PBL-002 · V1.0.0
Which bookings deserve a manual check?
Use only lead days, which are known at booking. Find the three closest bookings by absolute distance, break ties by ID, then take the majority label. The baseline predicts no cancellation for every booking.
View the eight labeled training bookings
| Booking | Lead days | Canceled? |
|---|---|---|
| H01 | 2 | No |
| H02 | 4 | No |
| H03 | 7 | Yes |
| H04 | 10 | No |
| H05 | 16 | Yes |
| H06 | 20 | Yes |
| H07 | 24 | No |
| H08 | 28 | Yes |
This is a public self-study sample. For assessment, teachers can provide a fresh test set and release labels after submission.
Open the full PBL-002 case and verification guide