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Meituan

230 articles · Page 2 of 3
Meituan Technology Team
Meituan Technology Team
Jan 13, 2022 · Operations

Phoenix: Client‑Side CDN Disaster Recovery Solution at Meituan

Phoenix is Meituan’s client‑side CDN disaster‑recovery system that uses a Webpack‑based SDK, dynamic calculation service, and monitoring platform to automatically detect load failures, switch domains, isolate problems, and continuously hot‑standby resources, boosting resource success rates from 99.7 % to 99.9 % across hundreds of projects.

CDNDisaster RecoveryMeituan
0 likes · 16 min read
Phoenix: Client‑Side CDN Disaster Recovery Solution at Meituan
DataFunTalk
DataFunTalk
Jan 10, 2022 · Big Data

Real‑Time Data Warehouse at Meituan: Architecture, Challenges, and Solutions

The talk by Tang Chuxi of Meituan explains typical real‑time data scenarios, the challenges faced when building a streaming data warehouse, and the design, development, operation, and performance‑optimisation solutions implemented on a Flink‑based platform to support massive, low‑latency business applications.

Data WarehouseFlinkMeituan
0 likes · 17 min read
Real‑Time Data Warehouse at Meituan: Architecture, Challenges, and Solutions
Meituan Technology Team
Meituan Technology Team
Dec 30, 2021 · Frontend Development

Meituan Tech Team’s 2021 Top Technical Articles – New Year Gift 2022

To celebrate the 2022 New Year, Meituan’s technology team offers a curated gift of the 22 most‑read and most‑watched 2021 technical articles—spanning logging, knowledge graphs, GraphQL, data warehousing, performance, security, and more—while inviting readers to complete a survey for a chance to win a premium keyboard wrist rest.

Artificial IntelligenceData EngineeringMeituan
0 likes · 14 min read
Meituan Tech Team’s 2021 Top Technical Articles – New Year Gift 2022
Meituan Technology Team
Meituan Technology Team
Dec 2, 2021 · Frontend Development

React2X: Multi-Container Cross-Platform Development Framework

React2X, launched by Meituan Waimai’s technology team in 2019, is a container‑agnostic, multi‑terminal framework that unifies development across Webview, Mini Programs, MRN, Flutter, Mach and PC browsers, achieving over 90% code reuse and saving thousands of person‑days while simplifying architecture and enhancing cross‑platform efficiency.

MeituanReact2XWaimai
0 likes · 22 min read
React2X: Multi-Container Cross-Platform Development Framework
21CTO
21CTO
Nov 25, 2021 · Frontend Development

How Meituan’s Page‑Peach Platform Boosts Front‑End Efficiency with Cross‑Platform Rich Text Management

This article details Meituan’s Page‑Peach platform, a cross‑platform rich‑text management solution that empowers product and operations teams to create and publish simple, frequently changing pages without developer bottlenecks, while providing developers with fast code editing, preview, and deployment capabilities, ultimately reducing cost and improving efficiency.

MeituanOpen APIcross‑platform
0 likes · 22 min read
How Meituan’s Page‑Peach Platform Boosts Front‑End Efficiency with Cross‑Platform Rich Text Management
Meituan Technology Team
Meituan Technology Team
Nov 4, 2021 · Artificial Intelligence

Knowledge-based Question Answering (KBQA) System at Meituan: Design, Challenges, and Solutions

Meituan’s knowledge‑based question answering system tackles diverse, constraint‑rich, multi‑hop queries across pre‑sale, in‑sale and post‑sale scenarios by integrating fine‑grained query understanding, relation recognition, sub‑graph retrieval and answer ranking, employing optimized BERT models, pre‑training tasks, and domain‑specific enhancements to boost response speed, conversion rates, and benchmark performance, while acknowledging remaining challenges in long‑tail and complex queries.

KBQAKnowledge GraphMeituan
0 likes · 24 min read
Knowledge-based Question Answering (KBQA) System at Meituan: Design, Challenges, and Solutions
DataFunTalk
DataFunTalk
Nov 1, 2021 · Artificial Intelligence

Reflections on Working as an Algorithm Engineer at Meituan and the Rise of Contrastive Learning

The author shares personal experiences as a Meituan algorithm engineer, emphasizing the critical role of labeled data, the emergence of contrastive (self‑supervised) learning across computer vision, NLP, and recommendation systems, and offers practical advice for algorithm engineers to stay competitive.

AI researchAlgorithm EngineeringMeituan
0 likes · 8 min read
Reflections on Working as an Algorithm Engineer at Meituan and the Rise of Contrastive Learning
Meituan Technology Team
Meituan Technology Team
Oct 21, 2021 · Artificial Intelligence

Meituan's End-to-End Sentiment Analysis Technology and the ASAP Dataset

Meituan’s NLP Center introduced the ASAP dataset—the largest real‑world Chinese attribute‑level sentiment corpus—to date, and the article traces the progression from document‑level regression models upgraded with MT‑BERT, through multi‑task attribute‑level ABSA and opinion‑triplet extraction, to scalable real‑time and batch services, while outlining future transfer‑learning and few‑shot research.

MeituanNLPPretrained Models
0 likes · 25 min read
Meituan's End-to-End Sentiment Analysis Technology and the ASAP Dataset
DataFunSummit
DataFunSummit
Sep 29, 2021 · Artificial Intelligence

Construction and Application of Retail Product Knowledge Graph at Meituan

This article describes how Meituan builds a multi‑level, multi‑dimensional retail product knowledge graph to support new‑retail scenarios, detailing its architecture, data acquisition challenges, labeling pipelines, attribute extraction methods, efficiency improvements, human‑machine collaboration, and downstream search and recommendation applications.

AIKnowledge GraphMeituan
0 likes · 25 min read
Construction and Application of Retail Product Knowledge Graph at Meituan
DataFunSummit
DataFunSummit
Aug 22, 2021 · Big Data

Evolution and Optimization of Meituan Waimai Offline Data Warehouse: Architecture, ETL, Modeling, Governance, and Future Plans

This article details the historical development, architectural layers, ETL migration to Spark, data modeling standards, governance processes, resource optimization, security measures, and future roadmap of Meituan Waimai's offline data warehouse, illustrating how the team addressed scalability and efficiency challenges.

Big DataData GovernanceData Modeling
0 likes · 21 min read
Evolution and Optimization of Meituan Waimai Offline Data Warehouse: Architecture, ETL, Modeling, Governance, and Future Plans
Meituan Technology Team
Meituan Technology Team
Aug 5, 2021 · Artificial Intelligence

Overview of Meituan's ACL 2021 Accepted Papers

Meituan’s 2021 ACL contributions comprise seven accepted papers—six long and one short—introducing novel approaches to event argument decoding, cross‑domain slot transfer, contrastive out‑of‑domain detection, novel slot discovery, self‑supervised sentence representation, unsupervised semantic parsing, and pseudo‑query‑enhanced dense retrieval, inviting further research and collaboration.

