2019

How to Prepare Data

September 26, 2019 | John Mount

Real world data can present a number of challenges to data science workflows. Even properly structured data (each interesting measurement already landed in distinct columns), can present problems, such as missing values and high cardinality categorical variables. In this note we describe some great tools for working with such data. ... [Read more...]

Debuting in a VFL/AFL Grand Final is rare

September 26, 2019 | nsaunders

When Marlion Pickett runs onto the M.C.G for Richmond in the AFL Grand Final this Saturday, he’ll be only the sixth player in 124 finals to debut on the big day. The sole purpose of this blog post is to illustrate how incredibly easy it is to figure ... [Read more...]

August 2019: “Top 40” R packages

September 25, 2019 | R Views

Two hundred and twenty-seven new packages made it to CRAN in August. Quite a few were devoted to medical or genomic applications, and this is reflected in my “Top 40” selections, listed below in nine categories: Computational Methods, Data, Genomics, Machine Learning, Medicine and Pharma, Statistics, Time Series, Utilities, and Visualization. ...
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Multiple imputation support in Finalfit

September 25, 2019 | Ewen Harrison

We are using multiple imputation more frequently to “fill in” missing data in clinical datasets. Multiple datasets are created, models run, and results pooled so conclusions can be drawn. We’ve put some improvements into Finalfit on GitHub to make it easier to use with the mice package. These will ...
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EARL London review

September 25, 2019 | Mango Solutions

We hope you enjoyed EARL London as much as we did! We’re just putting the finishing touches on our highlights recap, but until then you can view the presentations we have available here, and all the photos here. We’re so proud of the incredible speakers at this year’...
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Preparing Data for Supervised Classification

September 24, 2019 | John Mount

Nina Zumel has been polishing up new vtreat for Python documentation and tutorials. They are coming out so good that I find to be fair to the R community I must start to back-port this new documentation to vtreat for R. vtreat is a package for systematically preparing data for ... [Read more...]

R trainings in Frankfurt!

September 24, 2019 | eoda GmbH

R is one of the leading programming languages for data analysis. In November 2019 we bring our popular data science trainings to Frankfurt! Introduction to R | 12 – 13 November 2019 The course is intended as an introduction to R and its basic functionalities and facilitates the introduction to R with practical tips and […]
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RcppAnnoy 0.0.13

September 23, 2019 | Thinking inside the box

A new release of RcppAnnoy is now on CRAN. RcppAnnoy is the Rcpp-based R integration of the nifty Annoy library by Erik Bernhardsson. Annoy is a small and lightweight C++ template header library for very fast approximate nearest neighbours—origina... [Read more...]
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