Open Access
Table 1
Description of variables contained in the simulated data-set.
| Variable | Description |
|---|---|
| G | USP type: ga (probe-a), gb (probe-b). |
| T | Time to failure: number of days. |
| C | Cause of failure: c0 (no failure), c1 (array or contact), c2 (imaging, lens or dark zone), c3 (cable, system, safety or interference), c4 (plastics, no information or unknown). |
| W | Degree of process improvement: w0 (absent), w1 (present). |
| Z | Degree of process deterioration: z0 (absent), z1 (present). |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.