A Random Forest Weights and 4-Dimensional Convolutional Recurrent Neural Network for EEG Based Emotion Recognition

Emotion recognition based on electroencephalography (EEG) signals has garnered substantial attention in recent years and finds extensive applications in the domains of medicine and psychology. However, individual differences in EEG signals pose a challenge to accurate emotion recognition and limit t...

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Main Authors: Wenxu Wang, Jia Yang, Shengjia Li, Bin Wang, Kun Yang, Shengbo Sang, Qiang Zhang, Boyuan Liu
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10464270/
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author Wenxu Wang
Jia Yang
Shengjia Li
Bin Wang
Kun Yang
Shengbo Sang
Qiang Zhang
Boyuan Liu
author_facet Wenxu Wang
Jia Yang
Shengjia Li
Bin Wang
Kun Yang
Shengbo Sang
Qiang Zhang
Boyuan Liu
author_sort Wenxu Wang
collection DOAJ
description Emotion recognition based on electroencephalography (EEG) signals has garnered substantial attention in recent years and finds extensive applications in the domains of medicine and psychology. However, individual differences in EEG signals pose a challenge to accurate emotion recognition and limit the widespread adoption of such techniques. To address this issue, this study proposes a model that combines random forest weights (RFWs) and four-dimensional convolutional recurrent neural network (4DCRNN) to minimize individual differences and captures emotion-relevant information. By integrating, the proposed model aims to improve the accuracy and generalization capability of emotion recognition. To evaluate the performance of the proposed model, experiments were conducted using the DEAP and SEED datasets. The results demonstrate the effectiveness of the RFW-4DCRNN in emotion recognition. Specifically, the proposed model achieves mean accuracy of 94.98% and 94.21% for Subject-dependent recognition using the DEAP and SEED datasets, respectively. For Subject-independent emotion recognition, the model achieved mean accuracy of 81.70% and 91.12% using two datasets, respectively. The result highlights the capability of the RFW-4DCRNN to effectively recognize emotions and improves generalization performance. Overall, this study presents an approach to addressing individual differences in EEG-based emotion recognition. The RFW-4DCRNN demonstrates promising results in terms of accuracy and generalization capability, offering potential for the advancement and application of emotion recognition techniques.
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spelling doaj.art-f41f2322258f4c3f912f0ece3784242f2024-03-26T17:47:56ZengIEEEIEEE Access2169-35362024-01-0112395493956310.1109/ACCESS.2024.337539310464270A Random Forest Weights and 4-Dimensional Convolutional Recurrent Neural Network for EEG Based Emotion RecognitionWenxu Wang0https://orcid.org/0009-0003-3997-4515Jia Yang1Shengjia Li2Bin Wang3https://orcid.org/0000-0001-7771-5360Kun Yang4https://orcid.org/0000-0002-8961-082XShengbo Sang5https://orcid.org/0000-0003-3011-7632Qiang Zhang6https://orcid.org/0000-0001-6034-3919Boyuan Liu7Shanxi Key Laboratory of Micro Nano Sensor and Artificial Intelligence Perception, College of Electronic Information and Optical Engineering, Taiyuan University of Technology, Taiyuan, ChinaCentre of Research and Development, China Academy of Launch Vehicle Technology, Beijing, ChinaCentre of Research and Development, China Academy of Launch Vehicle Technology, Beijing, ChinaShanxi Key Laboratory of Micro Nano Sensor and Artificial Intelligence Perception, College of Electronic Information and Optical Engineering, Taiyuan University of Technology, Taiyuan, ChinaShanxi Key Laboratory of Micro Nano Sensor and Artificial Intelligence Perception, College of Electronic Information and Optical Engineering, Taiyuan University of Technology, Taiyuan, ChinaShanxi Key Laboratory of Micro Nano Sensor and Artificial Intelligence Perception, College of Electronic Information and Optical Engineering, Taiyuan University of Technology, Taiyuan, ChinaShanxi Key Laboratory of Micro Nano Sensor and Artificial Intelligence Perception, College of Electronic Information and Optical Engineering, Taiyuan University of Technology, Taiyuan, ChinaShanxi Key Laboratory of Micro Nano Sensor and Artificial Intelligence Perception, College of Electronic Information and Optical Engineering, Taiyuan University of Technology, Taiyuan, ChinaEmotion recognition based on electroencephalography (EEG) signals has garnered substantial attention in recent years and finds extensive applications in the domains of medicine and psychology. However, individual differences in EEG signals pose a challenge to accurate emotion recognition and limit the widespread adoption of such techniques. To address this issue, this study proposes a model that combines random forest weights (RFWs) and four-dimensional convolutional recurrent neural network (4DCRNN) to minimize individual differences and captures emotion-relevant information. By integrating, the proposed model aims to improve the accuracy and generalization capability of emotion recognition. To evaluate the performance of the proposed model, experiments were conducted using the DEAP and SEED datasets. The results demonstrate the effectiveness of the RFW-4DCRNN in emotion recognition. Specifically, the proposed model achieves mean accuracy of 94.98% and 94.21% for Subject-dependent recognition using the DEAP and SEED datasets, respectively. For Subject-independent emotion recognition, the model achieved mean accuracy of 81.70% and 91.12% using two datasets, respectively. The result highlights the capability of the RFW-4DCRNN to effectively recognize emotions and improves generalization performance. Overall, this study presents an approach to addressing individual differences in EEG-based emotion recognition. The RFW-4DCRNN demonstrates promising results in terms of accuracy and generalization capability, offering potential for the advancement and application of emotion recognition techniques.https://ieeexplore.ieee.org/document/10464270/Emotion recognitionelectroencephalographyindividual differences4DCRNN
spellingShingle Wenxu Wang
Jia Yang
Shengjia Li
Bin Wang
Kun Yang
Shengbo Sang
Qiang Zhang
Boyuan Liu
A Random Forest Weights and 4-Dimensional Convolutional Recurrent Neural Network for EEG Based Emotion Recognition
IEEE Access
Emotion recognition
electroencephalography
individual differences
4DCRNN
title A Random Forest Weights and 4-Dimensional Convolutional Recurrent Neural Network for EEG Based Emotion Recognition
title_full A Random Forest Weights and 4-Dimensional Convolutional Recurrent Neural Network for EEG Based Emotion Recognition
title_fullStr A Random Forest Weights and 4-Dimensional Convolutional Recurrent Neural Network for EEG Based Emotion Recognition
title_full_unstemmed A Random Forest Weights and 4-Dimensional Convolutional Recurrent Neural Network for EEG Based Emotion Recognition
title_short A Random Forest Weights and 4-Dimensional Convolutional Recurrent Neural Network for EEG Based Emotion Recognition
title_sort random forest weights and 4 dimensional convolutional recurrent neural network for eeg based emotion recognition
topic Emotion recognition
electroencephalography
individual differences
4DCRNN
url https://ieeexplore.ieee.org/document/10464270/
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