dectreeinfogainapp.java

Decision Tree Decision Tree Decision Tree

/* -------------------------------------------------------------------------- */
/*                                                                            */
/*           D E C I S S I O N   T R E E   A P P L I C A T I O N              */
/*                     (I N F O R M A T I O N   G A I N)                      */
/*                                                                            */
/*                                Frans Coenen                                */
/*                                                                            */
/*                         Thursday 20th November 2007                        */
/*                                                                            */
/* -------------------------------------------------------------------------- */

// Dept Computer Science, University of Liverpool

//import lucsKDD_ARM.*;
import java.io.*;

// decision tree application class using information gain as 
// the "splitting criteria".

class DecTreeInfoGainApp {

    // ------------------- FIELDS ------------------------

    // Mone

    // ---------------- CONSTRUCTORS ---------------------

    // None

    // ------------------ METHODS ------------------------

    /* MAIN */

    public static void main(String[] args) throws IOException {

	// Create instance of class decisionTree
        DecTreeInfoGain newDecisionTree = new DecTreeInfoGain(args);

	// Read data to be mined from file
	newDecisionTree.inputDataSet();

        // Output opportunity
	//newDecisionTree.outputDataArray();

        // Reorder
        newDecisionTree.idInputDataOrdering();

	// Process Data
	double time1 = (double) System.currentTimeMillis();
        newDecisionTree.startClassification();
	newDecisionTree.outputDuration(time1,
                                         (double) System.currentTimeMillis());

	// Output
	//newDecisionTree.outputNumClasses();
	//newDecisionTree.outputTestDataArray();
	//newDecisionTree.outputDataArray();
	//newDecisionTree.outputDecTree();
	//newDecisionTree.outputRulesWithDefault();
        }
    }