H2O k-Means 

Build and apply a K-Means clustering model using H2O.

H2O k-Means Deprecated

Build and apply a K-Means clustering model using H2O.

H2O Gradient Boosting Machine Learner Deprecated

Learns a Gradient Boosting Machine classification model using H2O.

H2O PCA 

Apply a Principal Component Analysis model using H2O.