例句與造句

1. Based on even larger datasets of over 500 million revisions across five languages ( en : English, de : German, es : Spanish, fr : French, and ru : Russian ), Tran & Christen's latest work adds to the efforts by applying several supervised machine learning algorithms from the Scikit-learn toolkit, including Decision Tree ( DT ), Random Forest ( RF ), Gradient Tree Boosting ( GTB ), Stochastic Gradient Descent ( SGD ) and Nearest Neighbour ( NN ).
2. It's difficult to find gradient tree boosting in a sentence. 用gradient tree boosting造句挺難的