CONF Wang_EUSIPCO2021_2021/IDIAP Multi-task Single Channel Speech Enhancement Using Speech Presence Probability As A Secondary Task Training Target Wang, Lei Zhu, Jie Kodrasi, Ina EXTERNAL http://publications.idiap.ch/attachments/papers/2021/Wang_EUSIPCO2021_2021.pdf PUBLIC European Signal Processing Conference, EUSIPCO 2021 2021