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Data Structure Refactoring That Saved Nearly 3 GB JVM Heap Memory in Production This article explains how we refactored a core class’s data structure from `HashMap>` → FastUtil `Long2ObjectOpenHashMap`. By leveraging business data characteristics—tags as small integers, sparsely distributed—we replaced `HashSet` with sorted `int[]` arrays plus binary
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AI Future Compass — Paper Interpretation Series Breaking down top conference and journal works from the front line, using the most accessible language. --- Reflecting on AI in 2025: The Most Fragmented Year Yet Standing at the tail end of 2025, one thing is clear: this year marked the most fragmented
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 # **Ma Zhaoyuan — Professor, Southern University of Science and Technology** *(Jointly appointed by the School of Engineering and School of Business)* ## **AI: From Specialist Technology to Everyday Debate** Over the last two years, from **ChatGPT’s rise** to the
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# Weekly Technology Digest A curated collection of **tech news, tools, and resources worth sharing**, published every Friday. This magazine is **[open source](https://github.com/ruanyf/weekly)**, and contributions are welcome via **[submission](https://github.com/ruanyf/weekly/issues)**. We also offer a **[“Who’s Hiring”](https://github.com/ruanyf/
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# Alibaba AI Codefuse Overview This document describes how **CodeFuse**, Alibaba's enhanced AI programming system, enables **end-to-end automatic code generation** from natural language requirements—reshaping the software engineering paradigm. --- ## 1. Business Background The AI-driven transformation of software engineering is shifting from **tool-assisted coding** to fully **requirement-driven development**. **Vision
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# Breaking Growth Bottlenecks with Trust: A Product Manager’s Guide In today’s saturated traffic environment, **user attention is scarce**. For product managers, **trust** is the critical lever to surpass growth plateaus. This article explores trust from three core perspectives: 1. **Its essence** 2. **The three-step leap from trust to
 # Survey on the Operational Status and Digital Transformation of Micro and Small Market Entities **(Q3 2025)** --- ## Overview Micro and Small Market Entities — including micro and small enterprises and individual businesses — form a vital part of China’s
Condé Nast’s AI-Powered Transformation in Rights Management For over a century, Condé Nast has shaped global media and culture through its renowned portfolio, including Vogue, The New Yorker, GQ, and Vanity Fair. Founded in 1909, the company has evolved from traditional publishing into a modern media powerhouse, now reaching:
Facing the African Market: Why Do Many Chinese Companies Struggle While Western Firms Thrive? During my front-line visit to Africa, I met Haoyingdi — born in Xinjiang, studied in Guangzhou, now working in Africa. When we met, she was serving as China Regional Investment Promotion Manager for the largest foreign-funded industrial
# PartCrafter: Structured 3D Mesh Generation from a Single Image Creating editable 3D models from a single image is one of the **major challenges in computer graphics**. Traditional 3D generative models tend to produce holistic “black-box” assets—making fine-tuning individual components nearly impossible. --- ## Introduction Researchers from **Peking University**, **ByteDance**, and
# Tech & AI Roundup: Trends, Issues, and Innovations This document summarizes key topics, headlines, and discussions around AI, software development, science, and platform experiences — rewritten for clarity and reader engagement. --- ## YouTube Trends: Shrinking Homepage Content ### Blog: *Someone at YouTube Needs Glasses — The Prophecy Fulfilled* [Read Article →](https://jayd.ml/
# Quark AI Browser Review — AI as Your Always-On Personal Assistant ## The Problem with Traditional Browsers Modern browsers keep getting heavier. When drafting a proposal, Word must stay open. To check references, you jump into a browser. For messages, you switch to WeChat. Your **attention fragments**—and finding the AI tool