Jeff Z. Ma

According to our database, Jeff Z. Ma authored at least 31 papers between 1999 and 2018.

Collaborative distances:

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

2018

Optimizing Multilingual Knowledge Transfer for Time-Delay Neural Networks with Low-Rank Factorization.

Francis Keith, William Hartmann, Man-Hung Siu, Jeff Z. Ma, Owen Kimball

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

2017

Improving Deliverable Speech-to-Text Systems with Multilingual Knowledge Transfer.

Jeff Z. Ma, Francis Keith, Tim Ng, Man-Hung Siu, Owen Kimball

Proceedings of the Interspeech 2017, 2017

Improved Single System Conversational Telephone Speech Recognition with VGG Bottleneck Features.

William Hartmann, Roger Hsiao, Tim Ng, Jeff Z. Ma, Francis Keith, Man-Hung Siu

Proceedings of the Interspeech 2017, 2017

2015

Large-scale speaker search using PLDA on mismatched conditions.

Jeff Z. Ma, Jan Silovský, Man-Hung Siu, Owen Kimball

Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

Robust speech recognition in unknown reverberant and noisy conditions.

Roger Hsiao, Jeff Z. Ma, William Hartmann, Martin Karafiát, Frantisek Grézl, Lukás Burget, Igor Szöke, Jan Cernocký, Shinji Watanabe, Zhuo Chen, Sri Harish Reddy Mallidi, Hynek Hermansky, Stavros Tsakalidis, Richard M. Schwartz

Proceedings of the 2015 IEEE Workshop on Automatic Speech Recognition and Understanding, 2015

2014

Neural Network Bottleneck Features for Language Identification.

Pavel Matejka, Le Zhang, Tim Ng, Ondrej Glembek, Jeff Z. Ma, Bing Zhang, Sri Harish Mallidi

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

Domain adaptation via within-class covariance correction in I-vector based speaker recognition systems.

Ondrej Glembek, Jeff Z. Ma, Pavel Matejka, Bing Zhang, Oldrich Plchot, Lukás Burget, Spyros Matsoukas

Proceedings of the IEEE International Conference on Acoustics, 2014

2013

Improvements in language identification on the RATS noisy speech corpus.

Jeff Z. Ma, Bing Zhang, Spyros Matsoukas, Sri Harish Reddy Mallidi, Feipeng Li, Hynek Hermansky

Proceedings of the INTERSPEECH 2013, 2013

Developing a speaker identification system for the DARPA RATS project.

Oldrich Plchot, Spyros Matsoukas, Pavel Matejka, Najim Dehak, Jeff Z. Ma, Sandro Cumani, Ondrej Glembek, Hynek Hermansky, Sri Harish Reddy Mallidi, Nima Mesgarani, Richard M. Schwartz, Mehdi Soufifar, Zheng-Hua Tan, Samuel Thomas, Bing Zhang, Xinhui Zhou

Proceedings of the IEEE International Conference on Acoustics, 2013

2012

Patrol Team Language Identification System for DARPA RATS P1 Evaluation.

Pavel Matejka, Oldrich Plchot, Mehdi Soufifar, Ondrej Glembek, Luis Fernando D'Haro, Karel Veselý, Frantisek Grézl, Jeff Z. Ma, Spyros Matsoukas, Najim Dehak

Proceedings of the INTERSPEECH 2012, 2012

2011

BBN's Systems for the Chinese-English Sub-task of the NTCIR-9 PatentMT Evaluation.

Jeff Z. Ma, Spyros Matsoukas

Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, 2011

Improving Low-Resource Statistical Machine Translation with a Novel Semantic Word Clustering Algorithm.

Jeff Z. Ma, Spyros Matsoukas, Richard M. Schwartz

Proceedings of Machine Translation Summit XIII: Papers, 2011

2009

Unsupervised acoustic and language model training with small amounts of labelled data.

Scott Novotney, Richard M. Schwartz, Jeff Z. Ma

Proceedings of the IEEE International Conference on Acoustics, 2009

2008

Unsupervised versus supervised training of acoustic models.

