Lessons Learned from Scaling Up Cloudflare’s Anomaly Detection Platform
March 12, 2021 3:48PM
Anomaly Detection uses an algorithm called Histogram-Based Outlier Scoring (HBOS) to detect anomalous traffic in a scalable way. While HBOS is less precise than algorithms like kNN when it comes to local outliers, it is able to score global outliers quickly (in linear time)....