# Classification of Brainwaves for Sleep Stages by High-Dimensional FFT Features from EEG Signals
## 3 Experimental Results
### Classification of Sleep-EDF Dataset Expanded (197 Recordings)
\begin{table}
\begin{tabular}{c c c c c c c} \hline
**ID** & **Accuracy (\%)** & **ID** & **Accuracy (\%)** & **ID** & **Accuracy (\%)** & **ID** & **Accuracy (\%)** \\ \hline SC4001 & 94.17 & SC4252 & 92.77 & SC4522 & 94.24 & SC4812 & 91.26 \\ \hline SC4002 & 92.49 & SC4261 & 89.25 & SC4531 & 89.22 & SC4821 & 92.67 \\ \hline SC4011 & 94.27 & SC4262 & 92.43 & SC4532 & 92.68 & SC4822 & 89.17 \\ \hline SC4012 & 93.43 & SC4271 & 90.37 & SC4541 & 93.68 & ST7011 & 75.56 \\ \hline SC4021 & 94.11 & SC4272 & 91.59 & SC4542 & 90.28 & ST7012 & 81.39 \\ \hline SC4022 & 92.86 & SC4281 & 91.27 & SC4551 & 90.97 & ST7021 & 83.62 \\ \hline SC4031 & 95.88 & SC4282 & 91.42 & SC4552 & 94.29 & ST7022 & 79.29 \\ \hline SC4032 & 94.44 & SC4291 & 91.54 & SC4561 & 84.57 & ST7041 & 58.73 \\ \hline SC4041 & 90.51 & SC4292 & 91.67 & SC4562 & 90.25 & ST7042 & 65.79 \\ \hline SC4042 & 91.58 & SC4301 & 91.48 & SC4571 & 89.66 & ST7051 & 43.61 \\ \hline SC4051 & 95.29 & SC4302 & 92.94 & SC4572 & 92.47 & ST7052 & 84.77 \\ \hline SC4052 & 92.51 & SC4311 & 91.99 & SC4581 & 89.89 & ST7061 & 80.09 \\ \hline SC4061 & 95.33 & SC4312 & 89.40 & SC4582 & 88.17 & ST7062 & 85.53 \\ \hline SC4062 & 94.27 & SC4321 & 88.92 & SC4591 & 91.41 & ST7071 & 79.06 \\ \hline SC4071 & 93.71 & SC4322 & 92.26 & SC4592 & 85.54 & ST7072 & 81.05 \\ \hline SC4072 & 93.70 & SC4331 & 91.51 & SC4601 & 92.68 & ST7081 & 83.10 \\ \hline SC4081 & 92.56 Figure 4: Plot of accuracy and standard deviation of class sizes in each recording. \begin{table}
\begin{tabular}{c c c c c c c c} \hline
**ID** & **Accuracy (\%)** & **ID** & **Accuracy (\%)** & **ID** & **Accuracy (\%)** & **ID** & **Accuracy (\%)** \\ \hline SC4142 & 95.31 & SC4411 & 92.92 & SC4662 & 88.53 & ST7142 & 72.74 \\ \hline SC4151 & 92.97 & SC4412 & 89.87 & SC4671 & 91.07 & ST7151 & 37.03 \\ \hline SC4152 & 93.25 & SC4421 & 95.23 & SC4672 & 93.35 & ST7152 & 79.94 \\ \hline SC4161 & 90.29 & SC4422 & 92.07 & SC4701 & 88.10 & ST7161 & 48.93 \\ \hline SC4162 & 91.04 & SC4431 & 91.50 & SC4702 & 92.39 & ST7162 & 74.06 \\ \hline SC4171 & 92.20 & SC4432 & 92.08 & SC4711 & 88.52 & ST7171 & 79.37 \\ \hline SC4172 & 86.52 & SC4441 & 88.84 & SC4712 & 93.23 & ST7172 & 77.20 \\ \hline SC4181 & 92.34 & SC4442 & 90.77 & SC4721 & 83.95 & ST7181 & 82.92 \\ \hline SC4182 & 91.00 & SC4451 & 91.24 & SC4722 & 87.05 & ST7182 & 54.30 \\ \hline SC4191 & 90.25 & SC4452 & 90.94 & SC4731 & 88.42 & ST7191 & 47.16 \\ \hline SC4192 & 91.21 & SC4461 & 94.06 & SC4732 & 87.96 & ST7192 & 87.10 \\ \hline SC4201 & 96.54 & SC4462 & 93.78 & SC4741 & 92.12 & ST7201 & 66.16 \\ \hline SC4202 & 95.04 & SC4471 & 90.90 & SC4742 & 90.71 & ST7202 & 69.62 \\ \hline SC4211 & 92.40 & SC4472 & 85.81 & SC4751 & 94.07 & ST7211 & 79.40 \\ \hline SC4212 & 93.67 & SC4481 & 90.11 & SC4752 & 87.98 & ST7212 & 77.28 \\ \hline SC4221 & 88.17 & SC4482 & 93.31 & SC4761 & 92.82 & ST7221 & 82.95 \\ \hline SC4222 & 89.88 & SC4491 & 93.88 & SC4762 & 89.00 & ST7222 & 82.78 \\ \hline SC4231 & 93.08 & SC4492 & 92.37 & SC4771 & 90.33 & ST7241 & 65.62 \\ \hline SC4232 & 86.76 & SC4501 & 91.16 & SC4772 & 90.19 & ST7242 & 62.94 \\ \hline SC4241 & 92.30 & SC4502 & 93.77 & SC4801 & 91.42 & & \\ \hline SC4242 & 94.92 & SC4511 & 90.53 & SC4802 & 91.43 & & \\ \hline SC4251 & 96.34 & SC4512 & 92.85 & SC4811 & 91.79 & & \\ \hline \end{tabular}
\end{table} 
Table 4: _Cont_.