Configuring the components

Procedure

Double-click the tFileInputARFF.
In the Component view, in the File Name field, browse your directory in order to select your .arff file.
In the Schema field, select Built-In.
Click the [...] button next to Edit schema to add column descriptions corresponding to the file to be read.
Click on the button as many times as required to create the number of columns required, according to the source file. Name the columns as follows.
For every column, the Nullable check box is selected by default. Leave the check boxes selected, for all of the columns.
Click OK.
In the workspace, double-click the tLogRow to display its Component view.
Click the [...] button next to Edit schema to check that the schema has been propagated. If not, click the Sync columns button.

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