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TACNet: Task-aware Electroencephalogram Classification for Brain-Computer Interface through A Novel Temporal Attention Convolutional Network

Published: 24 September 2021 Publication History

Abstract

Electroencephalogram (EEG) based brain-computer interface (BCI) has emerged as a promising tool for communication and control. Temporal non-stationarity of the signal is one of the critical challenges faced by motor imagery (MI) classification for EEG based BCI. To address this challenge, this paper proposes a novel temporal attention convolutional network (TACNet) for MI classification. By combining two types of sub-networks through attention mechanisms, TACNet can selectively focus on valuable time slices of the signal to obtain task-related information. In TACNet architecture, a global sub-network is applied to the entire time horizon and guides the attention mechanism to select a few time slices to apply the local sub-networks. We compare TACNet with other deep learning models on two EEG datasets: BCI competition IV dataset 2a (BCIC IV 2a) and high gamma dataset (HGD). The results show that our approach achieves significantly better classification accuracies than other baseline models.

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  • (2024)On-device Learning of EEGNet-based Network For Wearable Motor Imagery Brain-Computer InterfaceProceedings of the 2024 ACM International Symposium on Wearable Computers10.1145/3675095.3676607(9-16)Online publication date: 5-Oct-2024
  • (2024)Attention-Based Multiscale Spatial-Temporal Convolutional Network for Motor Imagery EEG DecodingIEEE Transactions on Consumer Electronics10.1109/TCE.2023.333042370:1(2423-2434)Online publication date: Feb-2024
  • (2024)D-FaST: Cognitive Signal Decoding With Disentangled Frequency–Spatial–Temporal AttentionIEEE Transactions on Cognitive and Developmental Systems10.1109/TCDS.2024.337026116:4(1476-1493)Online publication date: Aug-2024
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cover image ACM Conferences
UbiComp/ISWC '21 Adjunct: Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM International Symposium on Wearable Computers
September 2021
711 pages
ISBN:9781450384612
DOI:10.1145/3460418
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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Publication History

Published: 24 September 2021

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Author Tags

  1. attention mechanism
  2. brain computer interface
  3. deep learning
  4. motor imagery classification

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UbiComp '21

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Overall Acceptance Rate 764 of 2,912 submissions, 26%

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Cited By

View all
  • (2024)On-device Learning of EEGNet-based Network For Wearable Motor Imagery Brain-Computer InterfaceProceedings of the 2024 ACM International Symposium on Wearable Computers10.1145/3675095.3676607(9-16)Online publication date: 5-Oct-2024
  • (2024)Attention-Based Multiscale Spatial-Temporal Convolutional Network for Motor Imagery EEG DecodingIEEE Transactions on Consumer Electronics10.1109/TCE.2023.333042370:1(2423-2434)Online publication date: Feb-2024
  • (2024)D-FaST: Cognitive Signal Decoding With Disentangled Frequency–Spatial–Temporal AttentionIEEE Transactions on Cognitive and Developmental Systems10.1109/TCDS.2024.337026116:4(1476-1493)Online publication date: Aug-2024
  • (2024)Deep learning in motor imagery EEG signal decoding: A Systematic ReviewNeurocomputing10.1016/j.neucom.2024.128577610(128577)Online publication date: Dec-2024
  • (2024)Feature Estimation of Global Language Processing in EEG Using Attention MapsComputer Vision – ACCV 202410.1007/978-981-96-0901-7_6(88-103)Online publication date: 8-Dec-2024
  • (2024)Visualizing Optimal Classifiers in EEG-Based Sleepy Driver PredictionAdvanced Network Technologies and Intelligent Computing10.1007/978-3-031-64070-4_4(59-83)Online publication date: 8-Aug-2024
  • (2023)Cross-domain Feature Distillation Framework for Enhancing Classification in Ear-EEG Brain-Computer InterfacesAdjunct Proceedings of the 2023 ACM International Joint Conference on Pervasive and Ubiquitous Computing & the 2023 ACM International Symposium on Wearable Computing10.1145/3594739.3612911(706-711)Online publication date: 8-Oct-2023
  • (2023)SolareSkin: Self-powered Visible Light Sensing Through a Solar Cell E-SkinAdjunct Proceedings of the 2023 ACM International Joint Conference on Pervasive and Ubiquitous Computing & the 2023 ACM International Symposium on Wearable Computing10.1145/3594739.3612904(664-669)Online publication date: 8-Oct-2023
  • (2023)Residual Attention Module on EEGN et for Brain-Computer Interface2023 IEEE Symposium Series on Computational Intelligence (SSCI)10.1109/SSCI52147.2023.10371842(58-63)Online publication date: 5-Dec-2023
  • (2023)A new benchmark dataset for P300 ERP-based BCI applicationsDigital Signal Processing10.1016/j.dsp.2023.103950135:COnline publication date: 30-Apr-2023

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