change point detection — 2 Technical Articles

Mar 15, 2026 · Fundamentals

How to Auto‑Detect Trend Change Points with Grid Search & Piecewise Regression

This tutorial explains how to automatically locate trend change points in large collections of time series by combining grid search with piecewise regression, covering the underlying theory, cost functions, implementation in R and Python, and practical constraints to avoid over‑fitting.

Rchange point detectiongrid search

0 likes · 12 min read

How to Auto‑Detect Trend Change Points with Grid Search & Piecewise Regression

Architects' Tech Alliance

Sep 26, 2018 · Operations

How Goldeneye Enables Adaptive, Intelligent Business Monitoring at Scale

Goldeneye, Alibaba Mom's monitoring platform, uses big‑data pipelines, dynamic threshold prediction, mean‑shift change‑point detection, and automated metric discovery to replace manual alarm settings, reduce false alerts, and provide intelligent, scalable business monitoring across hundreds of services.

Big Databusiness monitoringchange point detection

0 likes · 19 min read

How Goldeneye Enables Adaptive, Intelligent Business Monitoring at Scale