Update: this blogpost seems to be obsolete now and that's a good thing. I've kept the rest of the blopost intact for historical reasons. SparkR offers R users to do data wrangling on bigger chunks of data. The machine learning algorithms that are supported are a bit modest (only linear ... [Read more...]

Sometimes you'll to confirm if a timeseries pattern is influenced by the day of the week. Weekends are a prime example for when usually online behavior is different. This document will explain a method of communicating this visually. library(ggplot2) library(dplyr) Let's first generate some data which has a ... [Read more...]

This document contains a startup script for H2O in R. It is a silly example (why would anybody want to train a deep encoder on the iris dataset) but it helps people get started. This setup is meant for local use, not for cluster setup. Just copy the code ... [Read more...]

Turning a simple machine learning model in R into an api just became a whole lot easier. Embarrisingly easy actually, thanks to a lovely package called plumber. Install Assuming that you have devtools installed, all you need to do is type the following: library(devtools) install_github("trestletech/plumber") library(... [Read more...]