Hodgson Russ LLP
Method and device for training acoustic model, computer device and storage medium
Embodiments of the present disclosure provide a method and a device for training an acoustic model, a computer device and a storage medium. The method includes obtaining supervised speech data and unsupervised speech data, in which, the supervised speech data is speech data with manual annotation and the unsupervised speech data is speech data with machine annotation; extracting speech features from the supervised speech data and the unsupervised speech data; and performing a multi-task learning having a supervised learning task and an unsupervised learning task on the speech features of the supervised speech data and the unsupervised speech data by using a deep learning network, to train and obtain the acoustic model.
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
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G10L G10L
inventional inventional
Xiangang Yiping Bin
Li Peng Huang