Multiple choice

Which of these refers to the problem of identification of items, events or observations which do not conform to an expected pattern in a data-set?

  1. Classification

  2. Cluster analysis

  3. Anomaly detection

  4. Association rule learning

  5. Reinforcement learning

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In data mining, anomaly detection (or outlier detection) is the identification of items, events or observations, which do not conform to an expected pattern or other items in a dataset.