Ctrip Technology

Aug 20, 2020 · Backend Development

Optimizing Ctrip Hotel Search System: Storage, Intelligent Query, Error Correction, and DSL Design

This article details how Ctrip's hotel search system was optimized through storage compression, spatial indexing, KV storage, semantic query generation, context‑aware error correction, and a custom domain‑specific language, balancing performance, flexibility, and user experience for large‑scale online travel services.