hex.splitframe

Class ShuffleSplitFrame

java.lang.Object

hex.splitframe.ShuffleSplitFrame

public class ShuffleSplitFrame
extends java.lang.Object

Frame splitter function to divide given frame into multiple partitions based on given ratios.

The task creates ratios.length+1 output frame each containing a demanded fraction of rows from source dataset

Rows are selected at random for each split, but remain ordered.

Constructor Summary

Constructors

Constructor and Description
ShuffleSplitFrame()

Method Summary

Modifier and Type	Method and Description
static water.fvec.Frame[]	shuffleSplitFrame(water.fvec.Frame fr, water.Key<water.fvec.Frame>[] keys, double[] ratios, long seed)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ShuffleSplitFrame

public ShuffleSplitFrame()

Method Detail

shuffleSplitFrame

public static water.fvec.Frame[] shuffleSplitFrame(water.fvec.Frame fr,
                                                   water.Key<water.fvec.Frame>[] keys,
                                                   double[] ratios,
                                                   long seed)