Machine Learning Pocket Reference

Working with Structured Data in Python

Paperback Engels 2019 1e druk 9781492047544
€ 35,68
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Samenvatting

With detailed notes, tables, and examples, this handy reference will help you navigate the basics of structured machine learning. Author Matt Harrison delivers a valuable guide that you can use for additional support during training and as a convenient resource when you dive into your next machine learning project.

Ideal for programmers, data scientists, and AI engineers, this book includes an overview of the machine learning process and walks you through classification with structured data. You’ll also learn methods for clustering, predicting a continuous value (regression), and reducing dimensionality, among other topics.

This pocket reference includes sections that cover:
- Classification, using the Titanic dataset
- Cleaning data and dealing with missing data
- Exploratory data analysis
- Common preprocessing steps using sample data
- Selecting features useful to the model
- Model selection
- Metrics and classification evaluation
- Regression examples using k-nearest neighbor, decision trees, boosting, and more
- Metrics for regression evaluation
- Clustering
- Dimensionality reduction
- Scikit-learn pipelines

Lezersrecensies

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Matt Harrison

Over Matt Harrison

Matt Harrison is a Python user, presenter, author, and user group organizer. He helps run the Utah Python user group. He authored the best-selling Treading on Python Vol 1 & 2 books. He runs MetaSnake, a Python training and consultancy shop.

Andere boeken door Matt Harrison

Inhoudsopgave

Preface
What to Expect
Who This Book Is For
Conventions Used in This Book
Using Code Examples
O’Reilly Online Learning
How to Contact Us
Acknowledgments

1. Introduction
Libraries Used
Installation with Pip
Installation with Conda

2. Overview of the Machine Learning Process

3. Classification Walkthrough: Titanic Dataset
Project Layout Suggestion
Imports
Ask a Question
Terms for Data
Gather Data
Clean Data
Create Features
Sample Data
Impute Data
Normalize Data
Refactor
Baseline Model
Various Families
Stacking
Create Model
Evaluate Model
Optimize Model
Confusion Matrix
ROC Curve
Learning Curve
Deploy Model

4. Missing Data
Examining Missing Data
Dropping Missing Data
Imputing Data
Adding Indicator Columns

5. Cleaning Data
Column Names
Replacing Missing Values

6. Exploring
Data Size
Summary Stats
Histogram
Scatter Plot
Joint Plot
Pair Grid
Box and Violin Plots
Comparing Two Ordinal Values
Correlation
RadViz
Parallel Coordinates
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          Machine Learning Pocket Reference