e-commerce | BestHub

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DeWu Technology

Oct 28, 2024 · Backend Development

Design and Evolution of an E-commerce Batch Processing System

The article traces the evolution of an e‑commerce batch‑processing system—from an initial centralized workflow with reusable components, through a platform‑driven configuration and SPI registration, to a localized, asynchronous task‑reporting architecture employing priority queues and isolated thread pools—to balance flexibility, scalability, and operational risk.

Batch ProcessingE-commerceJava

0 likes · 18 min read

Design and Evolution of an E-commerce Batch Processing System

DeWu Technology

Jan 8, 2024 · Backend Development

Overview of Payment System Evolution, Architecture, and Practices

The article traces payment system evolution from early ticket‑house methods to modern real‑time settlement, explains core concepts, architecture, APIs, fund and information flows, security and two‑level clearing mechanisms, and how order‑payment interactions should be designed for reliable e‑commerce transactions.

ArchitectureE-commerceRisk Management

0 likes · 24 min read

Overview of Payment System Evolution, Architecture, and Practices

DeWu Technology

Feb 15, 2023 · Backend Development

E-commerce Product Ranking System Migration: Technical Implementation and Storage Optimization

The article describes how an e‑commerce product ranking system was migrated to the new “Liao Yue” platform, decoupling it from the search module, introducing fresh metrics and Elasticsearch‑based sorting, then optimizing storage by separating B‑end and C‑end data—cutting costs 60%—with a gray‑scale rollout, dual‑read validation, rollback safeguards, and completing the two‑week, zero‑failure migration that delivered a closed‑loop, faster iteration system.

Backend DevelopmentE-commerceElasticsearch

0 likes · 15 min read

E-commerce Product Ranking System Migration: Technical Implementation and Storage Optimization

DeWu Technology

Sep 26, 2022 · Cloud Native

DeWu's High‑Availability Architecture Evolution

DeWu’s tech team describes how their e‑commerce platform grew from a simple PHP monolith to a containerized active‑active, multi‑region system with hot‑standby failover, comprehensive governance, full‑link stress testing, and detailed big‑sale preparation, illustrating a systematic, evolving high‑availability architecture that balances scalability, disaster recovery, and business continuity.

E-commerceHigh AvailabilityStress Testing

0 likes · 21 min read

DeWu's High‑Availability Architecture Evolution

DeWu Technology

Nov 6, 2021 · Backend Development

Master-Sub Order Model Design for an E-commerce Platform

The article explains the master‑sub order model used in e‑commerce, defines master orders as collections of sub‑orders and sub‑orders as single‑SKU transactions, evaluates design options for goods, services, and fees, reviews the current “得物” single‑SKU system, and proposes a scalable multi‑sub‑order, multi‑master‑order architecture to support combined payments, multi‑warehouse fulfillment, and complex purchase scenarios.

E-commerceSystem Architecturebackend design

0 likes · 6 min read

Master-Sub Order Model Design for an E-commerce Platform

DaTaobao Tech

Apr 23, 2025 · Product Management

Reading Notes on Taobao's Ten-Year Product and Technology Evolution

The notes synthesize two books on Taobao’s decade‑long evolution, detailing product category growth, key concepts like SPU/SKU, business challenges and pricing models, a shift from LAMP to Java‑based architecture, and pioneering middleware such as TFS, Tair, HSF, TDDL, culminating in a massive open platform with hundreds of APIs.

E-commerceMiddlewareSystem Architecture

0 likes · 20 min read

Reading Notes on Taobao's Ten-Year Product and Technology Evolution

DaTaobao Tech

Apr 14, 2025 · Artificial Intelligence

Taobao AIGC Content Generation: Short Video Production Techniques

Taobao’s Content AI team leverages a proprietary multimodal Mixture‑of‑Experts model to automatically generate short‑form videos—extracting highlights from live streams and creating customized product explainers—using two‑stage CLIP/VideoBLIP training, character‑level timestamps, LLM re‑segmentation and OCR masking, now producing over 100 k daily videos with a 12 % approval boost and notable conversion gains.

