AI & MLCoreAIML-DATA-007
Distribution Shift
When deployment stops resembling training: covariate, label, and concept shift.
- Difficulty
- 2 / 5
- Importance
- 5 / 5
- Study time
- 1–2 h
- Kind of work
- Mixed
Why it matters
The learner can classify a deployment story by shift kind and explain why fixed test sets go stale.