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Latest from Ctrip Technology

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Ctrip Technology

Nov 21, 2024 · Big Data

Performance Governance and Optimization of Ctrip's Nova Data Reporting Platform

This article details the performance challenges of Ctrip's Nova data reporting platform and describes a series of governance measures—including multi‑dimensional data caching, materialized view acceleration, query strategy optimization, and SQL quality improvements—that collectively reduced average query latency by over 50% and stabilized the system.

CachingSQL performancedata platform

0 likes · 26 min read

Performance Governance and Optimization of Ctrip's Nova Data Reporting Platform

Ctrip Technology

Nov 14, 2024 · Mobile Development

Technical Practice of Ctrip’s Market Insight Platform Using Donut for High‑Performance Cross‑Platform Mobile Development

This article details how Ctrip’s Market Insight platform leveraged the Donut framework to build a high‑performance, cross‑platform mobile application, covering background, technical challenges, technology selection, development workflow, multi‑login management, large‑list rendering optimization, push integration, build and release processes, encountered pitfalls, and the resulting efficiency and performance improvements.

CI/CDDonutFlutter

0 likes · 24 min read

Technical Practice of Ctrip’s Market Insight Platform Using Donut for High‑Performance Cross‑Platform Mobile Development

Ctrip Technology

Nov 1, 2024 · Operations

Ctrip's Weak Network Detection Model: Design, Implementation, and Evaluation

This article details Ctrip's end‑to‑end weak‑network identification model, covering background, metric selection, data collection on iOS and Android, processing pipelines with dynamic weighting, weighted median calculations, success‑rate trends, threshold tuning, and deployment results across multiple platforms.

C++Data ProcessingRTT

0 likes · 25 min read

Ctrip's Weak Network Detection Model: Design, Implementation, and Evaluation

Ctrip Technology

Oct 11, 2024 · Big Data

Design and Implementation of Ctrip International Ticketing Data Middle Platform

This article details Ctrip's data middle‑platform solution for international ticketing, covering background challenges, design principles, key technical practices such as version control, P2P distribution, data timeliness, robustness, consumption‑process optimization, overall architecture, achieved benefits, and future plans.

Data Consistencycloud migrationdata platform

0 likes · 16 min read

Design and Implementation of Ctrip International Ticketing Data Middle Platform

Ctrip Technology

Sep 29, 2024 · Artificial Intelligence

Structured Components-based Neural Network (SCNN) for Multivariate Time Series Forecasting: Theory, Implementation, and Business Application

This article presents the SCNN model for multivariate time series forecasting, explains its decomposition into long‑term, seasonal, short‑term, and co‑evolving components, details the neural‑network‑based fusion and loss design, provides Python code snippets, and demonstrates its practical deployment for business volume prediction at Ctrip.

Neural NetworkPythonSCNN

0 likes · 30 min read

Structured Components-based Neural Network (SCNN) for Multivariate Time Series Forecasting: Theory, Implementation, and Business Application

Ctrip Technology

Sep 23, 2024 · Frontend Development

Intelligent Alert Attribution System for Ctrip Hotel Frontend: Design, Implementation, and Outcomes

This article details the design and deployment of an intelligent alert attribution system for Ctrip Hotel's front‑end, describing the background challenges, the unified data pool, weighted alert rules, three attribution algorithms, achieved improvements in accuracy and troubleshooting speed, and future enhancement plans.

AlertAttributiondata pipeline

0 likes · 18 min read

Intelligent Alert Attribution System for Ctrip Hotel Frontend: Design, Implementation, and Outcomes

Ctrip Technology

Sep 10, 2024 · Backend Development

Ctrip Hotel BFF Architecture Migration and Efficiency Boost with NestJS and Cloud Functions

The article outlines Ctrip Hotel's transition from a monolithic BFF model to a multi‑endpoint "one‑code‑many‑ends" architecture using NestJS, introduces a cloud‑function platform for improved performance and operational efficiency, and describes a dynamic gateway layer that further enhances front‑end flexibility across multiple client types.

BFFBackend DevelopmentCloud Functions

0 likes · 19 min read

Ctrip Hotel BFF Architecture Migration and Efficiency Boost with NestJS and Cloud Functions

Ctrip Technology

Aug 22, 2024 · Backend Development

Evolution of Ctrip Vacation Product Log System: From Single‑Table DB to ES + HBase Platform

This article details the three‑stage evolution of Ctrip's vacation product log system—from a simple single‑table DB approach, through a platform‑based ES + HBase solution, to a scalable V3.0 architecture that improves storage, search, and business empowerment while handling billions of log entries.

BackendElasticSearchdata pipeline

0 likes · 16 min read

Evolution of Ctrip Vacation Product Log System: From Single‑Table DB to ES + HBase Platform

Ctrip Technology

Aug 15, 2024 · Frontend Development

TaskHub: Frontend Automation Platform and RPC BFF Design Practices

TaskHub is a front‑end automation platform that separates core and auxiliary modules to improve task scheduling, logging, and debugging, featuring a decoupled engine, RPC BFF architecture, and real‑world use cases that demonstrate faster issue resolution, task termination, and overall development efficiency.

TypeScriptfrontend automationlogging

0 likes · 19 min read

TaskHub: Frontend Automation Platform and RPC BFF Design Practices

Ctrip Technology

Aug 8, 2024 · Backend Development

Design and Implementation of the Eagle Algorithm Strategy Platform at Ctrip

This article details the architecture, component design, DAG execution engine, optimization techniques, and real‑world performance gains of Ctrip's Eagle algorithm strategy platform, illustrating how modular, visualized, and automated workflow management improves development efficiency, stability, and resource utilization for large‑scale recommendation services.

Algorithm PlatformCtripDAG execution

0 likes · 25 min read

Design and Implementation of the Eagle Algorithm Strategy Platform at Ctrip