17.2 Solution(4th place)
The 4th placed team was a one man show, he presented his solution at Kaggle discussion The solution got a AUC of 0.79457 compared to the winning solution of 0.80701
17.2.2 Features
Features:
- Divide frequency spectrum
- 50 bands
- 0.67 - 46.67Hz
- take power of bands
- correlation matrix between channels
- eingenvalues of correlation matrix
- Divide frequency spectrum
- 5 bands delta (0.1-4Hz), theta (4-8Hz), alpha (8-12Hz), beta (12-30Hz), low-gamma (30-50Hz)
- take power of bands
- entropy of bands
- original signal
- correlation matrix
- eigenvalues
- square all above features as additionals features
17.2.4 GitHub code
The code is hosted on GitHub