Research Article

An Online Teaching Video Evaluation Scheme Based on EEG Signals and Machine Learning

Table 10

Comparison of determination coefficients for different machine learning methods.

PRKNRCARTRFSVRFCNN

Mental workloadTraining set0.7861.00.8660.9650.8030.878
Test set0.7360.860.7940.8430.7250.853
ConcentrationTraining set0.4960.9680.9550.9780.3410.961
Test set0.4490.9390.8560.9290.4100.913