Jeff Z. Ma, Richard M. Schwartz

Proceedings of the INTERSPEECH 2008, 2008

2007

Unsupervised Training on a Large Amount of Arabic Broadcast News Data.

Jeff Z. Ma, Spyridon Matsoukas

Proceedings of the IEEE International Conference on Acoustics, 2007

2006

Advances in transcription of broadcast news and conversational telephone speech within the combined EARS BBN/LIMSI system.

Spyridon Matsoukas, Jean-Luc Gauvain, Gilles Adda, Thomas Colthurst, Chia-Lin Kao, Owen Kimball, Lori Lamel, Fabrice Lefèvre, Jeff Z. Ma, John Makhoul, Long Nguyen, Rohit Prasad, Richard M. Schwartz, Holger Schwenk, Bing Xiang

IEEE Trans. Speech Audio Process., 2006

Unsupervised Training on Large Amounts of Broadcast News Data.

Jeff Z. Ma, Spyros Matsoukas, Owen Kimball, Richard M. Schwartz

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

2005

The 2004 BBN/LIMSI 20xRT English conversational telephone speech recognition system.

Rohit Prasad, Spyros Matsoukas, Chia-Lin Kao, Jeff Z. Ma, Dongxin Xu, Thomas Colthurst, Owen Kimball, Richard M. Schwartz, Jean-Luc Gauvain, Lori Lamel, Holger Schwenk, Gilles Adda, Fabrice Lefèvre

Proceedings of the INTERSPEECH 2005, 2005

Improvements to the BBN RT04 Mandarin conversational telephone speech recognition system.

Jeff Z. Ma, Spyros Matsoukas

Proceedings of the INTERSPEECH 2005, 2005

2004

Target-directed mixture dynamic models for spontaneous speech recognition.

Jeff Z. Ma, Li Deng

IEEE Trans. Speech Audio Process., 2004

A mixed-level switching dynamic system for continuous speech recognition.

Jeff Z. Ma, Li Deng

Comput. Speech Lang., 2004

Speech recognition in multiple languages and domains: the 2003 BBN/LIMSI EARS system.

Richard M. Schwartz, Thomas Colthurst, Nicolae Duta, Herbert Gish, Rukmini Iyer, Chia-Lin Kao, Daben Liu, Owen Kimball, Jeff Z. Ma, John Makhoul, Spyros Matsoukas, Long Nguyen, Mohammed Noamany, Rohit Prasad, Bing Xiang, Dongxin Xu, Jean-Luc Gauvain, Lori Lamel, Holger Schwenk, Gilles Adda, Langzhou Chen

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

2003

Efficient decoding strategies for conversational speech recognition using a constrained nonlinear state-space model.

Jeff Z. Ma, Li Deng

IEEE Trans. Speech Audio Process., 2003

2002

Training topic classifiers for conversational speech with limited data.

Rukmini Iyer, Jeffrey Z. Ma, Herbert Gish, Owen Kimball

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

Investigation of speech recognition over IP channels.

Jim Van Sciver, Jeff Z. Ma, Filiep Vanpoucke, Hugo Van hamme

Proceedings of the IEEE International Conference on Acoustics, 2002

A mixture linear model with target-directed dynamics for spontaneous speech recognition.

Jeff Z. Ma, Li Deng

Proceedings of the IEEE International Conference on Acoustics, 2002

2001

Parameter estimation of a target-directed dynamic system model with switching states.

Roberto Togneri, Jeff Z. Ma, Li Deng

Signal Process., 2001

Efficient decoding strategy for conversational speech recognition using state-space models for vocal-tract-resonance dynamics.

Jeff Z. Ma, Li Deng

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

2000

A path-stack algorithm for optimizing dynamic regimes in a statistical hidden dynamic model of speech.

Jeff Z. Ma, Li Deng

Comput. Speech Lang., 2000

1999

Optimization of dynamic regimes in a statistical hidden dynamic model for conversational speech recognition.

Jeff Z. Ma, Li Deng

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

A statistical coarticulatory model for the hidden vocal-tract-resonance dynamics.

Li Deng, Jeff Z. Ma

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