nl_tokens: Batch training ( a set of samples ) . Uses the option this . retrain_count .
pl_tokens: function ( dataset ) { //			var normalized_inputs = []; for ( var i = 0 ; i < dataset . length ; ++ i ) this . editFeatureValues ( dataset [ i ] . input , /*remove_unknown_features=*/ false ) ; //				normalized_inputs[i] = this.normalized_features(dataset[i].input, /*remove_unknown_features=*/false); for ( var r = 0 ; r <= this . retrain_count ; ++ r ) for ( var i = 0 ; i < dataset . <mask> ; ++ i ) this . train_features ( dataset [ i ] . input , dataset [ i ] . output ) ; }