Semi-supervised Graph Convolution Neural Network based Emotion Recognition using Multimodal Biosignals

Oral presentation

Venue
KIBME Summer Conference
Author role
First author
Year
2023.06

Authors Dae Hyeon Kim, Young Seok Choi

Research approach

Built similarity graphs from DE and PSD features of 14 EEG channels and one channel each of EDA and PPG. Fused within-signal and cross-signal similarities before semi-supervised GCN classification of valence and arousal.

Results

Subject-wise transductive evaluation on DEAP, with 32 participants and 120 labels per class. Accuracy: 97.37 ± 1.75% for valence and 97.38 ± 1.68% for arousal.

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