' approximation of the most informative split in the construction of decision trees.

Arthur Nádas, David Nahamoo, Michael Picheny, J. Powell

Proceedings of the 1991 International Conference on Acoustics, 1991

Decision trees for phonological rules in continuous speech.

Lalit R. Bahl, Peter V. de Souza, P. S. Gopalakrishnan, David Nahamoo, Michael A. Picheny

Proceedings of the 1991 International Conference on Acoustics, 1991

Automatic phonetic baseform determination.

Lalit R. Bahl, Subrata K. Das, Peter DeSouza, M. Epstein, Robert L. Mercer, Bernard Mérialdo, David Nahamoo, Michael A. Picheny, J. Powell

Proceedings of the 1991 International Conference on Acoustics, 1991

A new class of fenonic Markov word models for large vocabulary continuous speech recognition.

Lalit R. Bahl, Jerome R. Bellegarda, Peter V. de Souza, P. S. Gopalakrishnan, David Nahamoo, Michael A. Picheny

Proceedings of the 1991 International Conference on Acoustics, 1991

1990

Tied mixture continuous parameter modeling for speech recognition.

Jerome R. Bellegarda, David Nahamoo

IEEE Trans. Acoust. Speech Signal Process., 1990

Constructing groups of acoustically confusable words.

Lalit R. Bahl, Peter V. de Souza, P. S. Gopalakrishnan, Dimitri Kanevsky, David Nahamoo

Proceedings of the 1990 International Conference on Acoustics, 1990

1989

Speech recognition using noise-adaptive prototypes.

Arthur Nádas, David Nahamoo, Michael A. Picheny

IEEE Trans. Acoust. Speech Signal Process., 1989

A generalization of the Baum algorithm to rational objective functions.

P. S. Gopalakrishnan, Dimitri Kanevsky, Arthur Nádas, David Nahamoo

Proceedings of the IEEE International Conference on Acoustics, 1989

Tied mixture continuous parameter models for large vocabulary isolated speech recognition.

Jerome R. Bellegarda, David Nahamoo

Proceedings of the IEEE International Conference on Acoustics, 1989

Matrix fast match: a fast method for identifying a short list of candidate words for decoding.

Lalit R. Bahl, P. S. Gopalakrishnan, Dimitri Kanevsky, David Nahamoo

Proceedings of the IEEE International Conference on Acoustics, 1989

Large vocabulary natural language continuous speech recognition.

Lalit R. Bahl, Raimo Bakis, Jerome R. Bellegarda, Peter F. Brown, David Burshtein, Subrata K. Das, Peter V. de Souza, P. S. Gopalakrishnan, Frederick Jelinek, Dimitri Kanevsky, Robert L. Mercer, Arthur Nádas, David Nahamoo, Michael A. Picheny

Proceedings of the IEEE International Conference on Acoustics, 1989

1988

On a model-robust training method for speech recognition.

Arthur Nádas, David Nahamoo, Michael A. Picheny

IEEE Trans. Acoust. Speech Signal Process., 1988

Adaptive labeling: normalization of speech by adaptive transformations based on vector quantization.

Arthur Nádas, David Nahamoo, Michael A. Picheny

Proceedings of the IEEE International Conference on Acoustics, 1988

Decoder selection based on cross-entropies.

P. S. Gopalakrishnan, Dimitri Kanevsky, Arthur Nádas, David Nahamoo, Michael A. Picheny

Proceedings of the IEEE International Conference on Acoustics, 1988

1987

Automatic speech recognition via pseudo-independent marginal mixtures.

Arthur Nádas, David Nahamoo

Proceedings of the IEEE International Conference on Acoustics, 1987

Experiments with the Tangora 20, 000 word speech recognizer.

Amir Averbuch, Lalit R. Bahl, Raimo Bakis, Peter F. Brown, Gregg Daggett, S. Das, Ken Davies, Steven V. De Gennaro, Peter V. de Souza, E. Epstein, D. Fraleigh, Frederick Jelinek, B. Lewis, Robert L. Mercer, J. Moorhead, Arthur Nádas, David Nahamoo, Michael Picheny, G. Shichman, P. Spinelli, Dirk Van Compernolle, H. Wilkens

Proceedings of the IEEE International Conference on Acoustics, 1987

1986

Clustering acoustic prototypes with self organizing distortion measures.

David Nahamoo

Proceedings of the IEEE International Conference on Acoustics, 1986

An IBM PC based large-vocabulary isolated-utterance speech recognizer.

Amir Averbuch, Lalit R. Bahl, Raimo Bakis, Peter F. Brown, A. G. Cole, Gregg Daggett, Subrata K. Das, Ken Davies, S. DeGennaro, Peter V. de Souza, E. Epstein, D. Fraleigh, Frederick Jelinek, Slava M. Katz, B. Lewis, Robert L. Mercer, Arthur Nádas, David Nahamoo, Michael Picheny, G. Shichman, P. Spinelli

Proceedings of the IEEE International Conference on Acoustics, 1986

1983

Recognition of isolated-word sentences from a 5000-word vocabulary office correspondence task.

Lalit R. Bahl, A. G. Cole, Frederick Jelinek, Robert L. Mercer, Arthur Nádas, David Nahamoo, Michael Picheny

Proceedings of the IEEE International Conference on Acoustics, 1983