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Ctrip

121 articles · Page 1 of 2
DataFunSummit
DataFunSummit
Jul 8, 2026 · Artificial Intelligence

Ctrip’s New ChatBI Paradigm Using Harness and Skill

The article explains how Ctrip leveraged mature large‑language models to overcome traditional data‑product challenges—such as inconsistent metrics and manual attribution—by designing a ChatBI system that combines a multi‑agent framework, memory management, Harness‑driven tool orchestration, and Skill‑based data access, while also evaluating alternatives like Claude SDK and Ali Agent Scope.

ChatBICtripHarness
0 likes · 3 min read
Ctrip’s New ChatBI Paradigm Using Harness and Skill
Ctrip Technology
Ctrip Technology
May 13, 2026 · Backend Development

Integrating and Using the Ctrip WenDao (WorkBuddy) Skill: A Complete Guide

This guide details the end‑to‑end process for developers to integrate the Ctrip WenDao (WorkBuddy) skill, covering environment prerequisites, API token acquisition, configuration methods, command‑line usage, response parsing, common scenarios, security considerations, and troubleshooting steps.

APICtripNode.js
0 likes · 10 min read
Integrating and Using the Ctrip WenDao (WorkBuddy) Skill: A Complete Guide
Architect
Architect
Nov 8, 2024 · Backend Development

How Ctrip Scaled Its Travel Product Log System to Billions of Records

This article traces the evolution of Ctrip’s travel product log platform—from a single‑table DB approach to a platform‑wide ES + HBase solution—detailing the challenges of massive data volume, the architectural decisions, RowKey design, write and query flows, and the subsequent extensions that enabled billion‑scale log storage and fast retrieval.

Backend ArchitectureBig DataCtrip
0 likes · 17 min read
How Ctrip Scaled Its Travel Product Log System to Billions of Records
Architect
Architect
Sep 27, 2024 · Artificial Intelligence

How AI Detects and Diagnoses Anomalies in Ctrip Train Ticket Metrics

This article presents a comprehensive AI‑driven system for automatically detecting anomalies in over 1,000 Ctrip train‑ticket business metrics and pinpointing their root causes, detailing the background, unsupervised algorithms, detection and attribution pipelines, practical results, and future improvements.

AI anomaly detectionCtripRoot Cause Analysis
0 likes · 21 min read
How AI Detects and Diagnoses Anomalies in Ctrip Train Ticket Metrics
Ctrip Technology
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
Ctrip Technology
Ctrip Technology
Nov 2, 2023 · Backend Development

Design and Implementation of the PGClowcode Low‑Code Platform at Ctrip

The article details the motivation, design, architecture, key features, deployment workflow, and future roadmap of Ctrip's PGClowcode low‑code platform, which enables rapid visual development of backend pages through a front‑end React UI and a Spring WebFlux backend, addressing common challenges in large‑scale internal tool development.

CtripFrontendPlatform
0 likes · 21 min read
Design and Implementation of the PGClowcode Low‑Code Platform at Ctrip
Ctrip Technology
Ctrip Technology
Oct 19, 2023 · Artificial Intelligence

Anomaly Detection and Root Cause Analysis System for Ctrip Train Ticket Business Metrics

This article presents an AI‑driven system that automatically detects anomalies in over 1,000 Ctrip train‑ticket business metrics using six unsupervised algorithms and locates their root causes through a hard‑voting ensemble of four specialized methods, demonstrating practical results and future enhancements.

CtripRoot Cause AnalysisUnsupervised Learning
0 likes · 18 min read
Anomaly Detection and Root Cause Analysis System for Ctrip Train Ticket Business Metrics
Ctrip Technology
Ctrip Technology
Mar 16, 2023 · Operations

Ctrip Mini-Program Automated Error Warning Solution

Ctrip’s automated error warning solution for its WeChat mini‑programs provides a comprehensive pipeline that injects build IDs, collects runtime errors via SDK, maps them with source maps, aggregates data in an APM MySQL store, and delivers real‑time alerts across development, testing, and production stages.

CtripWeChatalerting
0 likes · 12 min read
Ctrip Mini-Program Automated Error Warning Solution
Ctrip Technology
Ctrip Technology
Jan 12, 2023 · Big Data

Real-Time Data Warehouse Architecture and Practice at Ctrip Hotel

The article explains why enterprises need real-time data warehouses, compares Lambda and Kappa architectures, describes Ctrip Hotel's Lambda‑plus‑OLAP variant built with Flink and StarRocks, and details practical solutions for ordering, wide‑table generation, and data validation that enable billion‑row, low‑latency analytics.

CtripFlinkLambda Architecture
0 likes · 10 min read
Real-Time Data Warehouse Architecture and Practice at Ctrip Hotel
Ctrip Technology
Ctrip Technology
Sep 1, 2022 · Backend Development

Improving Supplier Integration Efficiency and System Stability in Ctrip's Direct Connection Platform

This article presents Ctrip's backend engineering practices for the Direct Connection Platform, detailing how a sandbox testing environment, automated acceptance, rate‑limiting, and circuit‑breaking mechanisms were introduced to boost supplier onboarding speed and enhance overall system stability.

API integrationCtripSandbox
0 likes · 14 min read
Improving Supplier Integration Efficiency and System Stability in Ctrip's Direct Connection Platform
Ctrip Technology
Ctrip Technology
Aug 11, 2022 · Databases

Design and Implementation of Ctrip's Data Replicate Center (DRC) for Database Cloud Migration

This article details Ctrip's Data Replicate Center (DRC) architecture, challenges, and solutions for migrating MySQL databases to the cloud, covering read‑only and read‑write scenarios, cost analysis, proxy modules, transaction‑table replication, data isolation, filtering, deployment workflow, and achieved performance and cost benefits.