ACLDocument RetrievalEvent Extraction
0 likes · 22 min read
Overview of Meituan's ACL 2021 Accepted Papers
DataFunTalk
DataFunTalk
Jul 31, 2021 · Artificial Intelligence

Construction and Application of Retail Product Knowledge Graph at Meituan

This article details Meituan's development of a multi‑level, multi‑dimensional retail product knowledge graph, covering its background in new retail, hierarchical design, attribute modeling, challenges, efficiency improvements, human‑machine collaboration, and its impact on search, recommendation and both C‑ and B‑side services.

Artificial IntelligenceKnowledge GraphMeituan
0 likes · 25 min read
Construction and Application of Retail Product Knowledge Graph at Meituan
Meituan Technology Team
Meituan Technology Team
Jul 29, 2021 · Artificial Intelligence

Meituan's Drone Delivery: Vision, Challenges, and Business Logic

Meituan is building a low‑altitude drone network that delivers food, medicine and other goods within minutes, treating drones as autonomous “airborne robots” that complement human couriers, with over 300 engineers developing in‑house technology, ensuring safety, reducing noise, gaining community acceptance, and lowering costs over a 5‑10‑year horizon to create an L5‑level, dynamically dispatched system that, while not immediately profitable, promises societal and technological value.

AIMeituanUrban Air Mobility
0 likes · 25 min read
Meituan's Drone Delivery: Vision, Challenges, and Business Logic
Meituan Technology Team
Meituan Technology Team
Jul 22, 2021 · Backend Development

Pike 2.0: Meituan's Bidirectional Message Delivery Service Architecture and Features

Meituan’s Pike 2.0 replaces the Shark‑dependent Pike 1.0 with a four‑layer, TunnelKit‑based bidirectional messaging service that offers shared or independent channels, heartbeat‑driven keep‑alive, aggregated high‑QPS delivery, ordering guarantees, extensive monitoring, and plans for IoT and QUIC enhancements, achieving over 5 billion daily messages with sub‑220 ms latency.

Backend ArchitectureMeituanMessage Delivery
0 likes · 28 min read
Pike 2.0: Meituan's Bidirectional Message Delivery Service Architecture and Features
DataFunTalk
DataFunTalk
Jul 10, 2021 · Artificial Intelligence

Multi‑Business Ranking Modeling and Optimization in Meituan Search

This article presents Meituan's multi‑business search ranking system, describing the challenges of mixed‑business queries, the layered architecture, the evolution of multi‑business quota models (MQM‑V1/V2) and multi‑business ranking networks (MBN‑V1‑V4), experimental results, and future research directions.

Meituandeep learningmulti‑business modeling
0 likes · 16 min read
Multi‑Business Ranking Modeling and Optimization in Meituan Search
21CTO
21CTO
Jul 8, 2021 · Product Management

What Can Tsinghua Graduates Learn from Meituan’s Founder? Three Surprising Career Rules

In a 2017 speech at Tsinghua, Meituan founder Wang Xing shares three unconventional pieces of advice—don’t underestimate yourself, don’t overestimate yourself, and don’t overestimate others—while urging graduates to adopt a customer‑centric mindset and aim for world‑class companies.

EntrepreneurshipMeituancareer advice
0 likes · 17 min read
What Can Tsinghua Graduates Learn from Meituan’s Founder? Three Surprising Career Rules
Meituan Technology Team
Meituan Technology Team
Jul 8, 2021 · Backend Development

Meituan Tech Salon: In‑store Platformization Practices

At Meituan’s 63rd Tech Salon, experts detailed how the company is platformizing its in‑store operations—unifying supply‑chain, transaction, settlement and CRM systems across food delivery, hotels, tickets and lifestyle services—to achieve scalable, reusable, user‑friendly solutions, sharing hard‑won lessons and outlining future integration plans.

CRMMeituanSettlement
0 likes · 4 min read
Meituan Tech Salon: In‑store Platformization Practices
Meituan Technology Team
Meituan Technology Team
Jul 8, 2021 · Artificial Intelligence

Multi-Business Ranking Modeling in Meituan Search

Meituan Search tackles the multi‑business ranking challenge by introducing a quota‑allocation model (MQM) and a series of precise ranking models (MBN) that progressively incorporate sub‑networks, multi‑task learning and transformer‑based behavior sequences, delivering consistent CTR and purchase‑rate gains across food, hotel, travel and other services while outlining future work on feature utilization, sample‑imbalance mitigation and multi‑objective optimization.

MeituanRecommendation Systemsmachine learning
0 likes · 15 min read
Multi-Business Ranking Modeling in Meituan Search
21CTO
21CTO
Jul 1, 2021 · Operations

How Meituan Optimized Delivery Ad Compute with Intelligent Power Allocation

This article describes Meituan's delivery advertising system's shift to intelligent compute allocation, detailing the business challenges, the four‑element framework for dynamic resource distribution, the optimal tier decision process, system stability mechanisms, experimental results, and future research directions.

MeituanOnline Optimizationad serving
0 likes · 19 min read
How Meituan Optimized Delivery Ad Compute with Intelligent Power Allocation
Architect
Architect
Jul 1, 2021 · Big Data

Data Governance Practices at Meituan Hotel Travel Platform

This article presents a comprehensive case study of Meituan's hotel‑travel data governance, covering the background, challenges, strategic goals, standardized processes, technical systems, cost and security optimizations, measurable outcomes, and future plans for automated governance.

Big DataData GovernanceMeituan
0 likes · 29 min read
Data Governance Practices at Meituan Hotel Travel Platform
DataFunTalk
DataFunTalk
Jun 20, 2021 · Artificial Intelligence

Iterative Development and Applications of Meituan Takeaway Food Knowledge Graph

This article systematically introduces the architecture, iterative improvements, modeling techniques, and practical applications of Meituan's food knowledge graph, covering category taxonomy, standard dish names, basic and thematic attributes, health‑meal detection, dish entity alignment, and downstream recommendation and search use cases.

AIBERTFood Recommendation
0 likes · 18 min read
Iterative Development and Applications of Meituan Takeaway Food Knowledge Graph
Meituan Technology Team
Meituan Technology Team
May 27, 2021 · Artificial Intelligence

Iterative Development and Applications of Meituan Takeaway Food Knowledge Graph

The Meituan Takeaway Food Knowledge Graph iteratively builds a hierarchical tag taxonomy, standardizes dish names, extracts basic and theme attributes, aligns online‑offline entities using CNN‑CRF, BERT and hybrid models, and powers combo, interactive and search recommendations while planning scene‑specific tags and graph‑based personalization.

