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. 2020 Jun 24;20(22):13674–13681. doi: 10.1109/JSEN.2020.3004568

Fig. 3.

Fig. 3.

The structure of the BiGRU-AT network: the network consists of four layers: the input layer, the bidirectional layer, the attention layer and an output layer. The output is a 2 dimension tensor which indicates normal or abnormal respiration condition.