
Sensors, Год журнала: 2024, Номер 24(24), С. 8174 - 8174
Опубликована: Дек. 21, 2024
Recent advances in emotion recognition through Artificial Intelligence (AI) have demonstrated potential applications various fields (e.g., healthcare, advertising, and driving technology), with electroencephalogram (EEG)-based approaches demonstrating superior accuracy compared to facial or vocal methods due their resistance intentional manipulation. This study presents a novel approach enhance EEG-based estimation by emphasizing temporal features efficient parameter space exploration. We propose model combining Long Short-Term Memory (LSTM) an attention mechanism highlight EEG data while optimizing LSTM parameters Particle Swarm Optimization (PSO). The assigned weights hidden states, PSO dynamically optimizes the vital parameters, including units, batch size, dropout rate. Using DEAP SEED datasets, which serve as benchmark datasets for research using EEG, we evaluate model’s performance. For dataset, conduct four-class classification of combinations high low valence arousal states. perform three-class negative, neutral, positive emotions dataset. proposed achieves 0.9409 on surpassing previous state-of-the-art 0.9100 reported Lin et al. attains 0.9732 recording one highest accuracies among related research. These results demonstrate that integrating significantly improves estimation, contributing advancement technology.
Язык: Английский