juniorAnomaly Detection
What is Contextual Anomaly?
Updated May 5, 2026
Short answer
A data point that is anomalous only in a specific context[cite: 1].
Deep explanation
The point itself might be normal in general, but becomes an anomaly when considering specific conditions like time or location[cite: 1].
Real-world example
High power consumption during the middle of the night[cite: 1].
Common mistakes
- Ignoring the contextual features during feature engineering[cite: 1].
Follow-up questions
- Common contextual attributes?