Machine Learning, Data Science, Design.
following settings to get at least 0.841: 4-fold cross-validation subsample = 0.70 colsample_bytree = ~0.70 (tune this if you don’t manage to get 0.841 by tuning Gamma) max_depth = 10 nrounds = 100000 (use early.stop.round = 50) eta = 0.05 In case you get a bad fold set, set yourself the seed for