Deadline: Saturday, August 31, 2013
https://www.kaggle.com/c/yelp-recsys-2013
Overall: https://www.kaggle.com/c/yelp-recsys-2013/data
test: https://www.kaggle.com/c/yelp-recsys-2013/download/yelp_test_set.zip
train: https://www.kaggle.com/c/yelp-recsys-2013/download/yelp_training_set.zip