Chapter 3: Anomaly Detection

Detecting Deviations from Normal Patterns - Statistical Methods, Isolation Forest, One-Class SVM

📖 Reading Time: 20-25 minutes 📊 Difficulty: Beginner 💻 Code Examples: 0 📝 Exercises: 0

AI Terakoya TopMachine LearningUnsupervised Learning › Chapter 3: Anomaly Detection

🌐 EN | 🇯🇵 JP | Last sync: 2025-11-16

This chapter covers Anomaly Detection. You will learn essential concepts and techniques.

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Chapter Contents

  1. What is Anomaly Detection - Detecting deviations from normal patterns
  2. Statistical Methods - Z-score, Interquartile Range (IQR)
  3. Isolation Forest - Utilizing the isolation of anomalous data
  4. One-Class SVM - Learning the boundary of normal data
  5. Application Examples - Fraud detection, system monitoring, quality control

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