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## edu.udo.cs.miningmart.operator
Interface AttrDerivInterface

    public interface AttrDerivInterface

Interface to be implemented by any class that provides a method for the MiningMart operator `AttributeDerivation`.

Author:
  Timm Euler

Method Summary
`java.lang.String[]` | `deriveAttribute(java.lang.String[] columnNames, java.lang.String[] namesOfTargetColumns, java.lang.String[][] dataset)` The method expected by the MiningMart operator 'AttributeDerivation'.

Method Detail

### deriveAttribute

    java.lang.String[] deriveAttribute(java.lang.String[] columnNames,
                                       java.lang.String[] namesOfTargetColumns,
                                       java.lang.String[][] dataset)

  The method expected by the MiningMart operator 'AttributeDerivation'.

  Parameters:
    `columnNames` - Names of the columns of the input data set
    `namesOfTargetColumns` - names of target columns, can be NULL
    `dataset` - the input data set (columns in the first dimension, rows in the second dimension)
  Returns:
    a String[] with the values of the newly derived attribute

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