没有合适的资源?快使用搜索试试~ 我知道了~
首页TensorFlow深度学习指南:Python中的人工智能数学方法
TensorFlow深度学习指南:Python中的人工智能数学方法
需积分: 10 5 下载量 179 浏览量
更新于2024-07-18
收藏 14.92MB PDF 举报
"《Pro Deep Learning with TensorFlow:Python中的先进人工智能数学方法》是一本专为想要深入了解机器学习和深度学习领域的读者设计的权威指南。作者Santhanu Pattanayak以数学为核心,结合Python实践,深入剖析了TensorFlow这一在AI领域广受欢迎的工具。本书从基础的数学概念出发,例如矩阵和概率论,逐步引导读者掌握深度学习的基本单元——全连接网络,以及各类先进的神经网络结构,包括卷积神经网络(CNN)和循环神经网络(RNN)。 对于自然语言处理(NLP),书中详细介绍了各种模型,展示了它们如何应用于实际场景。此外,作者还探讨了近年来备受瞩目的生成对抗网络(GAN)技术,展示了其在生成逼真数据方面的潜力。每个概念都配以Python代码示例,使得理论与实践紧密结合,便于读者理解和应用。 《Pro Deep Learning with TensorFlow》不仅适合对深度学习有兴趣的初学者,也适合已有一定基础的开发者,因为它涵盖了从入门到进阶的知识,无论你是希望系统学习还是提升技能,都能从中获益匪浅。该书的纸质版和电子版均有ISBN号,且已获得版权保护,确保了知识的合法传播。 通过阅读本书,读者将能够建立起坚实的数学基础,掌握TensorFlow的使用技巧,从而在这个快速发展的领域中保持竞争力。如果你对人工智能的数学原理、深度学习技术以及如何在Python环境下实施它们感兴趣,那么这本书无疑是你不可或缺的参考资料。"
资源详情
资源推荐
■ IntroduCtIon
xx
What You’ll Learn
The chapters covered in this book are as follows:
Chapter 1 — Mathematical Foundations: In this chapter, all the relevant
mathematical concepts from linear algebra, probability, calculus, optimization,
and machine-learning formulation are discussed in detail to lay the mathematical
foundation required for deep learning. The various concepts are explained with a
focus on their use in the fields of machine learning and deep learning.
Chapter 2 — Introduction to Deep-Learning Concepts and TensorFlow: This
chapter introduces the world of deep learning and discusses its evolution
over the years. The key building blocks of neural networks, along with several
methods of learning, such as the perceptron-learning rule and backpropagation
methods, are discussed in detail. Also, this chapter introduces the paradigm of
TensorFlow coding so that readers are accustomed to the basic syntax before
moving on to more-involved implementations in TensorFlow.
Chapter 3 — Convolutional Neural Networks: This chapter deals with convolutional
neural networks used for image processing. Image processing is a computer
vision issue that has seen a huge boost in performance in the areas of object
recognition and detection, object classification, localization, and segmentation
using convolutional neural networks. The chapter starts by illustrating the
operation of convolution in detail and then moves on to the working principles of
a convolutional neural network. Much emphasis is given to the building blocks of
a convolutional neural network to give the reader the tools needed to experiment
and extend their networks in interesting ways. Further, backpropagation through
convolutional and pooling layers is discussed in detail so that the reader has a
holistic view of the training process of convolutional networks. Also covered in this
chapter are the properties of equivariance and translation invariance, which are
central to the success of convolutional neural networks.
Chapter 4 — Natural Language Processing Using Recurrent Neural Networks: This
chapter deals with natural language processing using deep learning. It starts with
different vector space models for text processing; word-to-vector embedding
models, such as the continuous bag of words method and skip-grams; and then
moves to much more advanced topics that involve recurrent neural networks
(RNN), LSTM, bidirection RNN, and GRU. Language modeling is covered in detail
in this chapter to help the reader utilize these networks in real-world problems
involving the same. Also, the mechanism of backpropagation in cases of RNNs and
LSTM as well vanishing-gradient problems are discussed in much detail.
Chapter 5 — Unsupervised Learning with Restricted Boltzmann Machines and
Auto-encoders: In this chapter, you will learn about unsupervised methods
in deep learning that use restricted Boltzmann machines (RBMs) and auto-
encoders. Also, the chapter will touch upon Bayesian inference and Markov
chain Monte Carlo (MCMC) methods, such as the Metropolis algorithm and
Gibbs sampling, since the RBM training process requires some knowledge of
sampling. Further, this chapter will discuss contrastive divergence, a customized
version of Gibbs sampling that allows for the practical training of RBMs. We will
further discuss how RBMs can be used for collaborative filtering in recommender
systems as well as their use in unsupervised pre-training of deep belief networks
(DBNs).
■ IntroduCtIon
xxi
In the second part of the chapter, various kinds of auto-encoders are covered,
such as sparse encoders, denoising auto-encoders, and so forth. Also, the reader
will learn about how internal features learned from the auto-encoders can be
utilized for dimensionality reduction as well as for supervised learning. Finally,
the chapter ends with a little brief on data pre-processing techniques, such as
PCA whitening and ZCA whitening.
Chapter 6 — Advanced Neural Networks: In this chapter, the reader will learn
about some of the advanced neural networks, such as fully convolutional
neural networks, R-CNN, Fast R-CNN, Faster, U-Net, and so forth, that deal
with semantic segmentation of images, object detection, and localization. This
chapter also introduces the readers to traditional image segmentation methods
so that they can combine the best of both worlds as appropriate. In the second
half of the chapter, the reader will learn about the Generative Adversarial
Network (GAN), a new schema of generative model used for producing
synthetic data like the data produced by a given distribution. GAN has usages
and potential in several fields, such as in image generation, image inpainting,
abstract reasoning, semantic segmentation, video generation, style transfer
from one domain to another, and text-to-image generation applications, among
others.