BERTFood RecommendationKnowledge Graph
0 likes · 19 min read
Iterative Development and Applications of Meituan Takeaway Food Knowledge Graph
Meituan Technology Team
Meituan Technology Team
May 20, 2021 · Artificial Intelligence

CKBQA Task for Chinese Knowledge Graph Question Answering

The CKBQA task introduced at CCKS2021 challenges participants to build Chinese knowledge‑graph question answering systems that combine Meituan’s life‑services KG with open‑domain data from PKUBASE, requiring accurate, efficient and explainable handling of both domain‑specific and open‑domain queries to advance real‑world applications such as smart customer service and e‑commerce.

AICCKS2021KBQA
0 likes · 4 min read
CKBQA Task for Chinese Knowledge Graph Question Answering
High Availability Architecture
High Availability Architecture
May 3, 2021 · Operations

Meituan Elastic Scaling System: Evolution, Challenges, and Business Enablement

This article introduces Meituan's elastic scaling platform, detailing its evolution from version 1.0 to 2.0, the technical and operational challenges faced, the strategies adopted for promotion and resource management, and several real‑world business scenarios where elastic scaling reduces cost and improves reliability.

Elastic ScalingMeituanOperations
0 likes · 24 min read
Meituan Elastic Scaling System: Evolution, Challenges, and Business Enablement
DataFunTalk
DataFunTalk
Apr 20, 2021 · Databases

Meituan's Graph Database Selection and Platform Construction

This article presents Meituan's comprehensive evaluation of open‑source graph databases, the rationale for selecting NebulaGraph, and the design of a high‑availability, high‑throughput graph database platform that supports multi‑hop queries, massive data ingestion, real‑time synchronization, and visualization for various business scenarios.

Graph DatabaseHigh AvailabilityMeituan
0 likes · 21 min read
Meituan's Graph Database Selection and Platform Construction
Meituan Technology Team
Meituan Technology Team
Apr 15, 2021 · Big Data

Data Governance Practices at Meituan Hotel & Travel Platform

Meituan’s hotel‑travel platform tackled exploding data‑quality, cost, efficiency, and security issues by establishing a full‑link governance framework—standardized processes, a Data Management Committee, and unified “One Model, One Logic, One Service, One Portal” systems—that cut per‑unit costs by ~40%, boosted engineer productivity over 60%, eliminated major security incidents, and set the stage for autonomous, AI‑driven data governance.

Big DataData EngineeringData Governance
0 likes · 32 min read
Data Governance Practices at Meituan Hotel & Travel Platform
High Availability Architecture
High Availability Architecture
Apr 15, 2021 · Cloud Native

Meituan Elastic Scaling System: Architecture, Challenges, and Business Enablement

This article presents Meituan's elastic scaling platform, detailing its evolution from Hulk 1.0 to Hulk 2.0, the technical and operational challenges faced, the solutions implemented for resource management and multi‑tenant scaling, and real‑world business scenarios such as holiday, peak‑hour, and emergency capacity provisioning.

Elastic ScalingMeituanOperations
0 likes · 22 min read
Meituan Elastic Scaling System: Architecture, Challenges, and Business Enablement
Meituan Technology Team
Meituan Technology Team
Apr 8, 2021 · Operations

Meituan’s Autonomous Delivery Vehicles: Deployment, Operations, and Future Plans

Since early 2020 Meituan has rapidly deployed a fleet of nearly 100 Level‑4 autonomous delivery robots across more than 20 Beijing communities, handling tens of thousands of grocery orders with human riders for first‑ and last‑mile tasks, while cutting hardware costs, eliminating onboard safety operators, and planning future drone and possible autonomous‑taxi expansions.

AIAutonomous DeliveryAutonomous Vehicles
0 likes · 12 min read
Meituan’s Autonomous Delivery Vehicles: Deployment, Operations, and Future Plans
Meituan Technology Team
Meituan Technology Team
Apr 1, 2021 · Cloud Native

Meituan Elastic Scaling System: Architecture, Challenges, and Business Enablement

Meituan's elastic scaling system evolved from Hulk 1.0 on OpenStack to Hulk 2.0 on Kubernetes, adding micro‑services, quota management, hybrid‑cloud pools, and automated scheduling, thereby delivering cost savings, high‑availability handling of holiday peaks, delivery spikes, anti‑scraping needs, and SaaS releases, while future plans target stability, usability, and emerging technologies.

Cloud NativeElastic ScalingKubernetes
0 likes · 21 min read
Meituan Elastic Scaling System: Architecture, Challenges, and Business Enablement
IT Architects Alliance
IT Architects Alliance
Mar 15, 2021 · Backend Development

Evolution of Meituan Instant Logistics Distributed System Architecture and Practices

The article details Meituan's five‑year journey in instant logistics, describing how distributed, high‑concurrency backend architectures were progressively upgraded to microservices, how AI is integrated for pricing, ETA and dispatch, and the operational techniques used to ensure scalability, fault tolerance, and high availability.

AIFault ToleranceMeituan
0 likes · 8 min read
Evolution of Meituan Instant Logistics Distributed System Architecture and Practices
Meituan Technology Team
Meituan Technology Team
Mar 4, 2021 · Artificial Intelligence

How Meituan Waimai Scaled Feature Engineering for Billions of Requests

This article details Meituan Waimai's evolution from a simple feature framework to a sophisticated, configurable platform that handles massive feature production, multi‑task scheduling, dynamic protobuf storage, and a model‑feature description language (MFDL) to enable efficient online retrieval, high‑performance computation, and consistent training‑sample generation for its recommendation, advertising, and search services.

Data PipelineMFDLMachine Learning Platform
0 likes · 31 min read
How Meituan Waimai Scaled Feature Engineering for Billions of Requests
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Feb 22, 2021 · Information Security

How Meituan-Dianping Secures User Data in the Big Data Era

In the era of big data, Meituan-Dianping implements a comprehensive security management system—including organizational safeguards, deep defense architecture, encryption, and data desensitization—to meet regulatory demands and protect billions of users' privacy and information security.

Meituandata securityinformation security
0 likes · 3 min read
How Meituan-Dianping Secures User Data in the Big Data Era
DataFunTalk
DataFunTalk
Jan 15, 2021 · Big Data

Optimizing Apache Kylin for Meituan's Sales OLAP: From MapReduce to Spark and Resource Tuning

This article presents a detailed case study of how Meituan's in‑store dining sales team identified severe efficiency issues in their Apache Kylin‑based OLAP system, dissected the construction process, and applied a step‑by‑step optimization roadmap—including engine migration, dimension pruning, resource configuration, and Spark‑based layered building—to boost query performance and achieve near‑perfect SLA.

Apache KylinBig DataMeituan
0 likes · 16 min read
Optimizing Apache Kylin for Meituan's Sales OLAP: From MapReduce to Spark and Resource Tuning
DataFunTalk
DataFunTalk
Jan 11, 2021 · Big Data

Design and Scaling of Meituan Delivery Real‑Time Feature Platform

This article details how Meituan built a minute‑level, high‑throughput real‑time feature platform for its delivery business, covering the business model, six‑layer architecture, data processing challenges, stability measures, scaling achievements, and future roadmap to support millions of orders per minute with sub‑50 ms latency.

