Classification and Regression with the BigML Dashboard

1.6 Model Summary Report

From a model’s detail view, you can access the model summary report by clicking on the icon highlighted in Figure 1.36 .

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Figure 1.36 Button to display a model’s summary report

The model summary report has two tabs: field importance and summary, explained in the following subsections.

1.6.1 Field Importance

The field importance provides you a measure of how important a field is relative to the other fields. See subsection 1.2.5 for more details.

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Figure 1.37 Field importance

1.6.2 Summary

This summarized view of your model, includes:

  • Data distribution: for classification problems, percentage of the dataset instances that belong to each of the objective field classes; for regressions, this is the objective field distribution.

  • Predicted distribution: for classification problems, percentage of predicted instances for each of the objective field classes; for regressions.

  • Field importance: a measure of how important a field is relative to the other fields (see also subsection 1.2.5 ).

  • Rules summary: a summary of the rules that the model learned from the dataset This means that for each possible prediction outcome, you can find here a summary of the paths that would produce that prediction.

\includegraphics[]{images/models/model-summary}
Figure 1.38 Summary Report