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Accent-Robust Automatic Speech Recognition Using Supervised and Unsupervised Wav2vec Embeddings


Oct 08, 2021
Jialu Li, Vimal Manohar, Pooja Chitkara, Andros Tjandra, Michael Picheny, Frank Zhang, Xiaohui Zhang, Yatharth Saraf

* Submitted to ICASSP 2022 

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On lattice-free boosted MMI training of HMM and CTC-based full-context ASR models


Jul 09, 2021
Xiaohui Zhang, Vimal Manohar, David Zhang, Frank Zhang, Yangyang Shi, Nayan Singhal, Julian Chan, Fuchun Peng, Yatharth Saraf, Mike Seltzer

* submitted to ASRU 2021 

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Kaizen: Continuously improving teacher using Exponential Moving Average for semi-supervised speech recognition


Jun 14, 2021
Vimal Manohar, Tatiana Likhomanenko, Qiantong Xu, Wei-Ning Hsu, Ronan Collobert, Yatharth Saraf, Geoffrey Zweig, Abdelrahman Mohamed

* 4 figures, 7 pages; fixed author list going out of margin 

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Large scale weakly and semi-supervised learning for low-resource video ASR


May 16, 2020
Kritika Singh, Vimal Manohar, Alex Xiao, Sergey Edunov, Ross Girshick, Vitaliy Liptchinsky, Christian Fuegen, Yatharth Saraf, Geoffrey Zweig, Abdelrahman Mohamed


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CHiME-6 Challenge:Tackling Multispeaker Speech Recognition for Unsegmented Recordings


May 02, 2020
Shinji Watanabe, Michael Mandel, Jon Barker, Emmanuel Vincent, Ashish Arora, Xuankai Chang, Sanjeev Khudanpur, Vimal Manohar, Daniel Povey, Desh Raj, David Snyder, Aswin Shanmugam Subramanian, Jan Trmal, Bar Ben Yair, Christoph Boeddeker, Zhaoheng Ni, Yusuke Fujita, Shota Horiguchi, Naoyuki Kanda, Takuya Yoshioka, Neville Ryant


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Automatic Speech Recognition and Topic Identification for Almost-Zero-Resource Languages


Jun 18, 2018
Matthew Wiesner, Chunxi Liu, Lucas Ondel, Craig Harman, Vimal Manohar, Jan Trmal, Zhongqiang Huang, Najim Dehak, Sanjeev Khudanpur

* Accepted for publication at Interspeech 2018 

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Acoustic data-driven lexicon learning based on a greedy pronunciation selection framework


Jun 12, 2017
Xiaohui Zhang, Vimal Manohar, Daniel Povey, Sanjeev Khudanpur


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Using of heterogeneous corpora for training of an ASR system


Jun 01, 2017
Jan Trmal, Gaurav Kumar, Vimal Manohar, Sanjeev Khudanpur, Matt Post, Paul McNamee


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