stream clustering

NetEase Game Operations Platform

May 9, 2022 · Operations

Intelligent Log Classification and Anomaly Detection: Design and Implementation

This article presents a two‑stage streaming log classification system using an improved prefix‑tree and longest‑common‑subsequence algorithms, along with a statistical unsupervised anomaly detection method that leverages chi‑square aggregation and box‑plot scoring to reduce false alarms and accelerate template convergence.