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Qunar Tech Salon
Qunar Tech Salon
Jun 12, 2024 · Artificial Intelligence

Design and Implementation of Qunar Flight Ticket Intelligent Alert (Radar) System

This article presents a comprehensive analysis and engineering of Qunar's flight‑ticket intelligent pre‑warning (Radar) system, covering the business need, value analysis, architectural redesign, feature extraction, indicator classification, accuracy quantification, multi‑algorithm anomaly detection, automatic parameter tuning, observed effects, and future plans to incorporate large‑model techniques.

Anomaly DetectionOperationsflight ticket
0 likes · 17 min read
Design and Implementation of Qunar Flight Ticket Intelligent Alert (Radar) System
Qunar Tech Salon
Qunar Tech Salon
Feb 22, 2017 · Big Data

Understanding Ctrip Flight Ticket Tracking System (UBT) and Its Key Metrics

This article explains Ctrip's flight ticket tracking framework (UBT), detailing client‑side and server‑side event collection methods, the purpose and trade‑offs of each tracking type, metric definitions, data association challenges, common pitfalls, and best practices for reliable data‑driven analysis.

Big DataCtripanalytics
0 likes · 20 min read
Understanding Ctrip Flight Ticket Tracking System (UBT) and Its Key Metrics