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DaTaobao Tech
DaTaobao Tech
Apr 18, 2022 · Fundamentals

Propensity Score Matching: Principles, Implementation, and Evaluation

The article explains Propensity Score Matching as a causal inference method, detailing treatment effect concepts, required assumptions, score estimation, various matching algorithms, SQL implementation, quality assessment metrics, and how to estimate ATT using Difference-in-Differences, while outlining workflow steps, trade-offs, and alternatives.

SQLcausal inferencematching algorithms
0 likes · 13 min read
Propensity Score Matching: Principles, Implementation, and Evaluation
DataFunTalk
DataFunTalk
Jul 19, 2020 · Product Management

Stranger Social Apps: Business Insights, Data‑Driven Modeling, and Matching Algorithms

This article analyses the unique challenges of stranger‑social platforms such as Tinder and Tantan, exploring business models, user behavior, network effects, gender dynamics, data collection, algorithmic matching, risk control, and system architecture to guide product strategy and optimization.

data analysismatching algorithmsproduct strategy
0 likes · 30 min read
Stranger Social Apps: Business Insights, Data‑Driven Modeling, and Matching Algorithms