CtripDRCDatabase Replication
0 likes · 16 min read
Design and Implementation of Ctrip's Data Replicate Center (DRC) for Database Cloud Migration
Ctrip Technology
Ctrip Technology
Aug 11, 2022 · Frontend Development

Ctrip's Taro Cross‑Platform Mini‑Program Solution: Design, Architecture, and Implementation

This article presents Ctrip's Taro cross‑platform solution for mini‑programs, detailing the motivation behind multi‑platform development, the technical selection of Taro 3, the modular plugin architecture, repository management with git submodules, CI/CD pipelines, and the overall benefits for code reuse and development efficiency.

CtripTaROarchitecture
0 likes · 12 min read
Ctrip's Taro Cross‑Platform Mini‑Program Solution: Design, Architecture, and Implementation
Ctrip Technology
Ctrip Technology
May 26, 2022 · Operations

TS Operations System and Practices at Ctrip's Public Technical Service Center

This article details how Ctrip transformed its technical support team into a public TS organization, describing the evolution of its support models, the architecture of its operation system, AI‑driven service accounts, wiki automation, crawler tools, tagging strategies, monitoring dashboards, and future plans to enhance efficiency and user satisfaction.

AI chatbotCtripOperations
0 likes · 13 min read
TS Operations System and Practices at Ctrip's Public Technical Service Center
Ctrip Technology
Ctrip Technology
Mar 10, 2022 · Frontend Development

DynamicForm: A React‑Based Visual Dynamic Form Builder for Ctrip’s Lego Platform

The article introduces DynamicForm, a React‑driven visual dynamic form configuration system designed to eliminate repetitive form coding, offering drag‑and‑drop layout, rich control types, validation, data binding, and a modular architecture that streamlines component property management on Ctrip’s Lego platform.

CtripDrag-and-DropDynamic Forms
0 likes · 7 min read
DynamicForm: A React‑Based Visual Dynamic Form Builder for Ctrip’s Lego Platform
Ctrip Technology
Ctrip Technology
Jan 6, 2022 · Operations

Ctrip Mini Program Collaborative Development: Repository Management, CI/CD, and Continuous Delivery

This article details Ctrip’s mini‑program collaborative development process, covering modular repository management, automated CI pipelines using GitLab and miniprogram‑ci, and continuous delivery via the MCD platform, illustrating how these practices streamline code integration, testing, packaging, and release for dozens of business lines.

AutomationCI/CDCtrip
0 likes · 9 min read
Ctrip Mini Program Collaborative Development: Repository Management, CI/CD, and Continuous Delivery
Ctrip Technology
Ctrip Technology
Jun 10, 2021 · Operations

Intelligent Large‑Scale Workforce Scheduling at Ctrip: Modeling, Heuristic Algorithms, and System Design

This article details Ctrip’s large‑scale intelligent workforce scheduling project, covering the business background, constraint‑rich problem modeling, heuristic algorithm selection and benchmarking, performance optimizations through multithreading and distributed computing, and the design of a scheduling platform that delivers high‑quality rosters within minutes.

Ctripheuristic optimizationlarge-scale integer programming
0 likes · 14 min read
Intelligent Large‑Scale Workforce Scheduling at Ctrip: Modeling, Heuristic Algorithms, and System Design
IT Architects Alliance
IT Architects Alliance
Apr 26, 2021 · Backend Development

How Ctrip Built Hermes: A Deep Dive into Scalable Message Queue Architecture

This article examines Ctrip’s Hermes messaging system, tracing its evolution from a simple Mongo‑based queue to a broker‑centric, MySQL/Kafka hybrid architecture, and explains the design choices, performance optimizations, cluster management via lease‑based meta‑server, and lessons learned for building high‑throughput, low‑latency MQ solutions.

CtripHermesMessage Queue
0 likes · 22 min read
How Ctrip Built Hermes: A Deep Dive into Scalable Message Queue Architecture
Ctrip Technology
Ctrip Technology
Apr 9, 2021 · Artificial Intelligence

Algorithm Optimization for Hotel Recommendation and Large‑Scale Discrete DNN Training at Ctrip

This article describes how Ctrip improved hotel recommendation by iterating from logistic regression to GBDT and deep neural networks, designing continuous and discrete features, adopting multi‑task learning with click and conversion signals, and building a large‑scale distributed DNN training and unified feature‑processing framework to boost model accuracy and engineering efficiency.

CtripDNNLarge‑Scale Training
0 likes · 15 min read
Algorithm Optimization for Hotel Recommendation and Large‑Scale Discrete DNN Training at Ctrip
Ctrip Technology
Ctrip Technology
Feb 25, 2021 · Frontend Development

Design and Implementation of Mars: A Lightweight Frontend Mock Platform at Ctrip

This article presents the background, research, design choices, core features, extensions, challenges, and outcomes of Mars, a proxy‑based lightweight frontend mock platform developed by Ctrip's IBU ticket team to improve development efficiency and testing flexibility across devices and environments.

CtripDevelopment ToolsFrontend
0 likes · 10 min read
Design and Implementation of Mars: A Lightweight Frontend Mock Platform at Ctrip
Ctrip Technology
Ctrip Technology
Jan 7, 2021 · Databases

Practical Experience of Data Storage in Ctrip Flight Big Data Platform: From Redis/MySQL to CrateDB

This article shares the Ctrip flight big‑data platform’s journey of evaluating and migrating data storage from Hive, MySQL and Redis to CrateDB, covering performance requirements, query patterns, maintenance challenges, containerization, and production results that reduced interface latency and resource consumption.

CrateDBCtripData Storage
0 likes · 10 min read
Practical Experience of Data Storage in Ctrip Flight Big Data Platform: From Redis/MySQL to CrateDB
Ctrip Technology
Ctrip Technology
Dec 17, 2020 · Artificial Intelligence

Time Series Forecasting: Tools, Models, and Lessons from Ctrip

This article outlines Ctrip's approach to time series forecasting, covering background, common tools such as factor‑based models, traditional statistical methods like ARIMA, and machine‑learning techniques including tree and neural networks, and shares practical experiences on data splitting, feature engineering, model stability, and evaluation.

