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java.lang.Objectorg.knime.base.node.mine.decisiontree2.learner.Partitioner
public class Partitioner
Partitions a table according to a given split.
Constructor Summary | |
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Partitioner(InMemoryTable table,
Split split,
double minNumExamples)
Partitions the data table according to the given split. |
Method Summary | |
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boolean |
couldBeUsefulPartitioned()
Whether a useful partition could be created. |
InMemoryTable[] |
getPartitionTables()
Return the partition tables. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Partitioner(InMemoryTable table, Split split, double minNumExamples)
table
- the data table to partitionsplit
- the split according to which the table is splitminNumExamples
- a partitioning is only created if there are at
least two partitions with at least minNumExamples examples per
partitionMethod Detail |
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public InMemoryTable[] getPartitionTables() throws IllegalAccessException
IllegalAccessException
- thrown if no useful partitioning could be
created, i.e. this is the case if all records fall in one
partitionpublic boolean couldBeUsefulPartitioned()
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