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Set Positive Value (Blending)

Synopsis

This operator can be used to set the positive value of one or more nominal attributes of an ExampleSet.

Description

Some operators require an explicit positive class for binominal attributes. The Set Positive Value operator can be used to set the positive value of one or more nominal attributes of an ExampleSet. Please make sure that the attributes do not contain more than two different values (including the positive value).

Input

  • example set (Data table)

    This input port expects an ExampleSet holding one or more nominal attributes.

Output

  • example set (Data table)

    The resulting ExampleSet with positive value information attached to it.

  • original (Data table)

    The ExampleSet that was given as input without changes. This is usually used to reuse the same ExampleSet in further operators or to view the ExampleSet in the Results Workspace.

Parameters

  • positive values Click the button to select attributes and assign positive values to them. The dropdown menus hold suggestions based on the metadata attached to the given ExampleSet. Chose any of these suggestions or type in attribute names and positive values manually.

Tutorial Processes

Setting a positive value

Some operators need to know an attributes's positive value to function correctly. This example shows you how to set the positive value of one or more attributes . Click on the Set Positive Value operator to show its parameters. Then click on the Select positive values button to open a dialog. Here you can select one or more attributes and assign positive values to them. In this example we have selected the data set's label attribute 'Play' and assigned the positive value 'yes' to it.