TensorFlow程序设计

第1 章 TensorFlow 简介 ·············································································.1

1.1 人工智能的编程框架 ................................................................................................. 1

1.1.1 人工智能的发展 ............................................................................................. 1

1.1.2 人工智能、机器学习和深度学习之间的关系 ............................................. 2

1.2 TensorFlow 与人工智能 ............................................................................................ 3

1.3 TensorFlow 数据模型 ................................................................................................ 4

1.4 TensorFlow 计算模型和运行模型 ............................................................................ 5

1.5 实验：矩阵运算 ......................................................................................................... 9

1.5.1 实验目的 ......................................................................................................... 9

1.5.2 实验要求 ......................................................................................................... 9

1.5.3 实验原理 ......................................................................................................... 9

1.5.4 实验步骤 ....................................................................................................... 10

习题 .................................................................................................................................... 10

第2 章 Python 语言基础 ············································································.11

2.1 Python 语言 ............................................................................................................... 11

2.1.1 Python 语言的发展 ....................................................................................... 11

2.1.2 Python 安装 ................................................................................................... 12

2.2 基础语法 ................................................................................................................... 13

2.2.1 基础知识 ....................................................................................................... 13

2.2.2 基本程序编写 ............................................................................................... 15

2.2.3 条件语句 ....................................................................................................... 16

2.2.4 循环语句 ....................................................................................................... 17

2.3 数据结构 ................................................................................................................... 18

2.4 面向对象特性 ........................................................................................................... 21

2.4.1 类和对象 ....................................................................................................... 21

2.4.2 类的定义 ....................................................................................................... 22

2.4.3 根据类创建对象 ........................................................................................... 22

2.4.4 构造方法与析构方法 ................................................................................... 23

2.5 其他高级特性 ........................................................................................................... 24

2.5.1 函数高级特性 ............................................................................................... 24

2.5.2 闭包 ............................................................................................................... 25

2.6 实验：Python 基本语法的实现 ............................................................................... 26

2.6.1 实验目的 ....................................................................................................... 26

2.6.2 实验要求 ....................................................................................................... 26

2.6.3 实验题目 ....................................................................................................... 26

2.6.4 实验步骤 ....................................................................................................... 27

习题 .................................................................................................................................... 28

第3 章 环境搭建与入门 ·············································································.30

3.1 开发平台简介 ........................................................................................................... 30

3.2 开发环境部署 ........................................................................................................... 30

3.2.1 安装Anaconda .............................................................................................. 30

3.2.2 安装TensorFlow ........................................................................................... 32

3.2.3 PyCharm 下载与安装 ................................................................................... 32

3.3 一个简单的实例 ....................................................................................................... 34

习题 .................................................................................................................................... 36

第4 章 TensorBoard 可视化 ········································································.37

4.1 什么是TensorBoard.................................................................................................. 37

4.2 基本流程与结构 ....................................................................................................... 37

4.3 图表的可视化 ........................................................................................................... 39

4.3.1 计算图和会话 ............................................................................................... 39

4.3.2 可视化过程 ................................................................................................... 40

4.4 监控指标的可视化 ................................................................................................... 41

4.4.1 Scalar ............................................................................................................. 41

4.4.2 Images ........................................................................................................... 41

4.4.3 Histogram ...................................................................................................... 41

4.4.4 Merge_all....................................................................................................... 42

4.5 学习过程的可视化 ................................................................................................... 42

4.5.1 数据序列化 ................................................................................................... 43

4.5.2 启动TensorBoard ......................................................................................... 43

4.6 实验：TensorBoard 可视化实现 .............................................................................. 44

4.6.1 实验目的 ....................................................................................................... 44

4.6.2 实验要求 ...................................................