ARIMACtripData Analysis
0 likes · 13 min read
Time Series Forecasting: Tools, Models, and Lessons from Ctrip
Ctrip Technology
Ctrip Technology
Nov 12, 2020 · Artificial Intelligence

Ctrip Machine Translation Platform: Architecture, Data Construction, Algorithm Design, and Performance Optimization

This article presents a comprehensive overview of Ctrip's multilingual machine translation platform, detailing demand analysis, system architecture, data pipeline, algorithmic innovations such as task‑space fusion and term‑translation interventions, as well as extensive performance optimizations for low‑resource languages.

AICtripData Pipeline
0 likes · 20 min read
Ctrip Machine Translation Platform: Architecture, Data Construction, Algorithm Design, and Performance Optimization
Ctrip Technology
Ctrip Technology
Oct 23, 2020 · Backend Development

Ctrip Tech Salon – Past Session Reviews

This page lists past Ctrip Tech Salon sessions covering backend architecture, API gateway design, serverless services, front‑end engineering, hot‑fix techniques, Electron usage, and data‑collection SDKs, providing links to detailed technical reviews of each practice.

CtripEngineering PracticesTech Salon
0 likes · 2 min read
Ctrip Tech Salon – Past Session Reviews
Ctrip Technology
Ctrip Technology
Aug 13, 2020 · Product Management

Design Evolution of Ctrip Flight Assistant: From 1.0 to 3.0

The article details Ctrip’s Flight Assistant redesign journey, outlining the transition from the 1.0 era’s separate flight‑dynamic and flight‑assistant lines through the integrated 2.0 version to the intelligent, user‑centric 3.0 version, and explains the design strategies, GUCDR model, and three key “secrets” employed to improve usability and information overload.

CtripFlight AssistantProduct Redesign
0 likes · 10 min read
Design Evolution of Ctrip Flight Assistant: From 1.0 to 3.0
Ctrip Technology
Ctrip Technology
Aug 13, 2020 · Artificial Intelligence

Hotel Recommendation System Architecture, Models, and Evaluation at Ctrip

This article presents a comprehensive overview of Ctrip's hotel recommendation system, covering its technical architecture, data processing pipelines, various ranking and embedding models—including FM, Wide&Deep, DeepFM, and FTRL—deployment methods such as PMML and TensorFlow Serving, offline and online evaluation results, and challenges like cold‑start and diversity.

CtripEmbeddingdeep learning
0 likes · 24 min read
Hotel Recommendation System Architecture, Models, and Evaluation at Ctrip
Ctrip Technology
Ctrip Technology
Aug 6, 2020 · Big Data

Data Governance Practices and Model Design in Ctrip Vacation Data Warehouse

This article shares the practical experience and thinking behind Ctrip's vacation data governance project, covering team efficiency optimization, demand sorting, data domain definition, warehouse layering, unified dimension modeling, metric standardization, and the overall benefits of a centralized data governance framework.

Big DataCtripData Governance
0 likes · 17 min read
Data Governance Practices and Model Design in Ctrip Vacation Data Warehouse
Ctrip Technology
Ctrip Technology
Aug 6, 2020 · Operations

Performance Testing of Ctrip Call Center Telephony System Using SIPp

This article describes how Ctrip’s senior test engineer designed and executed SIP‑based load‑testing scenarios with SIPp to evaluate the call‑center system’s capacity, concurrency limits, IVR/PBX overflow handling, and geographic routing accuracy during peak travel periods.

CtripLoad TestingSIPp
0 likes · 10 min read
Performance Testing of Ctrip Call Center Telephony System Using SIPp
Ctrip Technology
Ctrip Technology
Jul 30, 2020 · Backend Development

Design and Implementation of a Distributed Ticket Order Cache System at Ctrip

This article describes how Ctrip's ticket order post‑service team identified scaling bottlenecks, selected Redis, designed a two‑level cache architecture, implemented active and passive caching strategies, tackled consistency and failure issues, and applied various optimizations to achieve over 90% cache hit rate and dramatically reduce database load.

CtripRediscache
0 likes · 14 min read
Design and Implementation of a Distributed Ticket Order Cache System at Ctrip
Ctrip Technology
Ctrip Technology
Jul 16, 2020 · Big Data

Design and Architecture of the User Profiling System at Ctrip Business Travel

This article describes the concept, tag taxonomy, data flow architecture, and Lambda‑based query service design of Ctrip Business Travel's user profiling system, highlighting how batch and real‑time processing with Spark, Flink, Hive, MongoDB and Redis enable precise marketing, risk control and personalized services.

Big DataCtripData Pipeline
0 likes · 12 min read
Design and Architecture of the User Profiling System at Ctrip Business Travel
Ctrip Technology
Ctrip Technology
Jun 18, 2020 · Artificial Intelligence

Design and Implementation of a One‑Stop Customer Service Chatbot at Ctrip

This article describes the motivation, advantages, challenges, overall architecture, and natural‑language‑understanding algorithms of Ctrip’s one‑stop chatbot that consolidates multi‑service line support into a single entry, enabling seamless travel‑related queries, recommendations, and bookings.

AIChatbotCtrip
0 likes · 13 min read
Design and Implementation of a One‑Stop Customer Service Chatbot at Ctrip
Ctrip Technology
Ctrip Technology
May 14, 2020 · Frontend Development

Applying Rematch State Management in Ctrip Train Ticket Module: Experience, Issues, and Solutions

This article details Ctrip's practical experience of refactoring its train‑ticket RN module with the Rematch state‑management framework, outlining the background problems of Redux, the three‑phase migration plan, specific challenges such as store compatibility, component decoupling, reuse, and the resulting code‑size reduction and readability improvements.

