Research Article
An Online Teaching Video Evaluation Scheme Based on EEG Signals and Machine Learning
Table 5
Notations and corresponding meaning of each dimension.
| Notations | Meaning |
| | The average of the absolute value of the wavelet coefficient in layer | | The average power of the wavelet coefficient in layer | | The standard deviation of the wavelet coefficient in layer | | Fuzzy entropy of EEG signals under condition |
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