Hefin I. Rhys teaches you how to train, tune, and cross-validate a Support Vector Machine model using RStudio and the awesome mlr machine learning package.
From R in Action by Robert I. Kabacoff
From Practical Data Science with R, Second Edition by Nina Zumel and John Mount
This article discusses how one can experiment with the effectiveness of a classification model using a spam filter.
From Machine Learning with R, tidyverse, and mlr by Hefin Rhys
This article covers:
• What the tidyverse is
• What’s meant by tidy data
• How to install and load the tidyverse
• How to use the tibble, dplyr, ggplot2 and tidyr packages of the tidyverse
From Machine Learning with R, tidyverse, and mlr by Hefin I. Rhys
Six Questions for Jonathan Carroll, author of Beyond Spreadsheets with R
By Frances Lefkowitz
Jonathan Carroll is a data science consultant providing R programming services. He holds a PhD in theoretical physics.
