Ananth Sankar

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Experiments with a Gaussian Merging-Splitting Algorithm for HMM Training for Speech Recognition

Ananth Sankar, 2007 .

Neural Networks

Ananth Sankar, 2008 .

Development of SRI’s 1997 Broadcast News Transcription System

Andreas Stolcke, Ananth Sankar, Fuliang Weng, 2008 .

Training data clustering for improved speech recognition

Vassilios Digalakis, Ananth Sankar, Françoise Beaufays, 1995, EUROSPEECH.

Rapid speech recognizer adaptation to new speakers

William J. Byrne, Adrian Corduneanu, Vassilios Digalakis, 1999, 1999 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings. ICASSP99 (Cat. No.99CH36258).

Parameter tying and gaussian clustering for faster, better, and smaller speech recognition

Ananth Sankar, Venkata Ramana Rao Gadde, 1999, EUROSPEECH.

Bayesian model combination (BAYCOM) for improved recognition

Ananth Sankar, 2005, Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005..

Improved modeling and efficiency for automatic transcription of Broadcast News

Andreas Stolcke, Ananth Sankar, Fuliang Weng, 2002, Speech Commun..

Mixtures of inverse covariances

Ananth Sankar, Vincent Vanhoucke, Vincent Vanhoucke, 2003, IEEE Transactions on Speech and Audio Processing.

Cisco's speaker segmentation and recognition system

Ananth Sankar, Neha Agrawal, Matthias Paulik, 2012, Odyssey.

Automatic confidence score mapping for adapted speech recognition systems

Ananth Sankar, Ashvin Kalman, 2002, 2002 IEEE International Conference on Acoustics, Speech, and Signal Processing.

Mixtures of inverse covariances

Ananth Sankar, Vincent Vanhoucke, 2004, IEEE Trans. Speech Audio Process..

Growing and Pruning Neural Tree Networks

Richard J. Mammone, Ananth Sankar, R. Mammone, 1993, IEEE Trans. Computers.

Matching for Robust Speech Rec

Chin-Hui Lee, Ananth Sankar, Chin-Hui Lee, 1996 .

Hub4 Language Modeling Using Domain Interpolation and Data Clustering

Andreas Stolcke, Ananth Sankar, Fuliang Weng, 2007 .

A maximum-likelihood approach to stochastic matching for robust speech recognition

Chin-Hui Lee, Ananth Sankar, Chin-Hui Lee, 1996, IEEE Trans. Speech Audio Process..

Robust HMM estimation with Gaussian merging-splitting and tied-transform HMMs

Ananth Sankar, 1998, ICSLP.

Visual focus of attention in adaptive language acquisition

Ananth Sankar, Allen L. Gorin, A. Gorin, 1992, 1993 IEEE International Conference on Acoustics, Speech, and Signal Processing.

Learning name pronunciations in automatic speech recognition systems

Mitch Weintraub, Ananth Sankar, Françoise Beaufays, 2003, Proceedings. 15th IEEE International Conference on Tools with Artificial Intelligence.

Acoustic adaptation using nonlinear transformations of HMM parameters

Horacio Franco, Ananth Sankar, Michael Cohen, 1996, 1996 IEEE International Conference on Acoustics, Speech, and Signal Processing Conference Proceedings.

Learning linguistically valid pronunciations from acoustic data

Mitch Weintraub, Ananth Sankar, Françoise Beaufays, 2003, INTERSPEECH.

Connectionist speaker normalization and adaptation

Horacio Franco, Ananth Sankar, Michael Cohen, 1995, EUROSPEECH.

Efficient lattice representation and generation

Andreas Stolcke, Ananth Sankar, Fuliang Weng, 1998, ICSLP.

An experimental study of acoustic adaptation algorithms

Mitch Weintraub, Ananth Sankar, Leonardo Neumeyer, 1996, 1996 IEEE International Conference on Acoustics, Speech, and Signal Processing Conference Proceedings.

New Developments in Lattice-Based Search Strategies in SRI’s Hub4 System

Andreas Stolcke, Ananth Sankar, Fuliang Weng, 2008 .

Combining neural networks and decision trees

Richard J. Mammone, Ananth Sankar, 1991 .

Utterance verification based on statistics of phone-level confidence scores

Ananth Sankar, Su-Lin Wu, Ananth Sankar, 2003, 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03)..

Acoustic clustering and adaptation for robust speech recognition

Larry P. Heck, Ananth Sankar, 1997, EUROSPEECH.

A comparative study of speaker adaptation techniques

Vassilios Digalakis, Ananth Sankar, Leonardo Neumeyer, 1995, EUROSPEECH.

A new look at HMM parameter tying for large vocabulary speech recognition

Ananth Sankar, 1998, ICSLP.

Speech recognition for medical conversations pdf

Navdeep Jaitly, Patrick Nguyen, Yonghui Wu, 2017, INTERSPEECH.

Robust speech recognition based on stochastic matching

Chin-Hui Lee, Ananth Sankar, Chin-Hui Lee, 1995, 1995 International Conference on Acoustics, Speech, and Signal Processing.

Acoustic Modeling for the SRI Hub4 Partitioned Evaluation Continuous Speech Recognition System

Andreas Stolcke, Ananth Sankar, Larry P. Heck, 1997 .

Variable length mixtures of inverse covariances

Ananth Sankar, Vincent Vanhoucke, 2003, INTERSPEECH.

Word-level rate of speech modeling using rate-specific phones and pronunciations

Jing Zheng, Horacio Franco, Ananth Sankar, 2000, 2000 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.00CH37100).

A comprehensive study of task-specific adaptation of speech recognition models

Ananth Sankar, Ashvin Kannan, 2004, Speech Commun..

KPCatcher - a keyphrase extraction system for enterprise videos

Ananth Sankar, Matthias Paulik, Yongxin Taylor Xi, 2013, INTERSPEECH.

HMM state clustering across allophone class boundaries

Ananth Sankar, Harry Bratt, Zeév Rivlin, 1997, EUROSPEECH.