DataFunTalk
Nov 8, 2023 · Fundamentals
Metric Anomaly Detection and Diagnosis Practices at NetEase Yanxuan
This article presents NetEase Yanxuan's end‑to‑end approach for automatically detecting and diagnosing metric anomalies in e‑commerce, covering background motivations, statistical detection methods (absolute, volatility, trend), contribution‑decomposition diagnosis, optimization techniques for dimensional explosion, and a Q&A on practical implementation.
contribution decompositiondiagnostic analysise-commerce analytics
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