58 Tech
Feb 15, 2019 · Artificial Intelligence
Precise Push Notification Architecture and Algorithm Optimization at 58.com
This article describes the evolution of 58.com's user‑set service architecture, the transition from MongoDB to RoaringBitmap storage, and the machine‑learning‑driven algorithm optimizations that enable real‑time, multi‑dimensional, and localized push notifications for millions of users.
algorithm optimizationbitmap storagemachine learning
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