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

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

ICASSP - May 4, 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

arXiv - January 13, 2020

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

Awni Hannun, Ann Lee, Qiantong Xu, Ronan Collobert

Interspeech - September 15, 2019