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JD Tech
JD Tech
Feb 19, 2024 · Databases

Choosing and Generating Sharding Keys for Database Partitioning

This article explains how to select appropriate sharding keys based on business requirements and data access patterns, describes vertical and horizontal partitioning methods, and presents common techniques such as equal‑value, index, and gene methods along with key generation strategies like auto‑increment, UUID, Snowflake algorithm, and open‑source middleware.

DatabaseShardingUUID
0 likes · 10 min read
Choosing and Generating Sharding Keys for Database Partitioning
AntTech
AntTech
Sep 29, 2022 · Artificial Intelligence

Privacy-Preserving Vertical Federated Graph Neural Network for Node Classification

This article presents VFGNN, a privacy‑preserving vertical federated graph neural network designed for node classification, detailing its architecture, differential‑privacy enhancements, and experimental results that demonstrate superior accuracy over single‑party baselines across multiple graph datasets.

Federated LearningGraph Neural NetworksNode Classification
0 likes · 14 min read
Privacy-Preserving Vertical Federated Graph Neural Network for Node Classification