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feature computation

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Baidu Tech Salon
Baidu Tech Salon
Mar 6, 2025 · Big Data

Real-Time Anti-Fraud Streaming System Based on Flink: Architecture, Challenges, and Optimizations

The article describes a Flink‑based real‑time anti‑fraud streaming system that combines a risk‑control platform, configurable YAML‑driven pipelines, and optimized state handling—using early event‑time triggers, micro‑batch caching, and coarse‑grained key reduction—to compute multi‑dimensional features, support rapid strategy updates, simulation filtering, and seamless output to ClickHouse, Hive, and Redis for both instant monitoring and offline analysis.

Big DataFlinkReal-time Streaming
0 likes · 26 min read
Real-Time Anti-Fraud Streaming System Based on Flink: Architecture, Challenges, and Optimizations
Baidu Geek Talk
Baidu Geek Talk
Mar 3, 2025 · Big Data

Real-Time Anti-Cheat Streaming System Based on Flink: Architecture, Challenges, and Solutions

The article details a Flink‑based real‑time anti‑cheat streaming architecture that combines tumbling, sliding and session windows with early triggers, batch state updates cached in memory, coarse‑grained key reduction, and YAML‑driven strategy configuration to deliver millisecond‑level detection, seamless integration with ClickHouse, Hive, Redis and message queues, and self‑service analytics, achieving high throughput, low latency, and robust stability for large‑scale risk control.

Big DataConfiguration ManagementFlink
0 likes · 25 min read
Real-Time Anti-Cheat Streaming System Based on Flink: Architecture, Challenges, and Solutions