MeituanReal‑time Datadelivery optimization
0 likes · 14 min read
Design and Scaling of Meituan Delivery Real‑Time Feature Platform
Meituan Technology Team
Meituan Technology Team
Dec 31, 2020 · Backend Development

Top 8 Most Read Meituan Technical Articles of 2020 and Most Viewed Posts

In 2020 Meituan’s tech team highlighted its eight most‑read technical articles—spanning Java thread‑pool design, mobile UI consistency, trillion‑scale KV storage, AI search estimation, Java GC troubleshooting, delivery A/B evaluation, ZGC tuning, and marketing design patterns—while also showcasing the most‑viewed posts, thanking 260,000 readers and inviting new talent for the coming year.

2020Artificial IntelligenceMeituan
0 likes · 12 min read
Top 8 Most Read Meituan Technical Articles of 2020 and Most Viewed Posts
DataFunTalk
DataFunTalk
Dec 21, 2020 · Artificial Intelligence

Intelligent Question Answering Technology Framework and Practices at Meituan

This article describes Meituan's intelligent question answering system, detailing its three core capabilities—Document QA, Community QA, and Knowledge‑Graph QA—along with the underlying machine‑reading comprehension models, multi‑task learning, answer ranking, and real‑world deployment scenarios across travel, hotel, and retail services.

Knowledge GraphMeituanNLP
0 likes · 22 min read
Intelligent Question Answering Technology Framework and Practices at Meituan
Meituan Technology Team
Meituan Technology Team
Dec 3, 2020 · Cloud Native

Meituan's Practice and Challenges in Deploying Service Mesh in Private Cloud Clusters

Meituan’s rollout of a private‑cloud service mesh—built on an Envoy data plane, custom control plane, and language‑agnostic SDKs—overcame compatibility, scaling, and heterogeneity hurdles through isolation, standardized governance runtime, data sharding, and centralized health checks, now supporting hundreds of services with sub‑millisecond latency and unified multi‑language management.

Cloud NativeMeituanOCTO
0 likes · 19 min read
Meituan's Practice and Challenges in Deploying Service Mesh in Private Cloud Clusters
Meituan Technology Team
Meituan Technology Team
Nov 26, 2020 · Mobile Development

Meituan Waimai UI Consistency Project: Design System, Toolchain, and Component Library

Meituan Waimai’s UI consistency project unites designers and developers around a unified design system, the Jimu toolchain, and a cross‑platform component library—supported by documentation and a cloud collaboration platform—to eliminate UI fragmentation, cut package size, and boost development efficiency by up to 50 %.

MeituanUI consistencycomponent library
0 likes · 29 min read
Meituan Waimai UI Consistency Project: Design System, Toolchain, and Component Library
DataFunTalk
DataFunTalk
Nov 22, 2020 · Artificial Intelligence

Short Video Analysis in Local Life Scenarios: Techniques and Practices at Meituan

This article presents Meituan's AI-driven short video analysis workflow, covering industry trends, multi‑label video classification, intelligent cover selection, and video generation techniques, while discussing challenges, model building, label expansion, continuous data iteration, and future outlook for video AI in local services.

AIMeituanVideo Generation
0 likes · 16 min read
Short Video Analysis in Local Life Scenarios: Techniques and Practices at Meituan
Meituan Technology Team
Meituan Technology Team
Nov 19, 2020 · Big Data

Optimizing Apache Kylin for High‑Performance OLAP in Meituan's Sales System

Meituan’s sales system “Qingtian” boosted OLAP performance by migrating Apache Kylin’s build engine from MapReduce to Spark, consolidating Hive files, refining dictionary creation, applying a By‑layer algorithm, and bulk‑loading cuboid files to HBase, cutting resource consumption and halving build time, ultimately reaching a 100 % SLA.

Apache KylinBig DataMeituan
0 likes · 15 min read
Optimizing Apache Kylin for High‑Performance OLAP in Meituan's Sales System
DataFunSummit
DataFunSummit
Nov 5, 2020 · Artificial Intelligence

Short Video Analysis for Local Life Scenarios: Techniques and Practices at Meituan

This article presents Meituan's AI‑driven short‑video analysis pipeline for local‑life scenarios, covering industry trends, multi‑label classification, intelligent cover selection, and video generation, and discusses model construction, label‑system expansion, continuous data iteration, and practical applications in restaurant and hotel domains.

AIMeituanVideo Generation
0 likes · 16 min read
Short Video Analysis for Local Life Scenarios: Techniques and Practices at Meituan
High Availability Architecture
High Availability Architecture
Oct 22, 2020 · Artificial Intelligence

AIOps at Meituan: Architecture, Design, and Practice of the Horae Time‑Series Anomaly Detection System

This article presents Meituan's AIOps exploration, focusing on the design and implementation of the Horae time‑series anomaly detection platform, covering background, technical roadmap, fault‑discovery workflow, time‑series classification, feature engineering, model training, real‑time detection, and future directions.

AIOpsHoraeMeituan
0 likes · 31 min read
AIOps at Meituan: Architecture, Design, and Practice of the Horae Time‑Series Anomaly Detection System
Big Data Technology & Architecture
Big Data Technology & Architecture
Oct 15, 2020 · Big Data

Meituan's OLAP Requirements and Apache Kylin Deployment: Architecture, Challenges, and Comparative Analysis

This article describes Meituan's massive OLAP workloads, the specific challenges of data scale, complex schemas, and precise counting, explains how Apache Kylin was integrated using wide tables and bitmap deduplication, compares its performance and features with Presto, Druid and other engines, and outlines future improvements.

Apache KylinBig DataData Warehouse
0 likes · 19 min read
Meituan's OLAP Requirements and Apache Kylin Deployment: Architecture, Challenges, and Comparative Analysis
Meituan Technology Team
Meituan Technology Team
Oct 15, 2020 · Artificial Intelligence

AIOps at Meituan: Architecture and Practice of Time‑Series Anomaly Detection (Part 1)

Meituan’s AIOps initiative replaces manual rule‑based monitoring with the Horae platform, which automatically classifies time‑series metrics, applies CNN and XGBoost models to detect periodic anomalies, achieves over 90 % precision in production, and paves the way for broader metric types, forecasting, and advanced fault‑localization.

AIOpsHoraeMeituan
0 likes · 33 min read
AIOps at Meituan: Architecture and Practice of Time‑Series Anomaly Detection (Part 1)
Meituan Technology Team
Meituan Technology Team
Sep 30, 2020 · Mobile Development

Meituan Waimai Mobile Architecture Evolution and Containerization

Meituan Waimai’s mobile architecture progressed from early componentization through platformization and a custom React‑Native hybrid to a containerized system that unifies Android and iOS via SDKs, MRN and Titans containers, enabling dynamic updates, modular development, and massive traffic handling while demanding enhanced monitoring and release governance.

