vivo Internet Technology
Jan 13, 2021 · Big Data
Statistical Monitoring Using Normal Distribution and Boxplot: Theory, Implementation, and API Design
The article explains the origin of the normal distribution, the central limit theorem, and how boxplots identify anomalies, then describes a Java‑based API that partitions data into five median‑centered levels using same‑period and year‑over‑year ratios to automatically detect and classify abnormal trends in daily metrics.
Big DataJavaanomaly detection
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