AIGCContent AIE-commerce

0 likes · 20 min read

Taobao AIGC Content Generation: Short Video Production Techniques

DaTaobao Tech

Apr 9, 2025 · Operations

Proactive Alerting System for Taobao Special Edition: Design, Scope, and Solutions

The article outlines the design and implementation of a proactive alerting system for Taobao Special Edition, covering five alert categories—slot expiration, rights issues, configuration platforms, experiment audience expiration, and public‑opinion problems—detailing data‑driven rule engines, flexible integration, and successful 24‑hour inventory alerts while planning minute‑level rapid‑consumption warnings.

Alert SystemData PipelineE-commerce

0 likes · 7 min read

Proactive Alerting System for Taobao Special Edition: Design, Scope, and Solutions

DaTaobao Tech

Mar 31, 2025 · Artificial Intelligence

AI Audio Generation and Voice Synthesis Practices at Taobao

The article surveys Taobao’s AI‑generated audio pipeline, detailing eight technical papers on image‑to‑video, OpenAI o1, multimodal video, and large‑model voice synthesis, while highlighting advances like VALL‑E, CosyVoice, F5‑TTS, data‑cleaning methods, and e‑commerce applications such as voice‑cloned live streams, multilingual TTS, AI video‑audio integration, and audiobook production.

AI audioE-commerceTTS

0 likes · 11 min read

AI Audio Generation and Voice Synthesis Practices at Taobao

DaTaobao Tech

Mar 17, 2025 · Artificial Intelligence

AI-Powered Content Generation and Template Automation for E‑commerce

Taobao’s AI‑driven content system now generates product guides, videos and multimodal assets across the shopping journey by automatically converting designer mock‑ups into HTML templates, extracting key information, filling slots with product data, and refining layouts via natural‑language feedback, dramatically cutting manual effort and enabling rapid, personalized e‑commerce experiences.

AIContent generationE-commerce

0 likes · 8 min read

AI-Powered Content Generation and Template Automation for E‑commerce

DaTaobao Tech

Nov 1, 2024 · Artificial Intelligence

Multimodal Large Model for Voucher Verification: Prompt Engineering and Fine‑Tuning

By leveraging multimodal large models such as GPT‑4o and fine‑tuned Qwen‑VL, the study builds a prompt‑engineered and SFT‑enhanced voucher verification system that classifies product categories, detects diverse defects, and estimates problem counts, achieving up to 90 % accuracy and meeting real‑time business throughput requirements.

E-commercePrompt Engineeringmodel fine-tuning

0 likes · 10 min read

Multimodal Large Model for Voucher Verification: Prompt Engineering and Fine‑Tuning

DaTaobao Tech

Jan 22, 2024 · Artificial Intelligence

Mixed Ranking Service Upgrade for E-commerce Recommendation System

The team upgraded Taobao’s feed mixing by deploying an independent xhuffle service built on the xrec framework, which unifies ad and natural recommendation objectives, decouples strategy from business logic, and uses a serial integration to keep average latency under 30 ms while improving both natural and ad metrics, with plans to extend mixing to short video, live streams, and broader scenarios.

BackendE-commercemixing

0 likes · 11 min read

Mixed Ranking Service Upgrade for E-commerce Recommendation System

DaTaobao Tech

Dec 1, 2023 · Artificial Intelligence

Design, Evaluation, and Production of a VOC Tagging System for Taobao User Experience

Taobao’s Technical Industry Data team designed a four‑level VOC tagging hierarchy to unify fragmented user‑feedback sources, evaluated label similarity with vector‑based distance matrices, optimized tag groups via entropy‑driven re‑grouping, built a stacking ensemble of FastText and TextCNN achieving over 90% accuracy, and deployed an automated production pipeline that generates tags, maintains ODPS tables, and provides APIs for rapid experimentation.

Data ScienceE-commerceNLP

0 likes · 18 min read

Design, Evaluation, and Production of a VOC Tagging System for Taobao User Experience

DaTaobao Tech

Nov 22, 2023 · Artificial Intelligence

AI Integration in E-commerce: Taobao's Double 11 Experience

Taobao’s Double 11 showcased AI assistants that deliver personalized recommendations, virtual try‑ons, and product comparisons while empowering merchants with AI‑generated content and large‑language‑model tools, illustrating how retrieval‑augmented generation and LoRA address scaling challenges and model hallucinations to create a seamless, data‑driven shopping experience.

