Julia Cookbook电子书

Julia Cookbook

Julia Cookbook

Credits

About the Author

About the Reviewer

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Preface

What this book covers

What you need for this book

Who this book is for

Sections

Getting ready

How to do it…

How it works…

There's more…

See also

Conventions

Reader feedback

Customer support

Errata

Piracy

Questions

1. Extracting and Handling Data

Introduction

Why should we use Julia for data science?

Handling data with CSV files

Getting ready

How to do it...

Handling data with TSV files

Getting ready

How to do it...

Working with databases in Julia

Getting ready

How to do it...

MySQL

PostgreSQL

There's more...

MySQL

PostgreSQL

SQLite

Interacting with the Web

Getting ready

How to do it...

GET request

There's more...

2. Metaprogramming

Introduction

Representation of a Julia program

Getting ready

How to do it...

How it works...

There's more

Symbols and expressions

Symbols

Getting ready

How to do it...

How it works...

There's more

Quoting

How to do it...

How it works...

Interpolation

How to do it...

How it works...

There's more

The Eval function

Getting ready

How to do it...

How it works...

Macros

Getting ready

How to do it...

How it works...

Metaprogramming with DataFrames

Getting ready

How to do it...

How it works...

3. Statistics with Julia

Introduction

Basic statistics concepts

Getting ready

How to do it...

How it works...

Descriptive statistics

Getting ready

How to do it...

How it works...

Deviation metrics

Getting ready

How to do it...

How it works...

Sampling

Getting ready

How to do it...

How it works...

Correlation analysis

Getting ready

How to do it...

How it works...

4. Building Data Science Models

Introduction

Dimensionality reduction

Getting ready

How to do it...

How it works...

Linear discriminant analysis

Getting ready

How to do it...

How it works...

Data preprocessing

Getting ready

How to do it...

How it works...

Linear regression

Getting ready

How to do it...

How it works...

Classification

Getting ready

How to do it...

How it works...

Performance evaluation and model selection

Getting ready

How to do it...

How it works...

Cross validation

Getting ready

How to do it...

How it works...

Distances

Getting ready

How to do it...

How it works...

Distributions

Getting ready

How to do it...

How it works...

Time series analysis

Getting ready

How to do it...

How it works...

5. Working with Visualizations

Introduction

Plotting basic arrays

Getting ready

How to do it...

How it works...

Plotting dataframes

Getting ready

How to do it...

How it works...

Plotting functions

Getting ready

How to do it...

How it works...

Exploratory data analytics through plots

Getting ready

How to do it...

How it works...

Line plots

Getting ready

How to do it...

How it works...

Scatter plots

Getting ready

How to do it...

How it works...

Histograms

Getting ready

How to do it...

How it works...

Aesthetic customizations

Getting ready

How to do it...

How it works…

6. Parallel Computing

Introduction

Basic concepts of parallel computing

Getting ready

How to do it...

How it works...

Data movement

Getting ready

How to do it...

How it works...

Parallel maps and loop operations

Getting ready

How to do it...

How it works...

Channels

Getting ready

How to do it...