Google have created a tool to make it easier to discover datasets—Google Dataset Search. One potential downside is that it requires dataset owners to provide metadata. While the Google brand means that this might get some traction, not all dataset owners are motivated to help the cause. Publication of datasets is now mandated by some […]
Jupyter Notebooks—love ’em or hate ’em?
Jupyter Notebooks are popular with data scientists. Microsoft even offers a free, hosted, “no-install” service for Python, R and F#. However, there are some downsides to notebooks—mostly to do with software engineering best practices. Joel Grus gave a provocative talk at JupyterCon 2018 entitled “I Don’t Like Notebooks”. Yihui Xie then followed up with a […]
R analysis of frequency of swear words in Irish English by gender and age
Linguist Martin Schweinberger has used base R to perform a sociolinguistic analysis of swear word use in Irish English. The data analyzed is from the Irish component of the International Corpus of English. I’m particularly tickled by the fact that the script contains a set of regular expressions that define swear words. For instance search.pattern2 […]
FiveThirtyEight data
FiveThirtyEight are sharing the data and code behind some of their articles. A goldmine for those wishing to learn more about data science.
Real-world datasets for learning data science in R
R comes with a range datasets that can be used when learning the basics or trying out a new approach/package. mtcars and weather` are popular choices. However, most of the common datasets are “toy” examples. They are great for practising basic techniques, but are useless when it comes to realistically simulating data science tasks. The […]