metric design | BestHub

DataFunSummit

Jul 2, 2023 · Big Data

Building a One‑Stop AB Testing Platform at NetEase Cloud Music: Architecture, Metric Infrastructure, Scientific Evaluation, and Efficiency

The article describes how NetEase Cloud Music designed and deployed a comprehensive AB testing platform, covering system infrastructure, metric modeling, scientific experiment validation (including SRM mitigation and statistical power), and operational efficiency improvements to support rapid product iteration across multiple devices.

AB testingbig-datadata-infrastructure

0 likes · 13 min read

Building a One‑Stop AB Testing Platform at NetEase Cloud Music: Architecture, Metric Infrastructure, Scientific Evaluation, and Efficiency

DataFunTalk

Nov 20, 2021 · Artificial Intelligence

Intelligent Pre‑Loan Risk Control: Multi‑Loop Feedback Model, AutoML Controller Selection, Unsupervised Feature Extraction, and Metric Design

The article presents Akulaku's intelligent pre‑loan risk control framework, detailing a multi‑loop feedback control model, AutoML‑driven controller selection, unsupervised feature extraction techniques, and a comprehensive metric quantification system to improve stability, steady‑state, and dynamic responses of financial risk management.

AutoMLfeedback controlfinancial technology

0 likes · 12 min read

Intelligent Pre‑Loan Risk Control: Multi‑Loop Feedback Model, AutoML Controller Selection, Unsupervised Feature Extraction, and Metric Design

Alimama Tech

Oct 20, 2021 · Big Data

Designing Evaluation Metrics and Building an Overall Evaluation Index (OEC) for AB Testing

The article explains how to design experiment evaluation metrics—from top‑down objectives to core, quality, and observation types—and construct an Overall Evaluation Criterion by processing, weighting, and aggregating metrics, providing a robust, scalable framework for credible AB‑test assessment and product optimization.

AB testingAnalyticsExperiment Evaluation

0 likes · 11 min read

Designing Evaluation Metrics and Building an Overall Evaluation Index (OEC) for AB Testing

Didi Tech

Aug 27, 2020 · Big Data

Building and Managing an Indicator System: Methodology, Models, and Practices

The article defines an indicator system as a structured set of interrelated metrics and dimensions, explains its lifecycle and hierarchy, presents OSM and AARRR models for construction, details metadata and dimension management, addresses business‑technical challenges, outlines a roadmap for implementation, and showcases DiDi’s deployment of thousands of indicators across dozens of domains.

AARRRData GovernanceIndicator System

0 likes · 19 min read

Building and Managing an Indicator System: Methodology, Models, and Practices