Research Article
Emotion Analysis of College Students Using a Fuzzy Support Vector Machine
Table 3
Abbreviations and descriptions of signal statistical characteristics.
| Feature abbreviations | Description |
| Mean | The average value of the β wave | Median | Median of the β wave | Std | Standard deviation of the β wave | Min | Minimum value of the β wave | Max | Maximum value of β wave | Min Ratio | The ratio of the minimum number of β waves to the signal length | Max Ratio | The ratio of the maximum number of β waves to the signal length | Energy Mean | Average energy of β wave |
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