People

Qiantong Xu

Research Engineer

I am a research engineer at Facebook AI Research (FAIR). I currently focus on acoustic modeling and language modeling in end-to-end speech recognition. I graduated from Cornell University with a master’s degree in computer science, and I received my bachelor’s degree in artificial intelligence from Peking University.

Interests

Machine learning, speech recognition, natural language processing, representation learning, metric learning

Latest Publications

IEEE Automatic Speech Recognition and Understanding Workshop (ASRU) - December 13, 2021

Kaizen: Continuously Improving Teacher Using Exponential Moving Average For Semi-supervised Speech Recognition

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

Interspeech - August 31, 2021

slimIPL: Language-Model-Free Iterative Pseudo-Labeling

Tatiana Likhomanenko, Qiantong Xu, Jacob Kahn, Gabriel Synnaeve, Ronan Collobert

Interspeech - November 9, 2020

Self-Training for End-to-End Speech Translation

Juan Pino, Qiantong Xu, Xutai Ma, Mohammad Javad Dousti, Yun Tang

ICASSP - May 4, 2020

Libri-light: A benchmark for ASR with limited or no supervision

Jacob Kahn, Morgan Rivière, Weiyi Zheng, Evgeny Kharitonov, Qiantong Xu, Pierre-Emmanuel Mazaré, Julien Karadayi, Vitaliy Liptchinsky, Ronan Collobert, Christian Fuegen, Tatiana Likhomanenko, Gabriel Synnaeve, Armand Joulin, Abdelrahman Mohamed, Emmanuel Dupoux

arXiv - January 13, 2020

Scaling up online speech recognition using ConvNets

Vineel Pratap, Qiantong Xu, Jacob Kahn, Gilad Avidov, Tatiana Likhomanenko, Awni Hannun, Vitaliy Liptchinsky, Gabriel Synnaeve, Ronan Collobert

Interspeech - September 15, 2019

Sequence-to-Sequence Speech Recognition with Time-Depth Separable Convolutions

Awni Hannun, Ann Lee, Qiantong Xu, Ronan Collobert