AIAIGCConsumer Experience

0 likes · 11 min read

AI Integration in E-commerce: Taobao's Double 11 Experience

DaTaobao Tech

Jul 19, 2023 · Operations

Data‑Driven Optimization of Taobao Logistics Experience: Problem Definition, Metric Design, and Strategy Implementation

The article details Taobao’s data‑driven approach to redesigning logistics information display and self‑service tickets—defining problems, preparing subjective and objective data, creating metrics, analyzing pain points, implementing timed soothing messages and proactive tickets, and showing through A/B tests reduced help volume and improved user satisfaction.

E-commercedata analysislogistics

0 likes · 12 min read

Data‑Driven Optimization of Taobao Logistics Experience: Problem Definition, Metric Design, and Strategy Implementation

DaTaobao Tech

Mar 13, 2023 · Artificial Intelligence

AI‑Driven 3D Content Creation and Optimization for E‑commerce

The article presents an AI‑driven pipeline that creates, delivers, and optimizes 3D e‑commerce content by leveraging diffusion‑based generation, txt2img/img2img style transfer, Shapley‑value interpretability, and a multi‑level traffic amplification framework to overcome modeling efficiency, asset scarcity, and production cost challenges.

3D contentAI generationE-commerce

0 likes · 12 min read

AI‑Driven 3D Content Creation and Optimization for E‑commerce

DaTaobao Tech

Jan 30, 2023 · Backend Development

Taobao Shopping Cart 5-Year Technical Upgrade and Accumulation

Over five years, Taobao’s shopping cart transformed through successive architectural overhauls, performance tuning, and new features, confronting scaling challenges with innovative solutions and ultimately delivering a more robust, efficient system while documenting valuable lessons learned for future large‑scale e‑commerce development.

E-commerceSystem Architectureperformance optimization

0 likes · 1 min read

Taobao Shopping Cart 5-Year Technical Upgrade and Accumulation

DaTaobao Tech

May 27, 2022 · Artificial Intelligence

Multimodal Pretraining for Search Recall in E-commerce

The paper proposes a multimodal pre‑training framework that jointly encodes query text and item titles with images via shared and single‑stream towers, using MLM, MPM, QIC, and matching tasks, and demonstrates substantial Recall@K gains on a billion‑item e‑commerce catalog by leveraging visual cues to bridge the semantic gap.

E-commerceVector Retrievaldeep learning

0 likes · 17 min read

Multimodal Pretraining for Search Recall in E-commerce

DaTaobao Tech

May 16, 2022 · Product Management

Evolution and Technical Advances of Taobao Shopping Cart

The article traces Taobao’s shopping cart evolution from a basic product‑management tool to a real‑time, AI‑enhanced platform, detailing business goals for user experience and conversion, four staged upgrades—including bundling, discount filtering, and seamless checkout—plus technical solutions such as Bloom filters, asynchronous pipelines, and nextRpc, while outlining operational expansions and future AI‑driven improvements.

E-commerceProduct Developmentconversion optimization

0 likes · 38 min read

Evolution and Technical Advances of Taobao Shopping Cart

DaTaobao Tech

Mar 21, 2022 · Artificial Intelligence

Neural Rendering Based 3D Modeling and Multi‑Video Visual Localization for E‑commerce

The paper presents Object Drawer, a Taobao Tech system that uses neural‑rendering and a SuperPoint‑SuperGlue‑based SfM pipeline—enhanced by sparse sampling, loop constraints, frame‑skipping, and a novel 2D‑matching‑3D‑solving alignment across multiple videos—to achieve 99.3% visual‑localization success and high‑quality 3‑D reconstructions with pixel‑accurate segmentation for e‑commerce displays.

3D reconstructionE-commerceMulti-view Pose Alignment

0 likes · 9 min read

Neural Rendering Based 3D Modeling and Multi‑Video Visual Localization for E‑commerce