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DaTaobao Tech

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Latest from DaTaobao Tech

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DaTaobao Tech
DaTaobao Tech
Jun 30, 2025 · Artificial Intelligence

One‑Click AI Digital Human for Live Commerce: LLM, Lip Sync & Real‑Time Tech

This article outlines the end‑to‑end architecture and practical solutions behind creating intelligent digital humans for live commerce, covering LLM‑driven content generation, real‑time lip‑sync, image‑driven avatar creation, automated material review, lightweight model training, and a roadmap toward fully automated, high‑performance virtual presenters.

AILLMdigital human
0 likes · 19 min read
One‑Click AI Digital Human for Live Commerce: LLM, Lip Sync & Real‑Time Tech
DaTaobao Tech
DaTaobao Tech
Jun 27, 2025 · Artificial Intelligence

Building a High‑Quality Live‑Streaming Digital Human: TTS Pipeline, Data Processing, and Model Optimizations

This article details the end‑to‑end workflow for creating intelligent digital humans for live streaming, covering large‑language‑model‑driven content generation, multi‑stage TTS architecture, extensive audio‑signal processing, speaker clustering, front‑end text normalization, back‑end acoustic modeling, and quantitative evaluation of model improvements.

AITTSdata processing
0 likes · 22 min read
Building a High‑Quality Live‑Streaming Digital Human: TTS Pipeline, Data Processing, and Model Optimizations
DaTaobao Tech
DaTaobao Tech
Jun 18, 2025 · Backend Development

How to Eliminate GC Pauses in High‑QPS Java Services: A Step‑by‑Step JVM Tuning Guide

This article investigates a high‑concurrency Java service that suffers from long GC pauses during large index swaps, identifies YGC Object Copy as the root cause, and presents a series of JVM tuning techniques—including MaxTenuringThreshold, InitialTenuringThreshold, AlwaysTenure, G1HeapRegionSize, ZGC, and an Eden‑preheat strategy—to achieve near‑zero service disruption and 99.995% success rate.

GC tuningHigh ConcurrencyJVM
0 likes · 20 min read
How to Eliminate GC Pauses in High‑QPS Java Services: A Step‑by‑Step JVM Tuning Guide
DaTaobao Tech
DaTaobao Tech
Jun 6, 2025 · Artificial Intelligence

Redefining Business Core Assets in the LLM Era: Agent Evolution & Collaboration

This article examines how the rise of large language models reshapes core business assets, defines agents and tools, explores multi‑agent collaboration patterns, task allocation and conflict resolution mechanisms, and evaluates the MCP protocol and engineering requirements for building scalable, flexible agent platforms.

Agent architectureLLMMCP protocol
0 likes · 9 min read
Redefining Business Core Assets in the LLM Era: Agent Evolution & Collaboration
DaTaobao Tech
DaTaobao Tech
Jun 4, 2025 · Artificial Intelligence

Understanding Large Language Model Architecture, Parameters, Memory, Storage, and Fine‑Tuning Techniques

This article provides a comprehensive overview of large language models (LLMs), covering their transformer architecture, parameter counts, GPU memory and storage requirements, and detailed fine‑tuning methods such as prompt engineering, data construction, LoRA, PEFT, RLHF, and DPO, along with practical deployment and inference acceleration strategies.

DPOFine-tuningLLM
0 likes · 17 min read
Understanding Large Language Model Architecture, Parameters, Memory, Storage, and Fine‑Tuning Techniques
DaTaobao Tech
DaTaobao Tech
May 26, 2025 · Mobile Development

Optimizing Taobao Live Streaming Components: Scheduling, Reuse, and Governance

This article details three major optimization directions—component scheduling, component reuse, and component governance—applied to Taobao live streaming, explaining the technical redesign, task scheduler implementation, RecyclerView view‑holder reuse, performance gains, and future improvement plans.

AndroidComponent OptimizationRecyclerView
0 likes · 11 min read
Optimizing Taobao Live Streaming Components: Scheduling, Reuse, and Governance
DaTaobao Tech
DaTaobao Tech
May 21, 2025 · Artificial Intelligence

Mastering CursorRules: Fine‑Tune Your AI Coding Assistant for Smarter, Consistent Code

This guide explains how to use CursorRules to precisely control the behavior of the Cursor AI programming assistant, covering the rule file structure, global versus project‑specific configurations, rule types, practical examples, best‑practice tips, integration with external documentation, and community resources for continuous improvement.

AI programmingCursorRulescode generation
0 likes · 19 min read
Mastering CursorRules: Fine‑Tune Your AI Coding Assistant for Smarter, Consistent Code
DaTaobao Tech
DaTaobao Tech
May 16, 2025 · Artificial Intelligence

JianYi: AI‑Powered Image Segmentation and Matting System for Taobao Home‑Decoration

The article introduces JianYi, a self‑developed image segmentation and matting system for Taobao's home‑decoration business that supports product, human, and panoramic segmentation with multi‑modal interaction, achieving high‑precision real‑time performance and powering AI tools such as "Jiazuo" and "Fang Wo Jia".

Artificial Intelligencecomputer visiondeep learning
0 likes · 11 min read
JianYi: AI‑Powered Image Segmentation and Matting System for Taobao Home‑Decoration
DaTaobao Tech
DaTaobao Tech
May 14, 2025 · Backend Development

How a 2‑Year Journey Unified Java Backend Code Structure for Better Readability and Maintenance

This article shares a two‑and‑a‑half year effort to standardize code style and architecture across a large Java backend, detailing the origins, evolving patterns, a unified layered model, concrete implementation examples, measurable benefits, and future directions for continuous improvement.

Code OrganizationDomain-Driven DesignService Layer
0 likes · 16 min read
How a 2‑Year Journey Unified Java Backend Code Structure for Better Readability and Maintenance