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Apologies for Polluting Twitter

I’d like to publicly apologize to anyone that follows me on Twitter and saw the argument I started with two people yesterday morning. While I still believe that the people on the other side of the argument had behaved inappropriately enough that someone needed to confront them, my actual reaction was completely counter-productive and represented […]

R Recommendation Contest Launches on Kaggle

The R Recommendation Engine contest is now live on Kaggle. Please head over there and start submitting your predictions for the test data set. Once you do, you can check the leaderboard to see how your algorithm compares with other people’s work. We know that there’s still plenty of progress that can be made, because […]