Book Image

Applied Supervised Learning with R

By : Karthik Ramasubramanian, Jojo Moolayil
Book Image

Applied Supervised Learning with R

By: Karthik Ramasubramanian, Jojo Moolayil

Overview of this book

R provides excellent visualization features that are essential for exploring data before using it in automated learning. Applied Supervised Learning with R helps you cover the complete process of employing R to develop applications using supervised machine learning algorithms for your business needs. The book starts by helping you develop your analytical thinking to create a problem statement using business inputs and domain research. You will then learn different evaluation metrics that compare various algorithms, and later progress to using these metrics to select the best algorithm for your problem. After finalizing the algorithm you want to use, you will study the hyperparameter optimization technique to fine-tune your set of optimal parameters. The book demonstrates how you can add different regularization terms to avoid overfitting your model. By the end of this book, you will have gained the advanced skills you need for modeling a supervised machine learning algorithm that precisely fulfills your business needs.
Table of Contents (12 chapters)
Applied Supervised Learning with R
Preface

Summary


In this chapter, we explored different types of classification algorithms for supervised machine learning. We leveraged the Australian weather data, designed a business problem around it, and explored various machine learning techniques on the same use case. We studied how to develop these models in R and studied the functioning of these algorithms in depth with mathematical abstractions. We summarized the results from each technique and studied a generalized approach to tackle common classification use cases.

In the next chapter, we will study feature selection, dimensionality reduction, and feature engineering for machine learning models.