DevOpsMeituanarchitecture
0 likes · 39 min read
Meituan Waimai Mobile Architecture Evolution and Containerization
DataFunTalk
DataFunTalk
Sep 25, 2020 · Big Data

Meituan Waimai Data Warehouse: Architecture Evolution, Governance, and Future Roadmap

The article details Meituan Waimai's offline data warehouse evolution from its initial V1.0 design through V2.0 improvements to the V3.0 modeling‑tool driven architecture, covering the four‑layer framework, Spark‑based ETL, data governance processes, resource optimization, security measures, and future development plans.

Big DataData GovernanceETL
0 likes · 22 min read
Meituan Waimai Data Warehouse: Architecture Evolution, Governance, and Future Roadmap
Meituan Technology Team
Meituan Technology Team
Aug 13, 2020 · Cloud Native

Meituan’s Migration from OpenStack to Kubernetes: Large‑Scale Cloud‑Native Infrastructure, Challenges and Practices

Meituan migrated its massive cloud infrastructure from OpenStack to Kubernetes, containerizing over 98 % of services and implementing custom scheduling, NUMA‑aware placement, fine‑grained resource isolation, and an internal management platform that boosted stability above 99.99 %, cut costs, and paved the way for unified VM‑container scheduling and broader cloud‑native workloads.

Cloud NativeInfrastructureKubernetes
0 likes · 21 min read
Meituan’s Migration from OpenStack to Kubernetes: Large‑Scale Cloud‑Native Infrastructure, Challenges and Practices
DevOps
DevOps
Jul 8, 2020 · Operations

Design and Implementation of an A/B Evaluation System for Meituan Delivery

This article describes how Meituan's delivery team built a comprehensive A/B testing evaluation platform, covering the motivation for a robust assessment framework, the architecture of the platform with three functional modules, the statistical methods for reliable experiment design, and the practical implementation details that enable data‑driven operational decisions.

A/B testingMeituandata-driven
0 likes · 20 min read
Design and Implementation of an A/B Evaluation System for Meituan Delivery
Meituan Technology Team
Meituan Technology Team
Jul 2, 2020 · Databases

Meituan's Million‑Level KV Storage Architecture and Practices: Squirrel (In‑Memory) and Cellar (Persistent)

Meituan’s KV platform evolved from Memcached and Redis to its own high‑throughput in‑memory Squirrel and durable Cellar systems, each partitioning keys into 16 384 slots, using ZooKeeper routing, Kubernetes scaling, intelligent migration, cross‑region Raft replication, multi‑queue latency isolation, and hotspot management, while planning further optimizations such as Redis‑Gossip tuning, kernel‑bypass I/O, and FPGA acceleration.

CellarDatabaseHigh Availability
0 likes · 26 min read
Meituan's Million‑Level KV Storage Architecture and Practices: Squirrel (In‑Memory) and Cellar (Persistent)
Meituan Technology Team
Meituan Technology Team
Jun 24, 2020 · Artificial Intelligence

AI-Powered Delivery Optimization at Meituan

Meituan uses AI to solve the massive combinatorial routing problem of its food‑delivery network, optimizing rider paths, aiding merchants, providing voice‑controlled ordering for the visually impaired, and deploying computer‑vision, robotics, autonomous vehicles and drones to streamline logistics while keeping riders focused on short‑distance deliveries.

AIMeituandelivery optimization
0 likes · 11 min read
AI-Powered Delivery Optimization at Meituan
Meituan Technology Team
Meituan Technology Team
May 14, 2020 · Information Security

How Meituan Built Zeus: Inside a Scalable Security Rule Engine

This article examines Meituan's custom rule engine Zeus, detailing the security challenges of a massive multi‑service platform, the architectural decisions made to decouple risk logic, the implementation of reusable factors and rule groups, and the ongoing push toward automated, intelligent risk mitigation.

MeituanZeusinformation security
0 likes · 21 min read
How Meituan Built Zeus: Inside a Scalable Security Rule Engine
Meituan Technology Team
Meituan Technology Team
Apr 23, 2020 · Big Data

Design and Evolution of Meituan's OCTO Data Center (Watt) for Trillion‑Scale Real‑Time Analytics

Meituan’s self‑built OCTO data center, codenamed Watt, transforms over ten trillion daily records into multi‑dimensional, real‑time metrics by using stateless, horizontally‑scalable compute nodes, hierarchical aggregation, and lock‑free processing, achieving sub‑second latency, five‑nine availability, and reducing weekly operations from twenty hours to ten minutes.

MeituanReal-Time Analytics
0 likes · 17 min read
Design and Evolution of Meituan's OCTO Data Center (Watt) for Trillion‑Scale Real‑Time Analytics
Meituan Technology Team
Meituan Technology Team
Apr 16, 2020 · Artificial Intelligence

Transformer Applications in Meituan Search Ranking: Practice and Experience

Meituan’s search ranking system integrates Transformer‑based models across feature engineering, behavior sequence modeling, and re‑ranking, adapting AutoInt‑style embeddings and multi‑stage attention mechanisms to boost QV_CTR and NDCG, while outlining future enhancements with BERT, graph neural networks, and reinforcement learning.

MeituanRe‑rankingTransformer
0 likes · 16 min read
Transformer Applications in Meituan Search Ranking: Practice and Experience
Top Architect
Top Architect
Mar 24, 2020 · Backend Development

How Meituan Built Its Distributed High‑Concurrency Instant Logistics System

This article explains how Meituan’s instant logistics platform evolved from a simple point‑to‑point delivery model to a large‑scale, AI‑driven, distributed micro‑service architecture that ensures ultra‑low latency, high availability, and cost‑effective scaling for real‑time food delivery.

AIMeituandistributed systems
0 likes · 15 min read
How Meituan Built Its Distributed High‑Concurrency Instant Logistics System
Qunar Tech Salon
Qunar Tech Salon
Mar 11, 2020 · Operations

Continuous Delivery Practices and Evolution at Meituan Delivery

The article reviews Meituan Delivery’s journey from early serial releases to bi‑weekly and weekly delivery models, detailing the key factors, automation tools, CI/CD pipelines, and operational principles that enable faster, high‑quality mobile app releases.

CI/CDDevOpsMeituan
0 likes · 30 min read
Continuous Delivery Practices and Evolution at Meituan Delivery
Qunar Tech Salon
Qunar Tech Salon
Feb 26, 2020 · Artificial Intelligence

Building a One‑Stop Machine Learning Platform for Meituan Delivery

The article describes how Meituan Delivery engineered a unified, end‑to‑end machine learning platform—named Turing—to streamline data processing, feature engineering, model training, deployment, online prediction, and A/B testing, thereby improving algorithm iteration speed, scalability, and operational efficiency for its massive real‑time delivery service.

