Reducing word error rate on conversational speech from the Switchboard corpus. - Philippe Jeanrenaud; Ellen Eide; Upendra V. Chaudhari; John W. McDonough; Kenney Ng; Man-Hung Siu; Herbert Gish (ICASSP, 1995)

Probabilistic pursuit, classification, and speech. - Upendra V. Chaudhari (1997)

A hierarchical approach to large-scale speaker recognition. - Homayoon S. M. Beigi; Stéphane H. Maes; Upendra V. Chaudhari; Jeffrey S. Sorensen (EUROSPEECH, 1999)

Transformation enhanced multi-grained modeling for text-independent speaker recognition. - Upendra V. Chaudhari; Jirí Navrátil 001; Stéphane H. Maes; Ramesh A. Gopinath (INTERSPEECH, 2000)

A Speech Biometrics System with Multi- Grained Speaker Modeling. - Jirí Navrátil 001; Upendra V. Chaudhari; Stéphane H. Maes (KONVENS, 2000)

Conversational Speech Biometrics. - Stéphane H. Maes; Jirí Navrátil 001; Upendra V. Chaudhari (E-Commerce Agents, 2001)

Very large population text-independent speaker identification using transformation enhanced multi-grained models. - Upendra V. Chaudhari; Jirí Navrátil 001; Ganesh N. Ramaswamy; Stéphane H. Maes (ICASSP, 2001)

Speaker verification using target and background dependent linear transforms and multi-system fusion. - Jirí Navrátil 001; Upendra V. Chaudhari; Ganesh N. Ramaswamy (INTERSPEECH, 2001)

Short-time Gaussianization for robust speaker verification. - Bing Xiang; Upendra V. Chaudhari; Jirí Navrátil 001; Ganesh N. Ramaswamy; Ramesh A. Gopinath (ICASSP, 2002)

The sphericity measure for cellular speaker verification. - Ran D. Zilca; Upendra V. Chaudhari; Ganesh N. Ramaswamy (ICASSP, 2002)

Audio-visual speaker recognition using time-varying stream reliability prediction. - Upendra V. Chaudhari; Ganesh N. Ramaswamy; Gerasimos Potamianos; Chalapathy Neti (ICASSP (5), 2003)

The IBM system for the NIST-2002 cellular speaker verification evaluation. - Ganesh N. Ramaswamy; Jirí Navrátil 001; Upendra V. Chaudhari; Ran D. Zilca (ICASSP (2), 2003)

Information fusion and decision cascading for audio-visual speaker recognition based on time-varying stream reliability prediction. - Upendra V. Chaudhari; Ganesh N. Ramaswamy; Gerasimos Potamianos; Chalapathy Neti (ICME, 2003)

Impact of audio segmentation and segment clustering on automated transcription accuracy of large spoken archives. - Bhuvana Ramabhadran; Jing Huang 019; Upendra V. Chaudhari; Giridharan Iyengar; Harriet J. Nock (INTERSPEECH, 2003)

An architecture for rapid decoding of large vocabulary conversational speech. - George Saon; Geoffrey Zweig; Brian Kingsbury; Lidia Mangu; Upendra V. Chaudhari (INTERSPEECH, 2003)

Multigrained modeling with pattern specific maximum likelihood transformations for text-independent speaker recognition. - Upendra V. Chaudhari; Jirí Navrátil 001; Stéphane H. Maes (IEEE Trans. Speech Audio Process., 2003)

Policy analysis framework for conversational biometrics. - Upendra V. Chaudhari; Ganesh N. Ramaswamy (INTERSPEECH, 2004)

Compensation of utterance length for speaker verification. - Jason W. Pelecanos; Upendra V. Chaudhari; Ganesh N. Ramaswamy (Odyssey, 2004)

Real time robust speech detection for text independent speaker recognition. - Ran D. Zilca; Jason W. Pelecanos; Upendra V. Chaudhari; Ganesh N. Ramaswamy (Odyssey, 2004)

Blind Change Detection for Audio Segmentation. - Mohamed Kamal Omar; Upendra V. Chaudhari; Ganesh N. Ramaswamy (ICASSP (1), 2005)

Adaptive speech analytics: system, infrastructure, and behavior. - Upendra V. Chaudhari; Ganesh N. Ramaswamy; Edward A. Epstein; Sasha Caskey; Mohamed Kamal Omar (INTERSPEECH, 2005)

QUANTization for Adapted GMM-Based Speaker Verification. - Ivy H. Tseng; Olivier Verscheure; Deepak S. Turaga; Upendra V. Chaudhari (ICASSP (1), 2006)

Resource Management for Networked Classifiers in Distributed Stream Mining Systems. - Deepak S. Turaga; Olivier Verscheure; Upendra V. Chaudhari; Lisa Amini (ICDM, 2006)

