## Swift for TensorFlow ## First-Class Machine Learning in Swift 莲叔(aaaron7) ## About me - 莲叔 / aaaron7 - SwiftGG 成员，目前没有参与翻译工作，主要负责在群里灌水； - 目前供职于 UC 短视频组； - 兴趣：Swift，函数式编程，机器学习； - 自我要求：争取不坑 ## Why - Swift for TensorFlow How Magic behind • Graph Program Extraction Example • Linear Classification • Collaborative Filtering ## Why ## Why Swift As we know Swift has a few problems swift 1.2 2 到swift 2.0 升级之路上的坑  原 Swift3.0 的坑  升级到Swift

## SWIFT HANDBOOK # Table of Contents Preface The Swift Handbook Conclusion ## Preface The Swift Handbook follows the 80/20 rule: learn in 20% of the time the 80% of a topic. In particular, the goal goal is to get you up to speed quickly with Swift. This book is written by Flavio. I publish programming tutorials on my blog flaviocopes.com and I organize a yearly bootcamp at bootcamp.dev. You can can reach me on Twitter @flaviocopes. Enjoy! ## The Swift Handbook • 1. Introduction to Swift • 2. Variables • 3. Objects • 4. Operators • 4.1. Assignment operator 4.2. Arithmetic operators o 4.3

## Develop in Swift Swift Coding Club  go green ![Image](/uploads/documents/7/2/4/a/724a5751e557c7e782c585e4ad5907e2/p1_2 Started ## Welcome to the Swift Coding Club! Learning to code teaches you how to solve problems and work with others in creative ways. And it helps you bring your ideas to life. Swift Coding Clubs are an excellent excellent way to learn how to code and design apps. Activities built around Swift, Apple's coding language, help you collaborate as you learn to code, prototype apps and think about how code can make

## The Swift Programming Language Swift 5.7 Edition Welcome to Swift ## About Swift Swift is a fantastic way to write software, whether it’s for phones, desktops, servers, or anything else that runs compromising on either. Swift is friendly to new programmers. It’s an industrial-quality programming language that’s as expressive and enjoyable as a scripting language. Writing Swift code in a playground with code and see the results immediately, without the overhead of building and running an app. Swift defines away large classes of common programming errors by adopting modern programming patterns:

## Swift var people = ["Dave", "Brian", "Alex", "Alex", "  Welcome to Swift ## About About Swift Swift is a new programming language for iOS and OS X apps that builds on the best of C and Objective-C, without the constraints of C compatibility. Swift adopts safe programming patterns and adds flexible, and more fun. Swift's clean slate, backed by the mature and much-loved Cocoa and Cocoa Touch frameworks, is an opportunity to reimagine how software development works. Swift has been years in

## 第二部分 TensorFlow 初接触 # 回旋回旋回旋 扫描二维码 试看/购买《TensorFlow 快速入门与实战》视频课程 ## 第二部分 目录 - 搭建你的 TensorFlow 开发环境 • “Hello TensorFlow” - 在交互式环境中使用 TensorFlow • 在容器中使用 TensorFlow # 搭建你的 TensorFlow 开发环境 ## TensorFlow uments/a/7/2/7/a7274b59c568408e2fa80ee6dadfd2c7/p5_2.jpg) Android iOS Embedded Devices ## TensorFlow 支持的操作系统 • Ubuntu 16.04 or later • Windows 7 or later • macOS 10.12.6 (Sierra) or later (no GPU 4b59c568408e2fa80ee6dadfd2c7/p6_3.jpg) ## 使用 pip 安装 TensorFlow tensorflow — Current release for CPU-only (recommended for beginners) tensorflow-gpu — Current release with GPU support (Ubuntu and Windows)

## 第一部分 TensorFlow 初印象 # 回旋回旋回旋 扫描二维码 试看/购买《TensorFlow 快速入门与实战》视频课程 ## 第一部分 目录 • TensorFlow 产生的历史必然性 • TensorFlow 与 Jeff Dean 的那些事 • TensorFlow 的应用场景 • TensorFlow 的落地应用 • TensorFlow 的发展现状 ## TensorFlow and many more .... ## TensorFlow 与 Jeff Dean 的那些事 ## “TensorFlow 之父” — Jeff Dean • Head of Google Brain • Google Senior Fellow • ACM Fellow • AAAS Fellow • Creator of TensorFlow • Creator of DistBelief of BigTable  ## TensorFlow 的前世今生 ## 2012年 Google DistBelief 第一代深度学习平台 • 谷歌搜索 · 谷歌广告 • 谷歌地图 • 谷歌街景 • 谷歌翻译 • Youtube

## Swift Style ## @gregheo ## Style? ## raywenderlich / swift-style-guide Watch 330 Star 3,684 ☀ Fork 524 Code Issues 15 Pull requests 0 Pulse Graphs The official Swift style guide ▼ https://github.com/raywe Download ZIP gregheo Merge pull request #115 from raywenderlich/swift2 Latest commit da0a801 on Nov 5 screens Re-indent tip and screenshot a year ago README.markdown markdown enumerate() is a protocol method now 3 months ago ### The Official raywenderlich.com Swift Style Guide This style guide is different from others you may see, because the focus is centered on

## 第四部分 实战 TensorFlow 房价预测 # ☐ ☐ ☐ ☐ 扫描二维码 试看/购买《TensorFlow 快速入门与实战》视频课程 ## 第四部分 目录 • 房价预测模型介绍 • 使用 TensorFlow 实现房价预测模型 - 使用 TensorBoard 可视化模型数据流图 • 实战 TensorFlow 房价预测 ## 房价预测模型介绍 ## 前置知识：监督学习（Supervised [Image](/uploads/documents/b/4/3/f/b43f4cf9fe8127ff18415054a6728cc5/p16_2.jpg) # 使用 TensorFlow 实现房价预测模型 ## 使用 TensorFlow 训练模型的工作流 数据读入 数据分析 数据 规范化 创建模型(数据流图) 创建会话(运行环境) 训练模型 ## 数据分析库：Pandas Pandas 404508|2.874981| |14|1.0|-0.921956|-0.223675|-0.643896| ## 创建线性回归模型（数据流图） import tensorflow as tf alpha = 0.01 # 学习率 alpha epoch = 500 # 训练全量数据集的轮数 # 创建线性回归模型（数据流图） # 输入 X，形状[47, 3] X

## 第三部分 TensorFlow 基础概念解析 # 回报回 回报回 回报回 扫描二维码 试看/购买《TensorFlow 快速入门与实战》视频课程 ## 第三部分 目录 • TensorFlow 模块与架构介绍 • TensorFlow 数据流图介绍 • 张量（Tensor）是什么 • 变量（Variable）是什么 • 操作（Operation）是什么 • 会话（Session）是什么 会话（Session）是什么 • 优化器（Optimizer）是什么 ## TensorFlow 模块与架构介绍 ## TensorFlow 模块与 APIs High-Level TensorFlow APIs Mid-Level TensorFlow APIs Low-level TensorFlow APIs TensorFlow Kernel Estimators Keras Layers Python C++ Java Go TensorFlow Distributed Execution Engine ## TensorFlow 模块与 APIs High-Level TensorFlow APIs Mid-Level TensorFlow APIs Low-level TensorFlow APIs TensorFlow Kernel Estimators Keras