To summarize, the key learnings the reader can expect from this book are as follows:
• Understand full-stack deep learning using TensorFlow and gain a solid mathematical
foundation for deep learning
• Deploy complex deep-learning solutions in production using TensorFlow
• Carry out research on deep learning and perform experiments using TensorFlow
1
© Santanu Pattanayak 2017
S. Pattanayak, Pro Deep Learning with TensorFlow, https://doi.org/10.1007/978-1-4842-3096-1_1
CHAPTER 1
Mathematical Foundations
Deep learning is a branch of machine learning that uses many layers of artificial neurons stacked one on
top of the other for identifying complex features within the input data and solving complex real-world
problems. It can be used for both supervised and unsupervised machine-learning tasks. Deep learning is
currently used in areas such as computer vision, video analytics, pattern recognition, anomaly detection,
text processing, sentiment analysis, and recommender system, among other things. Also, it has widespread
use in robotics, self-driving car mechanisms, and in artificial intelligence systems in general.
Mathematics is at the heart of any machine-learning algorithm. A strong grasp of the core concepts of
mathematics goes a long way in enabling one to select the right algorithms for a specific machine-learning
problem, keeping in mind the end objectives. Also, it enables one to tune machine-learning/deep-learning
models better and understand what might be the possible reasons for an algorithm’s not performing as
desired. Deep learning being a branch of machine learning demands as much expertise in mathematics, if
not more, than that required for other machine-learning tasks. Mathematics as a subject is vast, but there
are a few specific topics that machine-learning or deep-learning professionals and/or enthusiasts should be
aware of to extract the most out of this wonderful domain of machine learning, deep learning, and artificial
intelligence. Illustrated in Figure1-1 are the different branches of mathematics along with their importance
in the field of machine learning and deep learning. We will discuss the relevant concepts in each of the
following branches in this chapter:
• Linear algebra
• Probability and statistics
• Calculus
• Optimization and formulation of machine-learning algorithms
CHAPTER 1 ■ MATHEMATICAL FOUNDATIONS
2
■ Note Readers who are already familiar with these topics can chose to skip this chapter or have a casual
glance through the content.
Linear Algebra
Linear algebra is a branch of mathematics that deals with vectors and their transformation from one vector
space to another vector space. Since in machine learning and deep learning we deal with multidimensional
data and their manipulation, linear algebra plays a crucial role in almost every machine-learning and
deep-learning algorithm. Illustrated in Figure1-2 is a three-dimensional vector space where v
1
, v
2
and v
3
are
vectors and P is a 2-D plane within the three-dimensional vector space.
>ŝŶĞĂƌůŐĞďƌĂ
ϯϱй
ĂůĐƵůƵƐ
ϭϱй
WƌŽďĂďŝůŝƚLJΘ^ƚĂƟƐƟĐƐ
Ϯϱй
KƉƟŵŝnjĂƟŽŶΘ
DĂĐŚŝŶĞ>ĞĂƌŶŝŶŐ
&ŽƌŵƵůĂƟŽŶ
Ϯϱй
Figure 1-1. Importance of mathematics topics for machine learning and data science
CHAPTER 1 ■ MATHEMATICAL FOUNDATIONS
3
Vector
An array of numbers, either continuous or discrete, is called a vector, and the space consisting of vectors is
called a vector space. Vector space dimensions can be finite or infinite, but most machine-learning or data-
science problems deal with fixed-length vectors; for example, the velocity of a car moving in the plane with
velocities Vx and Vy in the x and y direction respectively (see Figure1-3).
Figure 1-2. Three-dimensional vector space with vectors and a vector plane
Figure 1-3. Car moving in the x-y vector plane with velocity components Vx and Vy
剩余411页未读,继续阅读
xiezi136206008
- 粉丝: 0
- 资源: 10
上传资源 快速赚钱
- 我的内容管理 展开
- 我的资源 快来上传第一个资源
- 我的收益 登录查看自己的收益
- 我的积分 登录查看自己的积分
- 我的C币 登录后查看C币余额
- 我的收藏
- 我的下载
- 下载帮助
最新资源
- zlib-1.2.12压缩包解析与技术要点
- 微信小程序滑动选项卡源码模版发布
- Unity虚拟人物唇同步插件Oculus Lipsync介绍
- Nginx 1.18.0版本WinSW自动安装与管理指南
- Java Swing和JDBC实现的ATM系统源码解析
- 掌握Spark Streaming与Maven集成的分布式大数据处理
- 深入学习推荐系统:教程、案例与项目实践
- Web开发者必备的取色工具软件介绍
- C语言实现李春葆数据结构实验程序
- 超市管理系统开发:asp+SQL Server 2005实战
- Redis伪集群搭建教程与实践
- 掌握网络活动细节:Wireshark v3.6.3网络嗅探工具详解
- 全面掌握美赛:建模、分析与编程实现教程
- Java图书馆系统完整项目源码及SQL文件解析
- PCtoLCD2002软件:高效图片和字符取模转换
- Java开发的体育赛事在线购票系统源码分析
资源上传下载、课程学习等过程中有任何疑问或建议,欢迎提出宝贵意见哦~我们会及时处理!
点击此处反馈
安全验证
文档复制为VIP权益,开通VIP直接复制
信息提交成功