Book Image

R Bioinformatics Cookbook

By : Dan MacLean
Book Image

R Bioinformatics Cookbook

By: Dan MacLean

Overview of this book

Handling biological data effectively requires an in-depth knowledge of machine learning techniques and computational skills, along with an understanding of how to use tools such as edgeR and DESeq. With the R Bioinformatics Cookbook, you’ll explore all this and more, tackling common and not-so-common challenges in the bioinformatics domain using real-world examples. This book will use a recipe-based approach to show you how to perform practical research and analysis in computational biology with R. You will learn how to effectively analyze your data with the latest tools in Bioconductor, ggplot, and tidyverse. The book will guide you through the essential tools in Bioconductor to help you understand and carry out protocols in RNAseq, phylogenetics, genomics, and sequence analysis. As you progress, you will get up to speed with how machine learning techniques can be used in the bioinformatics domain. You will gradually develop key computational skills such as creating reusable workflows in R Markdown and packages for code reuse. By the end of this book, you’ll have gained a solid understanding of the most important and widely used techniques in bioinformatic analysis and the tools you need to work with real biological data.
Table of Contents (13 chapters)

Representing relational data as networks

Networks, or graphs, are extremely powerful data representations for relationships between entities that are central to a large number of biological studies. Network analysis can reveal a lot about community structures in ecological studies, reveal potential drug targets in protein-protein interactions, and help us understand the interactions involved in complex metabolic reactions. The underlying data structures that represent networks can be complex. Thankfully, R has got some very powerful packages, in particular, igraph and ggraph, that we can use to access information about our networks and make plots. In this recipe, we'll look at some ways of generating plots for a reasonably sized network.

Getting ready

...