Component DecouplingCtripRematch
0 likes · 11 min read
Applying Rematch State Management in Ctrip Train Ticket Module: Experience, Issues, and Solutions
Ctrip Technology
Ctrip Technology
May 14, 2020 · Backend Development

Improving Ctrip's AB Experiment Splitter: Design, Performance Optimization, and Backend Architecture

The article details Ctrip's challenges with multiple AB testing splitters, presents performance gains after migrating to a new splitter, and explains the comprehensive redesign covering overall architecture, interface consolidation, SDK slimming, and a custom distributed cache backend to achieve higher throughput and lower latency.

AB testingCtripbackend design
0 likes · 12 min read
Improving Ctrip's AB Experiment Splitter: Design, Performance Optimization, and Backend Architecture
Ctrip Technology
Ctrip Technology
Jan 16, 2020 · Artificial Intelligence

Ctrip's Marco Polo Platform: AI‑Driven Content Generation, Semantic Matching, and Productization

The article details Ctrip’s Marco Polo content platform, describing its data, algorithm, and functional layers, and explains how AI techniques such as NLP, semantic matching, named‑entity recognition, and image classification are applied to automate product‑centric content mining, article generation, quality rating, and first‑image selection.

AICtripNLP
0 likes · 16 min read
Ctrip's Marco Polo Platform: AI‑Driven Content Generation, Semantic Matching, and Productization
Ctrip Technology
Ctrip Technology
Dec 19, 2019 · Operations

Ctrip Hotel DevOps Testing Practices and the Moss Platform

This article examines how Ctrip Hotel implements DevOps testing—from business and technical drivers, through continuous delivery challenges, to the design of the Moss platform, its toolchain, data center, and future automation goals—highlighting practical solutions for rapid, high‑quality software delivery.

CI/CDContinuous DeliveryCtrip
0 likes · 14 min read
Ctrip Hotel DevOps Testing Practices and the Moss Platform
FangDuoduo UEDC
FangDuoduo UEDC
Sep 4, 2019 · Product Management

Three Smart UI Design Tricks That Boost Flight Ticket Booking Experience

This article showcases three thoughtful UI design techniques used in Ctrip's flight ticket pages—highlighting how tomorrow's tickets are prioritized at night, price trends replace traditional calendars, and a dynamic bottom filter bar enhances both selection clarity and immersive browsing.

CtripUI designflight booking
0 likes · 3 min read
Three Smart UI Design Tricks That Boost Flight Ticket Booking Experience
Ctrip Technology
Ctrip Technology
Sep 4, 2019 · Artificial Intelligence

Design and Implementation of Ctrip's User Precise Marketing System

This article details the design goals, architecture, core functionalities, and optimization strategies of Ctrip's user precise marketing system, which leverages RESTful integration, flexible rule-based and machine‑learning models, real‑time monitoring, and AB testing to improve traffic utilization and conversion rates.

AB testingCtripData Pipeline
0 likes · 11 min read
Design and Implementation of Ctrip's User Precise Marketing System
dbaplus Community
dbaplus Community
Aug 6, 2019 · Databases

How ClickHouse Powers Real‑Time Hotel Data Analytics at Ctrip

This article details Ctrip's hotel data platform challenges with billions of daily updates and near‑million queries, evaluates various storage options, explains why ClickHouse was chosen, and describes the full‑load and incremental pipelines, monitoring, server clustering, and practical tips that enable sub‑second query performance at massive scale.

Big DataCtripData Warehouse
0 likes · 13 min read
How ClickHouse Powers Real‑Time Hotel Data Analytics at Ctrip
Ctrip Technology
Ctrip Technology
Jul 24, 2019 · Backend Development

Order Index Service (OI) 2.0: Architecture Redesign and Platformization at Ctrip

This article details Ctrip's Order Index (OI) service evolution from version 1.0 to 2.0, describing the original architecture, its limitations, the redesign of data synchronization, job scheduling, and query engines, and the resulting platformization that enables faster, more flexible order aggregation across dozens of business lines.

Backend ArchitectureCtripJob Scheduling
0 likes · 13 min read
Order Index Service (OI) 2.0: Architecture Redesign and Platformization at Ctrip
Ctrip Technology
Ctrip Technology
Jun 19, 2019 · Artificial Intelligence

Applying Reinforcement Learning to Hotel Ranking at Ctrip: Challenges, Solutions, and Preliminary Results

This article examines the limitations of traditional learning‑to‑rank for Ctrip hotel sorting, introduces reinforcement learning as a remedy, outlines three progressive implementation plans (A, B, C) with algorithm choices and engineering trade‑offs, and presents early experimental findings that demonstrate RL's potential to improve conversion rates.

CtripRLRanking
0 likes · 15 min read
Applying Reinforcement Learning to Hotel Ranking at Ctrip: Challenges, Solutions, and Preliminary Results
Ctrip Technology
Ctrip Technology
Jun 4, 2019 · Artificial Intelligence

Ctrip Search Recommendation System Architecture and Evolution

This article presents an overview of Ctrip's travel recommendation system, detailing its architecture, user‑behavior analysis, product catalog handling, various recall strategies, ranking methods—including machine‑learning models like XGBoost—and future directions toward deeper AI and NLP integration.

Collaborative FilteringCtripRanking
0 likes · 9 min read
Ctrip Search Recommendation System Architecture and Evolution
Ctrip Technology
Ctrip Technology
Apr 18, 2019 · Operations

Design and Implementation of Ctrip Hotel's Interface Comparison Platform

This article introduces Ctrip Hotel's automated comparison platform, detailing its motivation, overall architecture, and the four modules—interface, database, tracing, and cache comparison—along with configuration, execution methods, and results, highlighting its impact on testing efficiency and scalability.

API comparisonAutomationCtrip
0 likes · 7 min read
Design and Implementation of Ctrip Hotel's Interface Comparison Platform
Ctrip Technology
Ctrip Technology
Feb 28, 2019 · Artificial Intelligence

OCR Techniques and Solutions for Ctrip Business: Deep Learning Based Text Detection and Recognition

This article presents an overview of computer‑vision based OCR in Ctrip's operations, detailing deep‑learning text detection methods for controlled and uncontrolled scenarios, sequence‑based recognition models, training strategies with synthetic data, and performance results, while discussing current challenges and future improvements.

