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Anomaly Detection in Python

Bekhruz (Bex) Tuychiev

Kaggle Master, Data Science Content Creator

Chapters 1-2 recap

  • Chapter 1 - univariate outlier detection:
    • Visual methods
    • Median Absolute Deviation of pyod
  • Chapter 2 - Isolation Forest:
    • IForest of pyod
    • iTrees
    • Using outlier probabilities
Anomaly Detection in Python

Chapters 3-4 recap

  • Chapter 3 - distance and density-based algrotihms:
    • KNN for outlier detection
    • QuantileTransformer for normalization
    • Local Outlier Factor algorithm
  • Chapter 4 - time series anomalies and outlier ensembles:
    • Time series decomposition
    • Time series outlier detection from residuals
    • Building outlier ensembles manually
    • How to deal with found outliers
Anomaly Detection in Python

Thank you!

Anomaly Detection in Python

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