Efficient Speaker Detection via Target Dependent Data Reduction. - Upendra V. Chaudhari; Olivier Verscheure; Juan M. Huerta; Xiang Li 071; Ganesh N. Ramaswamy; Lisa Amini (ICME, 2006)

Improvements in phone based audio search via constrained match with high order confusion estimates. - Upendra V. Chaudhari; Michael Picheny (ASRU, 2007)

Fast audio search using vector space modelling. - Brett Matthews; Upendra V. Chaudhari; Bhuvana Ramabhadran (ASRU, 2007)

Optimized one-bit quantization for adapted GMM-based speaker verification. - Ivy H. Tseng; Olivier Verscheure; Deepak S. Turaga; Upendra V. Chaudhari (INTERSPEECH, 2007)

MAAI: Media analytics for actionable intelligence. - Upendra V. Chaudhari; Sarah Conrod; Alexander Faisman; Giridharan Iyengar; Dimitri Kanevsky; Mark Kogan; Ganesh N. Ramaswamy; Paola Virga (ICASSP, 2008)

Discriminative graph training for ultra-fast low-footprint speech indexing. - Upendra V. Chaudhari; Hong-Kwang Jeff Kuo; Brian Kingsbury (INTERSPEECH, 2008)

Articulatory feature detection with Support Vector Machines for integration into ASR and phone recognition. - Upendra V. Chaudhari; Michael Picheny (ASRU, 2009)

Improved vocabulary independent search with approximate match based on Conditional Random Fields. - Upendra V. Chaudhari; Michael Picheny (ASRU, 2009)

Fast decoding for open vocabulary spoken term detection. - Bhuvana Ramabhadran; Abhinav Sethy; Jonathan Mamou; Brian Kingsbury; Upendra V. Chaudhari (HLT-NAACL (Short Papers), 2009)

A comparative study on system combination schemes for LVCSR. - Chengyuan Ma; Hong-Kwang Jeff Kuo; Hagen Soltau; Xiaodong Cui; Upendra V. Chaudhari; Lidia Mangu; Chin-Hui Lee (ICASSP, 2010)

The IBM 2008 GALE Arabic speech transcription system. - George Saon; Hagen Soltau; Upendra V. Chaudhari; Stephen M. Chu; Brian Kingsbury; Hong-Kwang Kuo; Lidia Mangu; Daniel Povey (ICASSP, 2010)

Acoustic modeling with bootstrap and restructuring for low-resourced languages. - Xiaodong Cui; Jian Xue; Pierre L. Dognin; Upendra V. Chaudhari; Bowen Zhou 006 (INTERSPEECH, 2010)

An investigation of heuristic, manual and statistical pronunciation derivation for Pashto. - Upendra V. Chaudhari; Xiaodong Cui; Bowen Zhou 006; Rong Zhang (ASRU, 2011)

Frame-level AnyBoost for LVCSR with the MMI Criterion. - Ryuki Tachibana; Takashi Fukuda; Upendra V. Chaudhari; Bhuvana Ramabhadran; Puming Zhan (ASRU, 2011)

Constructing ensembles of dissimilar acoustic models using hidden attributes of training data. - Takashi Fukuda; Ryuki Tachibana; Upendra V. Chaudhari; Bhuvana Ramabhadran; Puming Zhan (ICASSP, 2012)

Matching Criteria for Vocabulary-Independent Search. - Upendra V. Chaudhari; Michael Picheny (IEEE Trans. Speech Audio Process., 2012)

Hidden Markov Acoustic Modeling With Bootstrap and Restructuring for Low-Resourced Languages. - Xiaodong Cui; Jian Xue; Xin Chen; Peder A. Olsen; Pierre L. Dognin; Upendra V. Chaudhari; John R. Hershey; Bowen Zhou 006 (IEEE Trans. Speech Audio Process., 2012)

The IBM speech-to-speech translation system for smartphone: Improvements for resource-constrained tasks. - Bowen Zhou 002; Xiaodong Cui; Songfang Huang; Martin Cmejrek; Wei Zhang 057; Jian Xue; Jia Cui; Bing Xiang; Gregg Daggett; Upendra V. Chaudhari; Sameer Maskey; Etienne Marcheret (Comput. Speech Lang., 2013)

Parallel deep neural network training for LVCSR tasks using blue gene/Q. - Tara N. Sainath; I-Hsin Chung; Bhuvana Ramabhadran; Michael Picheny; John A. Gunnels; Brian Kingsbury; George Saon; Vernon Austel; Upendra V. Chaudhari (INTERSPEECH, 2014)

Parallel Deep Neural Network Training for Big Data on Blue Gene/Q. - I-Hsin Chung; Tara N. Sainath; Bhuvana Ramabhadran; Michael Picheny; John A. Gunnels; Vernon Austel; Upendra V. Chaudhari; Brian Kingsbury (IEEE Trans. Parallel Distributed Syst., 2017)