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Ctrip

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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.

Ctriparchitecturebackend
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.

Anomaly DetectionCtriproot cause analysis
0 likes · 18 min read
Anomaly Detection and Root Cause Analysis System for Ctrip Train Ticket Business Metrics
Ctrip Technology
Ctrip Technology
Jul 20, 2023 · Big Data

Building an Offline‑Online Data Warehouse at Ctrip: Architecture, Goals, and Practices

This article presents Ctrip's practical experience of constructing an offline‑online data warehouse, detailing business pain points, objectives, system architecture, component design, data quality measures, and future directions to achieve scalable, real‑time data processing and management.

Big DataCtripData Warehouse
0 likes · 9 min read
Building an Offline‑Online Data Warehouse at Ctrip: Architecture, Goals, and Practices
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.

CtripSource‑MapWeChat
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 IntegrationCtripRate Limiting
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.

CtripDRCMySQL 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
Jun 9, 2022 · Frontend Development

Ctrip Mini‑Program Size Governance and Main Package Management Mechanism

This article details Ctrip's comprehensive mini‑program size governance framework, covering size allocation, detection, application approval, reminders, statistics, and main‑package file management to ensure packages stay within WeChat's limits and improve launch performance.

CtripWeChatfrontend
0 likes · 9 min read
Ctrip Mini‑Program Size Governance and Main Package Management Mechanism
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 chatbotCtripmonitoring
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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.

CI/CDCtripRepository Management
0 likes · 9 min read
Ctrip Mini Program Collaborative Development: Repository Management, CI/CD, and Continuous Delivery
IT Architects Alliance
IT Architects Alliance
Aug 18, 2021 · Operations

Ctrip Architecture Evolution: Operations, Framework, and Application Layers

The article outlines Ctrip's multi‑stage architectural evolution, detailing its three‑tier composition of operations, framework, and applications, and examines concrete case studies such as the release system, configuration management, SOA, and a large‑scale User Profile big‑data project.

Big DataCtripRelease System
0 likes · 11 min read
Ctrip Architecture Evolution: Operations, Framework, and Application Layers
Ctrip Technology
Ctrip Technology
Jun 17, 2021 · Big Data

Data Governance Practices and Cost Optimization at Ctrip's Data Asset Management Platform

The article outlines Ctrip's data governance framework, detailing background challenges, metadata construction, cost and quality optimization techniques, data flow improvements, platform modules, health metrics, and concludes with a summary of achievements and future directions.

Big DataCost OptimizationCtrip
0 likes · 13 min read
Data Governance Practices and Cost Optimization at Ctrip's Data Asset Management Platform
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
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.

CtripDNNFeature Engineering
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.

CtripProxyWebSocket
0 likes · 10 min read
Design and Implementation of Mars: A Lightweight Frontend Mock Platform at Ctrip