人工智能与机器学习

Tree-Based Methods in Machine Learning, Deep Learning, and AI

This capstone gathers the threads. Tree-based methods are not a quaint pre-deep-learning relic --- they are a living, dominant branch of modern AI, and increasingly they with deep learning. We tour their reign over tabul

Preface: how to use this book

There is a quiet truth in applied machine learning: while deep networks dominate images, audio, and text, the workhorse for the that run businesses --- spreadsheets of customers, transactions, sensors, and records --- is

RAG + AI 完整教材

從零開始打造一套生產級 RetrievalAugmented Generation（檢索增強生成）系統 主要技術棧：LangChain + OpenAI + Chroma；輔以 Ollama + FAISS 本地化方案 適合對象：Python 開發者、AI 應用工程師、資料工程師

RAG AI 範例專案

依據 RAGAI完整教材.mdRAGAI完整教材.md 附錄 A 實作的生產級 PDF / Markdown 智能問答系統。

范例科技 — 常見問題 FAQ

超過 rate limit 會回傳 HTTP 429，建議使用指數退避（exponential backoff）重試。

范例科技股份有限公司員工手冊

Playwright Tutorial: Website Testing and Data Crawling

This directory contains comprehensive examples for using Playwright with Python for both website testing and data crawling.

Quick Start Guide

Get started with web scraping in 5 minutes

Web Crawling Tutorial: From Beginner to Advanced

This repository contains comprehensive teaching materials and Python code examples for learning web crawling at three different levels.

Scrapy Example

This directory contains a Scrapy spider example.

Advanced Level: Professional Web Scraping

By the end of this level, you will be able to: Use Selenium to scrape JavaScriptheavy websites Implement asynchronous scraping for better performance Use the Scrapy framework for largescale scraping Integrate scrapers wi

Advanced Level Exercises

Hint: Try scraping a modern SPA Single Page Application website.

Beginner Level: Introduction to Web Scraping

By the end of this level, you will be able to: Understand what web scraping is and when to use it Make HTTP requests to fetch web pages Parse HTML content using BeautifulSoup Extract specific data from web pages Handle b

Beginner Level Exercises

Hint: Try scraping from a news website like BBC News or CNN.

Intermediate Level: Advanced Web Scraping Techniques

By the end of this level, you will be able to: Handle pagination and navigate through multiple pages Submit forms and handle POST requests Implement rate limiting and respectful scraping Handle errors gracefully with ret

Intermediate Level Exercises

Hint: Try scraping from a demo ecommerce site or use quotes.toscrape.com for practice.

SSD — Sitio Web Portfolio

核心目标： 在大四实习期间作为求职工具，向西班牙设计公司展示个人能力 传达独特的设计哲学："轻足迹"空间设计理念 毕业后作为持续更新的职业名片

Chijia · Portfolio personal

Diseño donde los humanos aterrizan suavemente. 设计，让人轻轻落脚的地方。