CONF He_ICASSP_2020/IDIAP Spatial Attention for Far-Field Speech Recognition with Deep Beamforming Neural Networks He, Weipeng Lu, Lu Zhang, Biqiao Mahadeokar, Jay Kalgaonkar, Kaustubh Fuegen, Christian 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) Barcelona, Spain 2020 7499-7503 10.1109/ICASSP40776.2020.9053439 doi