AICtripOCR
0 likes · 11 min read
OCR Techniques and Solutions for Ctrip Business: Deep Learning Based Text Detection and Recognition
Ctrip Technology
Ctrip Technology
Feb 13, 2019 · R&D Management

Ctrip’s Technology Evolution: From Call‑Center Era to Big Data and AI

The article outlines Ctrip’s three‑phase technology evolution—from a simple call‑center architecture to layered internet and mobile platforms, and finally to a cloud‑based big‑data and AI‑driven ecosystem—highlighting architectural changes, operational challenges, and strategic lessons for fast‑growing internet companies.

Big DataCtripR&D Management
0 likes · 13 min read
Ctrip’s Technology Evolution: From Call‑Center Era to Big Data and AI
Ctrip Technology
Ctrip Technology
Jan 7, 2019 · Mobile Development

CRN Framework: Optimizing React Native Performance and Stability at Ctrip

At Ctrip, the CRN framework extends React Native with custom tooling, performance optimizations, modular bundling, lazy loading, preloading, and comprehensive release and monitoring systems, enabling widespread production use across dozens of RN bundles, reducing first‑screen load times by up to 45% and improving stability.

Ctripframeworkperformance optimization
0 likes · 27 min read
CRN Framework: Optimizing React Native Performance and Stability at Ctrip
Ctrip Technology
Ctrip Technology
Dec 12, 2018 · Blockchain

Ctrip Blockchain Service Platform (CBaaS): Architecture, Fabric Design, and Enterprise Adoption

The article presents Ctrip’s Blockchain Service Platform (CBaaS), detailing its motivation, architecture, and the advantages of using Hyperledger Fabric’s modular design—including contract execution, consensus, permission control, and multi‑chain capabilities—to simplify enterprise blockchain adoption and enable secure, data‑rich on‑chain applications.

BlockchainCBaaSCtrip
0 likes · 19 min read
Ctrip Blockchain Service Platform (CBaaS): Architecture, Fabric Design, and Enterprise Adoption
Ctrip Technology
Ctrip Technology
Jun 19, 2018 · Artificial Intelligence

AIOps at Ctrip: Concepts, Typical Application Scenarios, and Algorithmic Practices

This article introduces Ctrip's AIOps journey, explaining the AI‑driven operations concept, showcasing typical use cases such as anomaly detection, intelligent fault diagnosis, and resource utilization improvement, and detailing the underlying statistical and machine‑learning algorithms that enable these capabilities.

AIOpsCtripOperations
0 likes · 16 min read
AIOps at Ctrip: Concepts, Typical Application Scenarios, and Algorithmic Practices
Ctrip Technology
Ctrip Technology
Jun 11, 2018 · Artificial Intelligence

Ctrip Model Engine Platform: An Integrated End‑to‑End Service for Real‑Time AI Model Deployment

The article introduces Ctrip’s Model Engine Platform, a comprehensive system that streamlines feature preparation, engineering, model management, and product orchestration to enable fast, reliable real‑time AI model serving across various business scenarios, while addressing common challenges such as manual data handling, offline‑only prediction, and long development cycles.

AI platformCtripFeature Management
0 likes · 15 min read
Ctrip Model Engine Platform: An Integrated End‑to‑End Service for Real‑Time AI Model Deployment
Ctrip Technology
Ctrip Technology
May 9, 2018 · Artificial Intelligence

Ctrip's Real-Time Anti-Fraud System: Architecture, Big Data, and AI Innovations

The article details Ctrip's mature real‑time anti‑fraud platform, describing its big‑data parallel processing, AI‑driven models, device‑fingerprinting, CDNA service, and evolving architecture that together achieve sub‑150 ms decision latency while handling billions of daily transactions.

Artificial IntelligenceCtripReal-Time Analytics
0 likes · 10 min read
Ctrip's Real-Time Anti-Fraud System: Architecture, Big Data, and AI Innovations
Ctrip Technology
Ctrip Technology
Mar 8, 2018 · Big Data

Ctrip Wireless APM Platform: Architecture, Metrics, and Technical Details

The article describes the evolution of Ctrip's wireless APM platform from the early UBT-based monitoring to a globally‑oriented, metric‑rich system that processes over 100 billion data points daily using Storm and Elasticsearch, detailing its design, key performance dimensions, data‑volume trade‑offs, and implementation choices.

APMBig DataCtrip
0 likes · 12 min read
Ctrip Wireless APM Platform: Architecture, Metrics, and Technical Details
Ctrip Technology
Ctrip Technology
Feb 7, 2018 · Mobile Development

Ctrip's Mobile Tech Platform (MTP) and Mobile Continuous Delivery (MCD): Design, Implementation, and Outcomes

In 2017 Ctrip reorganized its wireless engineering to adopt a lifecycle‑driven, platform‑based approach, introducing the Mobile Tech Platform (MTP) and Mobile Continuous Delivery (MCD) platforms that unified component services, development frameworks, and automated build‑release pipelines for over 20+ apps, dramatically improving efficiency and quality.

Continuous DeliveryCtripMCD
0 likes · 9 min read
Ctrip's Mobile Tech Platform (MTP) and Mobile Continuous Delivery (MCD): Design, Implementation, and Outcomes
Ctrip Technology
Ctrip Technology
Jan 25, 2018 · R&D Management

Effective Cross‑Team Collaboration in Ctrip’s Service Butler Project: An Agile Case Study

This article recounts how Ctrip’s Service Butler project achieved a one‑month launch by establishing clear division of labor, intensive cross‑team communication, Scrum‑of‑Scrums, War‑Room sessions, and a strong team‑spirit culture, illustrating practical agile management for large‑scale development.

