Jialu Li 0002 Mark Hasegawa-Johnson Autosegmental Neural Nets: Should Phones and Tones be Synchronous or Asynchronous? 1027-1031 2020 INTERSPEECH https://doi.org/10.21437/Interspeech.2020-1834 conf/interspeech/2020 db/conf/interspeech/interspeech2020.html#LiH20