Abstract
In this paper, a transformer-in-transformer-based sleep stage classification method extracting global information along both time and frequency axes is proposed. Global information along the frequency axis contains important information of the signal, such as harmonics. However, existing deep learning-based sleep staging methods have been focused on capturing global information over time. Inspired by transformer-in-transformer for music information retrieval, which is capable of capturing both time and frequency axes along dependency, we propose to adopt transformer-in-transformer architecture into sequence-to-sequence scheme of automatic sleep staging. Experimental results on SleepEDFX dataset confirm that the proposed method achieves improved performance compared to existing deep learning-based sleep staging methods.
Original language | English |
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Title of host publication | 11th International Winter Conference on Brain-Computer Interface, BCI 2023 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781665464444 |
DOIs | |
Publication status | Published - 2023 |
Event | 11th International Winter Conference on Brain-Computer Interface, BCI 2023 - Virtual, Online, Korea, Republic of Duration: 2023 Feb 20 → 2023 Feb 22 |
Publication series
Name | International Winter Conference on Brain-Computer Interface, BCI |
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Volume | 2023-February |
ISSN (Print) | 2572-7672 |
Conference
Conference | 11th International Winter Conference on Brain-Computer Interface, BCI 2023 |
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Country/Territory | Korea, Republic of |
City | Virtual, Online |
Period | 23/2/20 → 23/2/22 |
Bibliographical note
Funding Information:This work was partly supported by Institute of Information & communications Technology Planning & Evaluation(IITP) grant funded by the Korea government(MSIT) (No. 2019-0-00079, Artificial Intelligence Graduate School Program(Korea University)), Institute of Information & communications Technology Planning & Evaluation (IITP) grant funded by the Korea government (MSIT) (No. 2017-0-00432, Development Of Non-invasive Integrated BCI SW Platform To Control Home Appliance And External Devices By Users Thought Via AR/VR Interface), Institute for Information & communications Technology Planning & Evaluation (IITP) grant funded by the Korea government (MSIT) (No. 2017-0-00451, Development of BCI based Brain and Cognitive Computing Technology for Recognizing Users Intentions using Deep Learning), Institute of Information & communications Technology Planning & Evaluation (IITP) grant funded by the Korea government (MSIT) (No. 2021-0-02068, Artificial Intelligence Innovation Hub), and the BK21 four program through the National Research Foundation (NRF) funded by the Ministry of Education of Korea.
Publisher Copyright:
© 2023 IEEE.
Keywords
- Automatic Sleep Staging
- Electroencephalogram (EEG)
- Transformer-in-Transformer (TNT)
ASJC Scopus subject areas
- Artificial Intelligence
- Human-Computer Interaction
- Signal Processing