LOF

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Mar 23, 2022 · Artificial Intelligence

Local Outlier Factor (LOF) Algorithm: Theory, Workflow, Pros & Cons, and Python Implementation

This article introduces the classic density‑based anomaly detection method Local Outlier Factor (LOF), explains its underlying concepts such as k‑distance, reachability distance, and local reachability density, outlines the algorithm steps, discusses its advantages and limitations, and provides practical Python examples using PyOD and scikit‑learn.