CtripProject ManagementWar Room
0 likes · 8 min read
Effective Cross‑Team Collaboration in Ctrip’s Service Butler Project: An Agile Case Study
21CTO
21CTO
Jan 18, 2018 · Artificial Intelligence

How Ctrip Scales Personalized Travel Recommendations: From Recall to Ranking

This article details Ctrip's end‑to‑end personalized recommendation system for travel, covering data collection, candidate recall methods, ranking models, feature engineering practices, and future directions, illustrating how millions of users receive tailored travel suggestions.

CtripRecommendation SystemsTravel
0 likes · 17 min read
How Ctrip Scales Personalized Travel Recommendations: From Recall to Ranking
Ctrip Technology
Ctrip Technology
Dec 27, 2017 · Artificial Intelligence

Intelligent Outbound Call Automation for Hotel Order Confirmation at Ctrip

This article describes how Ctrip’s data science team applied machine learning models to predict response times and outbound call effectiveness, transforming the hotel order confirmation process into an intelligent, automated workflow that reduces unnecessary calls, improves resource allocation, and boosts overall call‑center efficiency.

AIAutomationCtrip
0 likes · 9 min read
Intelligent Outbound Call Automation for Hotel Order Confirmation at Ctrip
Ctrip Technology
Ctrip Technology
Nov 10, 2017 · Cloud Native

Ctrip's Container Cloud: Architecture, Self‑Developed Framework, and Engineering Practices

This article describes how Ctrip built a container‑cloud platform by dividing infrastructure into "under‑water" (foundations) and "over‑water" (developer‑facing practices), evolving through three architectural stages, and addressing networking, monitoring, resource fragmentation, JVM tuning, Dockerfile management, and a plugin‑based extension model to support DevOps and micro‑service deployments.

CtripDevOpscustom-framework
0 likes · 15 min read
Ctrip's Container Cloud: Architecture, Self‑Developed Framework, and Engineering Practices
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Nov 8, 2017 · Operations

Inside Ctrip’s Evolving Architecture: Ops, Frameworks, and Big Data Insights

This article explores Ctrip’s continuously evolving architecture, detailing its three-layer composition of operations, frameworks, and applications, and examines real-world case studies of its release system, configuration management, SOA, and a massive User Profile big‑data project, highlighting key innovations and lessons learned.

Big DataCtripSOA
0 likes · 11 min read
Inside Ctrip’s Evolving Architecture: Ops, Frameworks, and Big Data Insights
Ctrip Technology
Ctrip Technology
Sep 11, 2017 · Mobile Development

Ctrip’s Mobile Engineering Practices: React Native, Wireless Network Service Architecture, and Android Plugin Refactoring

The article recounts Ctrip’s 2017 EGO event where senior engineers shared practical experiences on scaling React Native in their app, detailed the company’s TCP‑based wireless network service architecture, and presented Android plugin refactoring techniques, highlighting technical challenges, solutions, and future directions.

Android PluginCtripmobile architecture
0 likes · 7 min read
Ctrip’s Mobile Engineering Practices: React Native, Wireless Network Service Architecture, and Android Plugin Refactoring
21CTO
21CTO
Aug 18, 2017 · Big Data

How Ctrip Builds a Scalable User Profile Platform for Personalized Travel

This article explains why Ctrip creates user profiles, describes the product and technical architectures, and details the data collection, computation, storage, high‑availability querying, and monitoring components that power its personalized travel recommendations and services.

CtripData Pipelinepersonalization
0 likes · 8 min read
How Ctrip Builds a Scalable User Profile Platform for Personalized Travel
21CTO
21CTO
Aug 8, 2017 · Backend Development

How Ctrip Evolved Its Architecture: Lessons from 5+ Iterations

This article chronicles Ctrip's multi‑year architectural evolution—covering operations, framework, application layers, publishing system, configuration management, SOA, and the large‑scale UserProfile project—highlighting the motivations, challenges, and solutions that shaped its high‑availability, high‑performance platform.

CtripOperationsarchitecture
0 likes · 13 min read
How Ctrip Evolved Its Architecture: Lessons from 5+ Iterations
Ctrip Technology
Ctrip Technology
Jul 20, 2017 · Operations

Ctrip's Fourth‑Generation Architecture: Elastic Routing (SLB) and the TARS Release System

This article reviews Ctrip's two‑year architecture transformation, describing how the company replaced hardware load balancers with a software‑defined SLB, introduced application‑level grouping, multi‑update mechanisms, health‑check sharing, monitoring, and the TARS release platform to achieve faster, more reliable deployments.

CtripInfrastructureOperations
0 likes · 16 min read
Ctrip's Fourth‑Generation Architecture: Elastic Routing (SLB) and the TARS Release System
Ctrip Technology
Ctrip Technology
Jul 6, 2017 · Information Security

Automating Web Vulnerability Detection at Ctrip: Architecture and Implementation of the Hulk Project

This article describes Ctrip's automated web vulnerability detection system, detailing the shift from active to passive scanning, the distributed architecture using traffic mirroring, message queues, Redis, and MySQL, and the processes for data collection, de‑duplication, scanning, and vulnerability management.

CtripDistributed Architectureinformation security
0 likes · 8 min read
Automating Web Vulnerability Detection at Ctrip: Architecture and Implementation of the Hulk Project
Ctrip Technology
Ctrip Technology
Jul 6, 2017 · Big Data

Evolution of Ctrip's Data Platform: From Version 1.0 to 2.0 for Risk Control

This article describes how Ctrip's information security team redesigned its data platform from a simple RabbitMQ‑MySQL pipeline to a scalable, real‑time and offline big‑data architecture using Kafka, Storm, Hadoop, Spark, and a custom count server, dramatically improving processing capacity and supporting risk‑control operations.

