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AntTech
AntTech
Apr 27, 2023 · Blockchain

Distributed Identity Authentication: Ant Group’s Blockchain‑Based Approach and Ecosystem

The article explains how Ant Group leverages blockchain‑based distributed identity authentication, detailing its technical foundations, ecosystem participants, and the advantages of privacy‑preserving, cost‑effective, and interoperable digital identity solutions for the emerging digital economy.

Ant GroupDIDZero Knowledge Proof
0 likes · 9 min read
Distributed Identity Authentication: Ant Group’s Blockchain‑Based Approach and Ecosystem
DataFunSummit
DataFunSummit
Dec 26, 2021 · Artificial Intelligence

Observational Data Causal Inference and Quasi‑Experimental Methods: Theory, Challenges, and Tencent Case Studies

This article introduces the fundamentals of causal inference with observational data, explains confounding and collider structures, compares observational and experimental approaches, discusses challenges such as Simpson’s paradox, and presents Tencent’s quasi‑experimental applications including DID, regression discontinuity, and uplift modeling.

DIDSimpson's paradoxcausal inference
0 likes · 26 min read
Observational Data Causal Inference and Quasi‑Experimental Methods: Theory, Challenges, and Tencent Case Studies
DataFunTalk
DataFunTalk
Dec 6, 2021 · Artificial Intelligence

Observational Data Causal Inference: Fundamentals, Quasi‑Experimental Methods, and Tencent Case Studies

This article provides a comprehensive overview of causal inference on observational data, explaining confounding and collider structures, experimental solutions, the differences between observational and experimental data, challenges such as Simpson's paradox, and detailed Tencent case studies using DID, regression discontinuity, and uplift modeling to guide practical analysis.

DIDMachine Learningcausal inference
0 likes · 26 min read
Observational Data Causal Inference: Fundamentals, Quasi‑Experimental Methods, and Tencent Case Studies