Database Reference
In-Depth Information
'label' (the thing we want to predict). Back in Chapter 10, we did this by adding another
Set Role operator, but this time, click on the 'set additional roles: Edit List' button in the
Parameters area. This is indicated by the black arrow in Figure 13-2.
Figure 13-2. Setting multiple roles with a single Set Role operator.
4) In the resulting pop-up window, set the name field to be eReader_Adoption and the target
role field to be label. (Note that we could use the Add Entry button to use this single Set
Role operator to handle role assignments for many attributes all at once.)
Figure 13-3. Setting additional roles by editing the parameters
of a single Set Role operator.
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