Submissions for Kaggle Otto Group Product Classification Challenge
http://www.kaggle.com/c/otto-group-product-classification-challenge
Beating the benchmark with random forest
https://www.r-bloggers.com/beating-the-benchmark-for-the-kaggle-otto-group-product-classification-challenge-with-a-simple-r-script/
Comparing tree-based classification methods
https://www.r-bloggers.com/comparing-tree-based-classification-methods-via-the-kaggle-otto-competition/