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java.lang.Objectedu.udo.cs.miningmart.operator.ExecutableOperator
edu.udo.cs.miningmart.operator.FeatureConstruction
edu.udo.cs.miningmart.operator.MissingValues
edu.udo.cs.miningmart.operator.AssignStochasticValue
This operator uses statistical information about the distribution of the values in the target attribute to randomly choose replacements for the missing values such that the distribution is not expected to change.
Constructor Summary | |
AssignStochasticValue()
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Method Summary | |
java.lang.String |
generateValueForOp(Column columnWithMissingValues)
The abstract method to be implemented by the subclasses. |
Methods inherited from class edu.udo.cs.miningmart.operator.MissingValues |
generateSQL |
Methods inherited from class edu.udo.cs.miningmart.operator.FeatureConstruction |
compileStatement, createStatement, estimateStatistics, execute, generateColumnForOp, getCurrentLoopNumber, getTheInputConcept, getTheOutputAttribute, getTheOutputAttribute, getTheTargetAttribute, getTheTargetAttribute, load, writeResults |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public AssignStochasticValue()
Method Detail |
public java.lang.String generateValueForOp(Column columnWithMissingValues) throws M4CompilerError
MissingValues
generateValueForOp
in class MissingValues
columnWithMissingValues
- The Column which has some missing values.
M4CompilerError
- A simple exception object with an error message.miningmart.compiler.operator.MissingValues#generateValueForOp
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