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java.lang.Object edu.cmu.minorthird.classify.experiments.CrossValSplitter<T>
public class CrossValSplitter<T>
Split into k separate disjoint folds, then return k train/test splits where each train set is the union of k-1 folds, and the test set is the k-th fold. Preserves subpopulation information.
Constructor Summary | |
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CrossValSplitter()
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CrossValSplitter(int folds)
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CrossValSplitter(java.util.Random random,
int folds)
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Method Summary | |
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int |
getNumberOfFolds()
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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. |
void |
setNumberOfFolds(int k)
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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 CrossValSplitter(java.util.Random random, int folds)
public CrossValSplitter(int folds)
public CrossValSplitter()
Method Detail |
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public int getNumberOfFolds()
public void setNumberOfFolds(int k)
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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