Ctripreal-time processingrisk control
0 likes · 8 min read
Evolution of Ctrip's Data Platform: From Version 1.0 to 2.0 for Risk Control
Ctrip Technology
Ctrip Technology
Jun 13, 2017 · Operations

Evolution and Architecture of Ctrip's System: Operations, Frameworks, and Big Data

This article presents a comprehensive overview of Ctrip's evolving system architecture, detailing its operational strategies, framework components such as SOA and release systems, and the large‑scale UserProfile big‑data platform, illustrating how each iteration addressed prior challenges while introducing new capabilities.

Big DataCtripOperations
0 likes · 13 min read
Evolution and Architecture of Ctrip's System: Operations, Frameworks, and Big Data
Ctrip Technology
Ctrip Technology
May 18, 2017 · Mobile Development

Building Ctrip's Mobile Continuous Delivery Platform (MCD): Practices and Performance Optimization

The article introduces Zhao Xingu's presentation on how Ctrip's wireless R&D team designed and implemented the Mobile Delivery Continuous Platform (MCD) to support hundreds of engineers across multiple product lines, covering integration, testing, release, and operation for efficient mobile app delivery.

CtripMCD platformSoftware Engineering
0 likes · 4 min read
Building Ctrip's Mobile Continuous Delivery Platform (MCD): Practices and Performance Optimization
Ctrip Technology
Ctrip Technology
May 8, 2017 · Artificial Intelligence

Ctrip CTO Gan Quan on Building a Data‑Driven Personalized Recommendation System

The article details Ctrip CTO Gan Quan’s insights on how the travel platform leverages a comprehensive big‑data infrastructure, AI‑driven algorithms, and real‑time user behavior tracking to deliver personalized travel recommendations, improve conversion rates, and shorten user decision cycles across multiple business lines.

AICtripTravel
0 likes · 18 min read
Ctrip CTO Gan Quan on Building a Data‑Driven Personalized Recommendation System
Efficient Ops
Efficient Ops
Apr 9, 2017 · Cloud Native

How Ctrip Achieved Seconds‑Level Scaling with a Container Cloud

Ctrip built a private container cloud to handle massive seasonal traffic spikes, enabling rapid, automated scaling and shrinking of resources, improving deployment speed, resource utilization, and operational intelligence across more than 20 business units.

CtripMonitoringScaling
0 likes · 16 min read
How Ctrip Achieved Seconds‑Level Scaling with a Container Cloud
Ctrip Technology
Ctrip Technology
Apr 6, 2017 · Mobile Development

Designing Ctrip's Mobile Continuous Delivery Platform: Integration, Testing, Release, and Operations

This article details Ctrip's engineering practice of building a mobile continuous delivery platform that automates integration, testing, release, and operation of hundreds of native, hybrid, and React‑Native bundles, addressing scalability, efficiency, and quality challenges through message‑driven architecture, bundle splitting, automated testing, and gray‑release strategies.

CI/CDCtripbundle
0 likes · 15 min read
Designing Ctrip's Mobile Continuous Delivery Platform: Integration, Testing, Release, and Operations
Ctrip Technology
Ctrip Technology
Feb 23, 2017 · Artificial Intelligence

Report on AAAI‑2017 Conference Highlights and Ctrip’s Hybrid Collaborative Filtering Model

The article recounts the author’s experience at AAAI‑2017 in San Francisco, summarizes key talks, panels and award‑winning papers, and details Ctrip’s hybrid collaborative‑filtering model with a stacked denoising auto‑encoder that improves recommendation performance and addresses data sparsity.

AAAI-2017Artificial IntelligenceCtrip
0 likes · 9 min read
Report on AAAI‑2017 Conference Highlights and Ctrip’s Hybrid Collaborative Filtering Model
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 DataCtripData Tracking
0 likes · 20 min read
Understanding Ctrip Flight Ticket Tracking System (UBT) and Its Key Metrics
Ctrip Technology
Ctrip Technology
Dec 2, 2016 · Artificial Intelligence

Ctrip’s Deep Learning Recommendation System Paper Accepted at AAAI Conference

Ctrip announced that its AI‑driven recommendation system paper, titled “A Hybrid Collaborative Filtering Model with Deep Structure for Recommender Systems,” has been accepted by the prestigious AAAI conference, highlighting the company’s cutting‑edge deep‑learning techniques, large‑scale deployment, and broader AI innovations in travel services.

AAAIArtificial IntelligenceCtrip
0 likes · 5 min read
Ctrip’s Deep Learning Recommendation System Paper Accepted at AAAI Conference
Ctrip Technology
Ctrip Technology
Nov 9, 2016 · Mobile Development

Applying React Native in Ctrip Train Ticket Product: Practices, Challenges, and Solutions

This article shares Ctrip's experience of adopting React Native for its train ticket business, covering why RN was chosen, its current state, the Ctrip RN framework, practical implementation details, encountered pitfalls, and various optimization techniques to achieve near‑native performance and rapid iteration.

AndroidCtripcross‑platform
0 likes · 12 min read
Applying React Native in Ctrip Train Ticket Product: Practices, Challenges, and Solutions
Ctrip Technology
Ctrip Technology
Oct 24, 2016 · Mobile Development

Evolution of Ctrip App Architecture: From Early MVC to Modular API Gateway and Dynamic Plugin Loading

The article chronicles Ctrip's mobile app architecture evolution—from a simple MVC design in 2011, through a tightly coupled early server model, to a modular API‑Gateway‑based backend, intelligent downgrade mechanisms, multi‑Dex loading, and finally a bundle‑oriented dynamic plugin framework—highlighting the technical challenges, solutions, and lessons learned for large‑scale mobile development.

API GatewayApp ArchitectureCtrip
0 likes · 27 min read
Evolution of Ctrip App Architecture: From Early MVC to Modular API Gateway and Dynamic Plugin Loading
Qunar Tech Salon
Qunar Tech Salon
Oct 10, 2016 · Information Security

Evolution of Ctrip's Risk Defense Systems: From .NET Era to the Ares Platform

This article reviews the rapid growth of China’s OTA market, the rise of black‑market threats, and how Ctrip’s security team has iteratively redesigned its risk‑defense architecture—from a .NET‑based real‑time system, through an offline risk‑library, to the integrated Ares platform—highlighting each stage’s strengths, shortcomings, and lessons learned.