A/B testingAIMeituan
0 likes · 16 min read
Building a One‑Stop Machine Learning Platform for Meituan Delivery
Meituan Technology Team
Meituan Technology Team
Feb 6, 2020 · Artificial Intelligence

VICFace: High-Precision Face Detection in Natural Scenes

VICFace, a Meituan Vision Intelligence Center model, combines advanced data augmentation, a ResNet‑152‑based SRN architecture, specialized anchor design, and multi‑task loss functions to achieve state‑of‑the‑art face detection accuracy on WIDER FACE, enabling robust natural‑scene applications such as content filtering and safety checks.

Anchor-basedMeituanVICFace
0 likes · 20 min read
VICFace: High-Precision Face Detection in Natural Scenes
Meituan Technology Team
Meituan Technology Team
Dec 19, 2019 · Mobile Development

Meituan React Native (MRN) Dynamic Framework: Architecture, Practices, and Performance

Meituan’s MRN framework extends React Native with a layered hybrid architecture, custom component library, multi‑bundle build strategy, and automated release pipeline, enabling rapid deployment of over 60 RN pages, cutting package size, improving productivity by over 50 %, and delivering high‑stability performance across Android and iOS.

DevOpsMeituancross‑platform
0 likes · 34 min read
Meituan React Native (MRN) Dynamic Framework: Architecture, Practices, and Performance
DataFunTalk
DataFunTalk
Nov 15, 2019 · Artificial Intelligence

MT-BERT: Domain‑Adapted BERT Pre‑training and Fine‑tuning for Meituan‑Dianping NLP Tasks

This article describes the development of MT‑BERT, a BERT‑based language model pre‑trained on Meituan‑Dianping business data, its distributed mixed‑precision training pipeline, domain adaptation, knowledge‑graph integration, model compression techniques, and the wide range of downstream NLP applications achieved in the platform.

BERTDomain AdaptationKnowledge Graph
0 likes · 31 min read
MT-BERT: Domain‑Adapted BERT Pre‑training and Fine‑tuning for Meituan‑Dianping NLP Tasks
DataFunTalk
DataFunTalk
Nov 11, 2019 · Artificial Intelligence

Knowledge Graph‑Based Question Answering in Meituan’s Intelligent Interaction Scenarios

This talk presents how Meituan leverages knowledge‑graph QA (KBQA) across restricted and complex smart‑interaction scenarios, compares semantic‑parsing and information‑retrieval approaches, introduces three‑layer concept nodes to handle entity explosion and non‑connected queries, and outlines architectural refinements for multi‑turn dialogue integration.

AIDialogue SystemsKnowledge Graph
0 likes · 14 min read
Knowledge Graph‑Based Question Answering in Meituan’s Intelligent Interaction Scenarios
Architecture Digest
Architecture Digest
Nov 5, 2019 · Big Data

Architecture Overview of Taobao, Meituan, and Didi Big Data Platforms

This article examines the big‑data architectures of three leading Chinese internet companies—Taobao, Meituan, and Didi—detailing their data sources, synchronization mechanisms, batch and streaming processing layers, and the common scheduling components that unify their Hadoop‑based ecosystems.

Big DataDidiHadoop
0 likes · 7 min read
Architecture Overview of Taobao, Meituan, and Didi Big Data Platforms
Meituan Technology Team
Meituan Technology Team
Oct 31, 2019 · Artificial Intelligence

Meituan Unmanned Delivery Team Wins CVPR 2019 Obstacle Trajectory Prediction Challenge – Methodology Overview

Meituan’s unmanned‑delivery team won the CVPR 2019 Trajectory Prediction Challenge by using a multi‑class independent LSTM encoder‑decoder with Gaussian‑noise augmentation, discarding size and noisy orientation data, applying rotation and interpolation augmentations, and achieving a weighted ADE of 1.3425, surpassing StarNet and TrafficPredict, with plans to explore interaction‑based and graph‑neural‑network models.

CVPR 2019LSTMMeituan
0 likes · 9 min read
Meituan Unmanned Delivery Team Wins CVPR 2019 Obstacle Trajectory Prediction Challenge – Methodology Overview
Big Data Technology & Architecture
Big Data Technology & Architecture
Oct 12, 2019 · Big Data

Origin Data Governance Platform: Architecture, Modules, and Implementation at Meituan

The article describes Meituan's Origin Data Governance Platform, detailing its background, challenges, architectural redesign, core modules such as data storage, metadata, business, security, and application management, as well as its internal workflow, achievements, and future roadmap for unified, secure, and high‑performance data services.

Meituanmetadata managementplatform architecture
0 likes · 22 min read
Origin Data Governance Platform: Architecture, Modules, and Implementation at Meituan
Meituan Technology Team
Meituan Technology Team
Sep 26, 2019 · Big Data

Big Data Technology: Commercial Applications and Practice – A Collaborative Course between Meituan and Tsinghua University

Meituan’s big‑data team and Tsinghua’s Electronic Engineering Department have launched a master‑level, credit‑bearing course that blends theory with 24 hours of hands‑on training, showcases Meituan’s real‑world data infrastructure and applications, and aims to create a recurring bridge between academia and industry while recruiting top talent.

Big DataCommercial ApplicationData Analytics
0 likes · 6 min read
Big Data Technology: Commercial Applications and Practice – A Collaborative Course between Meituan and Tsinghua University
21CTO
21CTO
Aug 23, 2019 · Cloud Native

How Meituan Optimized Kubernetes at Scale: Lessons from HULK2.0

This article details Meituan‑Dianping's evolution from a custom Docker‑based cluster manager to the open‑source Kubernetes‑powered HULK2.0 platform, describing its architecture, operational practices, scheduler and Kubelet optimizations, and resource‑management techniques that enable massive, cost‑effective scaling.

Cluster ManagementMeituanScheduling
0 likes · 19 min read
How Meituan Optimized Kubernetes at Scale: Lessons from HULK2.0
Meituan Technology Team
Meituan Technology Team
Aug 22, 2019 · Cloud Native

Meituan-Dianping Kubernetes Cluster Management and Optimization Practices

Meituan‑Dianping’s evolution from virtualization to the HULK‑2.0 Kubernetes platform enables a 100,000‑instance, multi‑region cluster to achieve high elasticity and availability, using scheduler optimizations, local‑optimal placement, enhanced kubelet features, and fine‑grained resource management to maximize throughput during traffic spikes.

Cluster ManagementKubernetesMeituan
0 likes · 19 min read
Meituan-Dianping Kubernetes Cluster Management and Optimization Practices
Architecture Digest
Architecture Digest
May 6, 2019 · Artificial Intelligence

Deep Learning Practices in Meituan O2O Service Search

The article details Meituan's large‑scale O2O search platform, describing its current coverage, challenges such as heterogeneous POI data and user intent diversity, and the deep‑learning‑driven solutions—including intelligent matching, business recognition, component analysis, semantic models, real‑time features, and future personalization directions.

