Table 1.
SDA hyperparameters.
| Phase | Sign | Values | Description |
|---|---|---|---|
| Phase 1 | N | [2, 20] | Number of clusters in the Ward's clustering method |
| K | [20, 50] | Maximum distance between epochs in Ward's connectivity constraint | |
| L | {0, 20, 40, 60} | Minimum state length in the process of merging segments | |
| W | 0.3 | Coefficient in the Ward distance requirement for merging segments | |
| Phase 2 | N max | {10, 15, 20} | Maximum value of N to construct joint array of state boundaries |
| K max | {35, 40, 45, 50} | Maximum value of K to construct joint array of state boundaries | |
| N KM | [2, 15] | Number of clusters in KMeans clustering method | |
| E DBS | {0.02, 0.025, 0.03} | Maximum sample distance in DBSCAN clustering method | |
| Center type | Mean, Median, Mode | Types of cluster centers in a given clustering |