|
OSI KPIs definitions
|
| Number | Type name | Requirements |
|---|---|---|
| 0 | VARIABILITY_UNKNOWN | Variability type of sign is unknown (must not be used in ground truth). |
| 1 | VARIABILITY_OTHER | Other (unspecified but known) variability. |
| 2 | VARIABILITY_FIXED | Fixed sign, i.e. always present. |
1.8.13