Introduction to ESTARD Data Miner

Introduction to Data Mining

Step By Step Guide

Program Interface

Using Databases

Using Rules & Decision Trees

BI Functions

Reporting & Saving 
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Decision Tree Output Page


The Decision Tree page is used to:

  • View the decision models, obtained as a result of Decision Tree Query
  • Load previously saved Decision Trees
  • View brief reports

Page Controls

"Decision Tree Output" page contains such controls:

  • "Expand Trees" button - press it to expand all Decision Tree nodes.
  • "Collapse Trees" button - press to collapse all Decision Tree nodes.
  • "Save Tree As..." button - opens "Save as" dialog. Decision Tree can be saved as "*.ltt" file, structured Text "*.txt" file or as a Bitmap "*.bmp" file.
  • "Clear Tree" button - clears the obtained decision trees and brief report.
  • A brief report is shown in the "Brief Decision Tree Report" control. If all Classes could be defined, it will contain such information:

    "All Classes Were Defined."

    All defined Classes are listed under "Defined Classes:" title.

    If some Classes were not defined, their list will be placed under "Undefined Classes:" title.

    "Number of Decision Trees Built:" displays the number of Trees that were built during the Query.

  • "Processed Decision Tree"  control - displays structured Decision Trees. Each Tree is been marked with a number, for example "Decision Tree #1".

 

The loaded or created Decision Tree will be shown in the "Decision Tree" control. A set of buttons helps to manage the Tree, expanding it, collpasing, saving, loading or clearing.