Table 2.
Features of efficiency modeling
| No | Feature’s Type | Feature’s Code | Feature Name |
|---|---|---|---|
| 1 | Operational | NOK | Number of Key Pressed |
| NOB | Number of Mouse Button clicks | ||
| NOS | Number of Mouse Scrolled | ||
| TDS | Total distance by Mouse Movements | ||
| 2 | Structural | NOO | Number of Total Objects |
| STO | Size of the Target Object | ||
| POT | Proportion of the Target Object | ||
| TOP | Total Number of Pages | ||
| 3 | Visual | BGH | Background Hue |
| BGS | Background Saturation | ||
| BGL | Background Lightness | ||
| FGH | Foreground Hue | ||
| FGS | Foreground Saturation | ||
| FGL | Foreground Lightness | ||
| 4 | Profile | AST | Average Surfing Time |
| AGE | Age of a user | ||
| GEN | Gender of a user |