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java.lang.Object edu.cmu.minorthird.classify.experiments.RandomSplitter<T>
public class RandomSplitter<T>
Split into one train, one test partition. Preserves subpopulation information, if it's present.
Constructor Summary | |
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RandomSplitter()
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RandomSplitter(double trainFraction)
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RandomSplitter(java.util.Random random,
double trainFraction)
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Method Summary | |
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int |
getNumPartitions()
Return the number of partitions produced by the last call to split() |
java.util.Iterator<T> |
getTest(int k)
Return an iterator over the test cases in the k-th split. |
java.util.Iterator<T> |
getTrain(int k)
Return an iterator over the training cases in the k-th split. |
double |
getTrainFraction()
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void |
setTrainFraction(double f)
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void |
split(java.util.Iterator<T> i)
Split the iterator into a number of train/test partitions. |
java.lang.String |
toString()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public RandomSplitter(java.util.Random random, double trainFraction)
public RandomSplitter(double trainFraction)
public RandomSplitter()
Method Detail |
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public void setTrainFraction(double f)
public double getTrainFraction()
public void split(java.util.Iterator<T> i)
Splitter
split
in interface Splitter<T>
public int getNumPartitions()
Splitter
getNumPartitions
in interface Splitter<T>
public java.util.Iterator<T> getTrain(int k)
Splitter
getTrain
in interface Splitter<T>
public java.util.Iterator<T> getTest(int k)
Splitter
getTest
in interface Splitter<T>
public java.lang.String toString()
toString
in class java.lang.Object
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