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SEER-net: Simple EEG-based Recognition network
DOI:10.1016/j.bspc.2023.104620.png)
摘要
En 中文
This paper presents a Simple ElectroEncephalographic-based Recognition Network (SEER-net) utilizing nor-malized EEG signals directly as input for the purpose of end-to-end classification tasks. SEER-net utilizes a forked design with kernels in each fork tailored to operate along different directions on extracted features from temporal convolution over inputs. With this design, SEER-net is able to train with significantly fewer parameters than comparable networks while preserving classification accuracy comparable to state-of-the-art. In our experiments, the proposed SEER-net achieves 90.73% mean test accuracy with 3485 parameters in the subject-dependent emotion classification tasks on SEED dataset. Additional ablation studies are also performed in order to compare the effects three variations within the SEER-net architecture have on performance. These include: (1) comparing the forked design against the single branch approaches, (2) investigating changes in the prediction accuracy when inputs are differently filtered, and (3) comparing SEER-net's performance when a wavelet kernel is used for the first temporal convolution. Finally, several visualization techniques are adopted to explore different representations and patterns present within the trained SEER-net in order to extract deeper physical insight and potential human-relatable interpretations.
Keyword:
Brain-computer interface (BCI)
EEG
Emotion recognition
Deep learning
Neural networks
期刊
IF:
4.9
论文数:
1.0W
被引数:
2.4W
机构
引用论文
Deep Learning With Convolutional Neural Networks for EEG Decoding and Visualization
HUMAN BRAIN MAPPING
IF3.3