Ares platformCtripfraud detection
0 likes · 11 min read
Evolution of Ctrip's Risk Defense Systems: From .NET Era to the Ares Platform
Ctrip Technology
Ctrip Technology
Oct 8, 2016 · Information Security

Evolution of Ctrip's Risk Defense Architecture: From 1.0 System to Ares Platform

Facing rapid growth in China's OTA market, Ctrip's security team outlines the evolution of its risk defense architecture—from the early .NET-based 1.0 system, through the 1.5 risk‑library, to the 2.0 Ares platform—detailing technical choices, strengths, shortcomings, and future directions for combating black‑market abuse.

CtripRisk Scoringrisk defense
0 likes · 11 min read
Evolution of Ctrip's Risk Defense Architecture: From 1.0 System to Ares Platform
Ctrip Technology
Ctrip Technology
Oct 8, 2016 · Product Management

Data-Driven Product Design: Ctrip Hotel and Homestay Case Studies

This article explores how Ctrip integrates data analysis with product design, presenting two detailed case studies— the evolution of the homestay channel and the optimization of the Guesthouse app order detail page— to illustrate the role of data, user research, and A/B testing in driving user‑centered product improvements.

A/B testingCase studyCtrip
0 likes · 11 min read
Data-Driven Product Design: Ctrip Hotel and Homestay Case Studies
Efficient Ops
Efficient Ops
Sep 26, 2016 · Operations

How Ctrip Automates Network Management with the Netranger SDN Tool

At Ctrip, the Netranger system leverages software-defined networking to automate network operations, from server port provisioning and switch onboarding to configuration visualization, security zone management, IP path discovery, and syslog alert analysis, addressing the challenges of a traditional, high‑change data‑center network.

CtripNetconfPython
0 likes · 12 min read
How Ctrip Automates Network Management with the Netranger SDN Tool
Ctrip Technology
Ctrip Technology
Sep 23, 2016 · Backend Development

Reconstructing Ctrip's Payment Engine: Architecture, Services, and Operational Practices

This article presents Hong Guangming's detailed overview of Ctrip's payment engine reconstruction, covering the legacy system's challenges, the new split‑service architecture, channel‑specific services, settlement reconciliation, and the multi‑layered strategies employed to achieve high availability and operational stability.

CtripOperationsbackend
0 likes · 5 min read
Reconstructing Ctrip's Payment Engine: Architecture, Services, and Operational Practices
Ctrip Technology
Ctrip Technology
Sep 2, 2016 · Product Management

Data‑Driven Product Design at Ctrip: Practices and Case Studies

This article examines how Ctrip integrates data analysis into product design through two detailed case studies—its homestay channel evolution and the Kezutong app order‑detail redesign—highlighting tools, methodologies, and results that illustrate data‑driven decision making in product management.

Ctripanalyticsuser experience
0 likes · 12 min read
Data‑Driven Product Design at Ctrip: Practices and Case Studies
Qunar Tech Salon
Qunar Tech Salon
Aug 26, 2016 · Backend Development

Reconstructing Ctrip's Payment Engine: Architecture, Design, and Operational Practices

This presentation details Ctrip's payment engine reconstruction, describing the limitations of the legacy system, the new service‑oriented architecture separating payment planning and execution, channel‑specific services, the reconciliation system, and the operational measures taken to achieve high payment availability.

CtripOperationspayment
0 likes · 5 min read
Reconstructing Ctrip's Payment Engine: Architecture, Design, and Operational Practices
Ctrip Technology
Ctrip Technology
Aug 26, 2016 · Information Security

Automated Firewall Operations and Management System at Ctrip

The article describes how Ctrip’s network security team built an automated, centralized firewall management platform that handles multi‑brand firewalls, streamlines policy queries, generation, and deployment, integrates with change‑ticket workflows, and dramatically improves operational efficiency while reducing human error.

CtripInfrastructureOperations
0 likes · 14 min read
Automated Firewall Operations and Management System at Ctrip
Ctrip Technology
Ctrip Technology
Aug 26, 2016 · Information Security

Ctrip Information Security Salon Summary – Cloud WAF, Big Data Analysis, ELK Monitoring, and Recruitment Highlights

The Ctrip Information Security Salon held on August 20 in Shanghai featured expert talks on cloud‑based WAF, big‑data security analytics, ELK‑driven monitoring, product security practices, and concluded with a recruitment drive for security engineers, showcasing practical implementations and industry challenges.

Big DataCloud WAFCtrip
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Ctrip Information Security Salon Summary – Cloud WAF, Big Data Analysis, ELK Monitoring, and Recruitment Highlights
Ctrip Technology
Ctrip Technology
Aug 19, 2016 · Big Data

Ctrip's Big Data Architecture and Personalized Recommendation System

This article describes how Ctrip transformed its traditional application architecture into a high‑concurrency, big‑data‑driven platform, detailing storage, compute, and business‑layer redesigns that enable massive data ingestion, real‑time user‑intent services, and a scalable personalized recommendation system.

Big DataCtripHadoop
0 likes · 14 min read
Ctrip's Big Data Architecture and Personalized Recommendation System
Ctrip Technology
Ctrip Technology
Aug 5, 2016 · Mobile Development

Ctrip Mobile App Network Service Architecture and Performance Optimizations

This article details Ctrip's mobile app network service architecture, the rationale for using TCP over HTTP, and a series of channel governance and performance optimization techniques—including DNS bypass, socket connection pooling, weak‑network handling, data format improvements, retry mechanisms, Hybrid and overseas network enhancements—demonstrating how these measures raised service success rates above 99% and reduced latency.

CtripMobile NetworkingNetwork Reliability
0 likes · 16 min read
Ctrip Mobile App Network Service Architecture and Performance Optimizations