AIMeituandeep learning
0 likes · 14 min read
Deep Learning Practices in Meituan O2O Service Search
Meituan Technology Team
Meituan Technology Team
Mar 14, 2019 · Artificial Intelligence

Beauty Guide: How Meituan's Information Flow Content Team Uses Text Generation Technology for Creative Optimization

Meituan’s information flow content team leverages advanced text‑generation techniques—including extractive and generative models, context‑aware representations, and Seq2Seq with attention—to overcome creative constraints, improve evaluation, and boost business metrics such as click‑through rates and user engagement through optimized titles and merchant copywriting.

AIInformation FlowMeituan
0 likes · 32 min read
Beauty Guide: How Meituan's Information Flow Content Team Uses Text Generation Technology for Creative Optimization
Meituan Technology Team
Meituan Technology Team
Jan 10, 2019 · Mobile Development

Automated Branch Management for Weekly Releases in Meituan's Mobile Client

Meituan’s client team solved the complexity of weekly transportation‑app releases by discarding the long‑lived develop branch, creating per‑week Release branches from a continuously integrated Stage branch, and automating multi‑repo branch creation, synchronization checks, and bulk merges with Jenkins, enabling fast, reliable deployments across 16 repositories.

AutomationGitMeituan
0 likes · 13 min read
Automated Branch Management for Weekly Releases in Meituan's Mobile Client
Meituan Technology Team
Meituan Technology Team
Jan 10, 2019 · Artificial Intelligence

Deep Learning and Ranking Model Evolution for Hotel Search at Meituan

The talk explains how Meituan transformed its O2O hotel search by layering a multi‑stage retrieval pipeline with intent‑aware NLP, then progressively upgrading ranking—from XGBoost to MLPs, feature‑embedding networks, and finally a Wide‑Deep multi‑task model—while tackling data sparsity, diverse scenarios, and deploying the system via TensorFlow‑Serving and the in‑house MLX platform.

MeituanNLPRanking Models
0 likes · 33 min read
Deep Learning and Ranking Model Evolution for Hotel Search at Meituan
Meituan Technology Team
Meituan Technology Team
Dec 27, 2018 · Artificial Intelligence

Meituan’s AI Initiatives: Large‑Scale Scheduling, Unmanned Delivery, and the Meituan Brain Knowledge Graph

Meituan’s AI division, now over 1,000 engineers with a 2 billion‑CNY quarterly budget, powers massive real‑time scheduling for 20 million daily orders, unmanned delivery pilots, and the “Meituan Brain” knowledge graph of billions of entities, delivering AI‑driven services across its entire platform.

AIBig DataLarge-Scale Scheduling
0 likes · 16 min read
Meituan’s AI Initiatives: Large‑Scale Scheduling, Unmanned Delivery, and the Meituan Brain Knowledge Graph
Meituan Technology Team
Meituan Technology Team
Dec 13, 2018 · Operations

Stability Testing Practices for Meituan Smart Payment: Fault Drills, Online Load Testing, and Continuous Operation

Meituan’s smart‑payment team combats growing complexity and third‑party failures by implementing a stability‑building program that raises availability through flexible degradation, rapid recovery, and three core QA practices—fault drills, online full‑link load testing, and a continuous operation system that standardizes processes, visualizes metrics, and automates resilience checks.

Load TestingMeituanQA
0 likes · 13 min read
Stability Testing Practices for Meituan Smart Payment: Fault Drills, Online Load Testing, and Continuous Operation
Meituan Technology Team
Meituan Technology Team
Dec 13, 2018 · Databases

From Automation to Intelligent Database Operations: Meituan DBA Team’s Journey and Practices

Meituan’s DBA team progressed from simple scripting through tooling, productization, private‑cloud self‑service and full automation to an emerging intelligent‑operation model that leverages extensive data collection, risk‑driven pre‑warning, AI‑assisted analysis, and self‑healing mechanisms to meet rapid growth, stability and scalability demands.

DBADatabase OperationsMeituan
0 likes · 14 min read
From Automation to Intelligent Database Operations: Meituan DBA Team’s Journey and Practices
Meituan Technology Team
Meituan Technology Team
Nov 22, 2018 · Backend Development

Evolution of Meituan Instant Logistics Distributed System Architecture and Technical Challenges

The article chronicles Meituan’s instant‑logistics system evolution from vertical services to micro‑services, detailing how massive order scale, ultra‑low latency, and fault‑intolerance drove a CAP‑compliant, stateless distributed architecture with AI‑enhanced pricing and matching, robust data‑sync via Databus, automated disaster recovery, and emerging AIOps challenges.

AIOpsHigh AvailabilityMeituan
0 likes · 16 min read
Evolution of Meituan Instant Logistics Distributed System Architecture and Technical Challenges
Meituan Technology Team
Meituan Technology Team
Nov 22, 2018 · Artificial Intelligence

Meituan Brain: Large‑Scale Knowledge Graph Construction and Applications

Meituan Brain builds a massive multi‑modal knowledge graph of billions of entities and triples across food, entertainment, and travel, using advanced extraction, validation, fusion, and reasoning techniques to empower search, recommendation, merchant tools, and fraud detection while addressing scalability and schema‑evolution challenges.

AIKnowledge GraphMeituan
0 likes · 28 min read
Meituan Brain: Large‑Scale Knowledge Graph Construction and Applications
Meituan Technology Team
Meituan Technology Team
Nov 22, 2018 · Databases

Meituan's TiDB Adoption: Architecture, Deployment, and Operational Practices

Facing MySQL limits, Meituan selected TiDB for its MySQL compatibility, strong consistency, and online scaling, deploying it on ten clusters and 200 nodes, building automated deployment, monitoring, and data‑sync tools, resolving performance issues, and planning broader adoption and joint development of future TiDB features.

Database MigrationMeituanMonitoring
0 likes · 20 min read
Meituan's TiDB Adoption: Architecture, Deployment, and Operational Practices
Meituan Technology Team
Meituan Technology Team
Nov 15, 2018 · Cloud Native

Meituan's Container Platform HULK: Architecture and Optimization

Meituan’s HULK platform is a custom container‑cluster manager that integrates service governance, deployment and monitoring, while employing kernel patches, enhanced cgroup controls, dynamic CPU/memory isolation, P2P image distribution and in‑container core‑dump handling to overcome stability, performance and resource‑reporting challenges.

Cloud ComputingContainer TechnologyHULK
0 likes · 20 min read
Meituan's Container Platform HULK: Architecture and Optimization
MaGe Linux Operations
MaGe Linux Operations
Nov 8, 2018 · Backend Development

How to Scrape Meituan Takeout App Reviews Using AJAX and JavaScript

This guide walks you through analyzing Meituan Takeout's comment API, constructing the correct AJAX request URLs, extracting review data with regular expressions, looping through pages, and storing the results in files or a database, complete with code snippets and screenshots.

