gaussian        example of boosting for least squares, aka LSBoost
bernoulli       example of boosting for logistic regression, aka LogitBoost
coxph           example of boosting the Cox propotional hazards model
OOB-reps        experiment testing the predictive performance of the OOB estimator
multinomial     example of multiclass prediction
printExamples   simple examples used to test gbm updates
robustReg       comparison of gaussian and t-distribution
pairwise        comparison of gaussian and pairwise distributions (LambdaMART) for ranking