Web scraping is the process of extracting a structural representation of data from a website. The formatting language used to configure data on web pages may display HTML variability, because existing techniques for web scraping are based on markup. A change in HTML can lead to the removal of incorrect data.
Throughout this book, we will be using R to help us scrape data from web pages. R is an open source programming language and it's one of the most preferred programming languages among data scientists and researchers. R not only provides algorithms for statistical models and machine learning methods, but also provides a web scraping environment for researchers. The data collected from websites should also be ...
