Table 6.
Feature list after preprocessing.
| Feature Name | Description |
|---|---|
| ME1_SHAFT_POWER | Propeller shaft power of the vessel |
| SPEED_VG | Speed over ground |
| TOTAL_WAVE_HEIGHT | Vertical distance between the crest (peak) and the trough of a wave |
| CURRENT_SPEED | Directional movement of seawater driven by gravity, wind (Coriolis Effect), and water density |
| WIND_SPEED | Speed of the geographic or ground wind, assuming no tidal flow |
| REL_WIND_SPEED | Speed of the apparent wind |
| WATER_DEPTH | The depth of water where the ship sails |
| SEA_SURFACE_SALINITY | Amount of salt on the body of the seawater |
| SEA_SURFACE_TEMP | Temperature on the seawater |
| AvgDraft 1 | Averaged value of DRAFT_FORE and DRAFT_AFT |
| CurrD 1 | Angular difference between SHIP_HEADING and CURRENT_DIRECTION |
| WaveD 1 | Angular difference between SHIP_HEADING and TOTAL_WAVE_DIRECTION |
| WindD 1 | Angular difference between SHIP_HEADING and WIND_DIRECTION |
| RelWD 1 | Angular difference between SHIP_HEADING and REL_WIND_DIR |
| RudD 1 | Angular difference between SHIP_HEADING and RUDDER_ANGLE |
1 Transformed features.