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The Essentials of Data Science

8 August 2017 Written by Graham Williams

My new book is now available from Amazon. From the cover: The Essentials of Data Science: Knowledge Discovery Using R presents the concepts of data science through a hands-on approach using free and open source software. It systematically drives an accessible journey through data analysis and machine learning to discover and share knowledge from data. […]

A Grammar of Machine Learning: graml

30 July 2016 Written by Graham Williams

Data Scientists have access to a grammar for preparing data (Hadley Wickham’s tidyr package in R), a grammar for data wrangling (dplyr), and a grammar for graphics (ggplot2). At an R event hosted by CSIRO in Canberra in 2011 Hadley noted that we are missing a grammar for machine learning. At the time I doodled […]