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Web Analytics Understanding user behavior and ... - pace university

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Cross-Reference<br />

shows how cases in training or test data relate to (parts of) a classifier <strong>and</strong> vice versa.<br />

These functions can also be initiated from the File menu.<br />

The Edit menu facilities changes to the names <strong>and</strong> costs files after an application's files have been<br />

located. On-line help is available through the Help menu.<br />

Constructing Classifiers<br />

Once the names, data, <strong>and</strong> optional files have been set up, everything is ready to use See5.<br />

The first step is to locate the date using the Locate Data button on the toolbar (or the corresponding<br />

selection from the File menu). We will assume that the hypothyroid data above has been located in<br />

this manner.<br />

There are several options that affect the type of classifier that See5 produces <strong>and</strong> the way that it is<br />

constructed. The Construct Classifier button on the toolbar (or selection from the File menu)<br />

displays a dialog box that sets out these classifier construction options:<br />

34

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