AJAXMeituandata-extraction
0 likes · 4 min read
How to Scrape Meituan Takeout App Reviews Using AJAX and JavaScript
DataFunTalk
DataFunTalk
Nov 1, 2018 · Artificial Intelligence

Intelligent Customer Service at Meituan: NLP Techniques, System Architecture, and Real‑World Deployment

The article presents a comprehensive overview of Meituan's intelligent customer service system, detailing its evolution, the roles of QABot, TaskBot and ChatBot, the underlying NLP and knowledge‑graph technologies, model implementations such as DSSM and Seq2seq, and the impressive operational results achieved in food‑delivery and ride‑hailing services.

MeituanNLPdeep learning
0 likes · 14 min read
Intelligent Customer Service at Meituan: NLP Techniques, System Architecture, and Real‑World Deployment
ITPUB
ITPUB
Oct 23, 2018 · Big Data

How Meituan Built a Scalable Real‑Time Data Warehouse with Flink

This article explains how Meituan tackled growing real‑time data demands by redesigning its streaming platform, adopting a layered real‑time data warehouse architecture, selecting storage and compute technologies such as Cellar, Elasticsearch, Druid and Flink, and sharing practical tips on dimension expansion, joins, and aggregation to achieve higher throughput and lower latency.

FlinkMeituanReal-time Data Warehouse
0 likes · 15 min read
How Meituan Built a Scalable Real‑Time Data Warehouse with Flink
Meituan Technology Team
Meituan Technology Team
Oct 18, 2018 · Big Data

Building a Real-Time Data Warehouse with Flink at Meituan

Meituan replaced its Storm‑based pipeline with a four‑layer real‑time data warehouse powered by Flink, using hybrid storage (Cellar KV, Elasticsearch, Druid, MySQL) to deliver low‑latency, high‑throughput services, dramatically simplifying SQL‑driven development, unifying metrics, cutting compute costs, and paving the way for offline‑grade accuracy and reliability.

Data EngineeringFlinkMeituan
0 likes · 16 min read
Building a Real-Time Data Warehouse with Flink at Meituan
Meituan Technology Team
Meituan Technology Team
Sep 13, 2018 · Frontend Development

Optimizing Meituan Scan‑to‑Pay Mini Program: Reducing Package Size and Boosting Conversion Rates

Meituan Scan-to-Pay mini program optimized by reducing package size through split and independent sub‑packages, moving assets to CDN, and adding detailed funnel, exception, performance, and cross‑boundary timing monitoring, which together increased external conversion by about 3 % and improved overall payment success rates.

Front-end MonitoringMeituanWeChat mini program
0 likes · 12 min read
Optimizing Meituan Scan‑to‑Pay Mini Program: Reducing Package Size and Boosting Conversion Rates
Meituan Technology Team
Meituan Technology Team
Sep 6, 2018 · Industry Insights

Inside the 2018 AI Challenger: Datasets, Tracks, and Real‑World Impact

The 2018 AI Challenger, co‑hosted by Meituan, Innovation Works, Sogou and Meitu, launched with over 3 million RMB in prizes, featured two flagship tracks—fine‑grained restaurant review sentiment analysis and autonomous‑driving visual perception—offering massive new datasets, multi‑task learning challenges, and concrete applications that illustrate how AI can reshape everyday services.

AI competitionMeituanSentiment Analysis
0 likes · 12 min read
Inside the 2018 AI Challenger: Datasets, Tracks, and Real‑World Impact
Meituan Technology Team
Meituan Technology Team
Sep 6, 2018 · Artificial Intelligence

Meituan Machine Learning Practice Book Released

Meituan’s new book, 'Machine Learning Practice,' authored by over twenty frontline engineers, offers a comprehensive guide to internet‑company ML techniques, is now sold in major bookstores, invites reader feedback, and provides QR‑code access to the team’s official account and an electronic bibliography, plus a companion summary of 27 essential AI articles.

AIAlgorithmMeituan
0 likes · 6 min read
Meituan Machine Learning Practice Book Released
Meituan Technology Team
Meituan Technology Team
Aug 9, 2018 · Frontend Development

Improving Front-End Service Availability in Meituan Financial Payments

The article outlines Meituan Finance’s front‑end availability challenges in its million‑order payment service and presents a disciplined, end‑to‑end approach—standardized release processes, simple fallback designs, automated testing, robust monitoring, and regular fault‑drill simulations—to ensure stable user experiences across diverse client environments.

FrontendMeituanMonitoring
0 likes · 17 min read
Improving Front-End Service Availability in Meituan Financial Payments
Meituan Technology Team
Meituan Technology Team
Apr 19, 2018 · Backend Development

How Meituan Waimai Supports Ten Million Daily Orders: Evolution of Its Backend Architecture

Meituan Waimai handles ten‑million daily orders by evolving from a tiny monolithic prototype to a distributed, micro‑service‑based platform that uses sharded databases, caches, set‑based traffic partitioning, automated AIOps, dynamic container scaling, prioritized degradation switches, and AI‑driven features to sustain massive, growing traffic.

MeituanWaimaidistributed systems
0 likes · 19 min read
How Meituan Waimai Supports Ten Million Daily Orders: Evolution of Its Backend Architecture
Meituan Technology Team
Meituan Technology Team
Apr 19, 2018 · Big Data

Design and Implementation of Meituan Hotel Real-Time Operation Reach System

The article describes Meituan’s hotel real‑time reach platform, which replaces numerous hard‑coded Storm topologies with a unified Storm‑Aviator rule engine supporting time‑window and delayed triggers, offering configurable scenes, custom functions, monitoring, and alerting, and now processes nearly a billion daily events with improved conversion and scalability.

CEPMeituanMonitoring
0 likes · 16 min read
Design and Implementation of Meituan Hotel Real-Time Operation Reach System
Qunar Tech Salon
Qunar Tech Salon
Apr 10, 2018 · Big Data

Design and Implementation of Meituan's Traffic Compass Data Warehouse for Hotel‑Travel Business

The article presents Meituan's Traffic Compass—a data‑warehouse‑driven traffic analysis platform for the hotel‑travel business—detailing its background, challenges, architectural layers, dimensional modeling, Kylin‑based query engine, configuration mechanisms, performance metrics, and future optimization plans.

Big DataData WarehouseKylin
0 likes · 14 min read
Design and Implementation of Meituan's Traffic Compass Data Warehouse for Hotel‑Travel Business
Meituan Technology Team
Meituan Technology Team
Mar 8, 2018 · Artificial Intelligence

Interview with Ren Dengjun: From NLP Research to Advertising Tech Leadership at Meituan

Ren Dengjun, a Meituan Dianping tech leader, recounts her shift from NLP research at Northeastern to industry roles at Toshiba, Alibaba, and Youyi, now heading Meituan’s location‑based advertising platform, while sharing insights on leadership, gender bias, and balancing technical and managerial challenges.

MeituanNLPRen Dengjun
0 likes · 17 min read
Interview with Ren Dengjun: From NLP Research to Advertising Tech Leadership at Meituan