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. 2023 Feb 10;46(5):zsad028. doi: 10.1093/sleep/zsad028

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© Sleep Research Society 2023. Published by Oxford University Press on behalf of the Sleep Research Society.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 2. — SimpleSleepNet architecture. An overview of the SimpleSleepNet architecture from Ref. [23]. $h_{t - 1}, h_{t - 1}^{'}$ represent the hidden states of the GRU layers from the previous epoch of the sequence and $h_{t - 1}, h_{t - 1}^{'}$ the hidden states of the GRU layers from the next epoch of the sequence. a_t is the embedding of the current epoch.