Qiantong Xu2 papers on this site (2020–2021)XLS-R: Self-supervised Cross-lingual Speech Representation Learning at ScaleArun Babu, Changhan Wang, Andros Tjandra, et al.2021MLS: A Large-Scale Multilingual Dataset for Speech ResearchVineel Pratap, Qiantong Xu, Anuroop Sriram, et al.2020