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  • Committer: Bazaar Package Importer
  • Author(s): Matthias Urlichs
  • Date: 2004-07-16 09:25:39 UTC
  • mfrom: (2.1.1 warty)
  • Revision ID: james.westby@ubuntu.com-20040716092539-5p1tzif55b8j924e
Tags: 1:1.2.3-8
Added alaw processing code.

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stats/wagon/wagon.cc
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/*=======================================================================*/
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#include <stdlib.h>
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#include <iostream.h>
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#include <fstream.h>
 
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#include <iostream>
 
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#include <fstream>
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#include <string.h>
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#include "EST_Token.h"
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#include "EST_FMatrix.h"
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WDataSet wgn_dataset;
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WDataSet wgn_test_dataset;
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EST_FMatrix wgn_DistMatrix;
 
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EST_Track *wgn_UnitTracks = 0;
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int wgn_min_cluster_size = 50;
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int wgn_held_out = 0;
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    for (p=dataset.head(); p != 0; p=next(p))
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    {
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        pnode = tree.predict_node((*dataset(p)));
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        predict = pnode->get_impurity().value();
 
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        predict = EST_String(pnode->get_impurity().value());
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        if (wgn_count_field == -1)
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            count = 1.0;
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        else
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    node.set_impurity(WImpurity(node.get_data()));
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    q = find_best_question(node.get_data());
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/*    printf("q.score() %f impurity %f\n",
 
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           q.get_score(),
 
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           node.get_impurity().measure()); */
 
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    if ((q.get_score() < WGN_HUGE_VAL) &&
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        (q.get_score() < node.get_impurity().measure()))
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    {
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        (n.samples() < min_cluster))
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        return WGN_HUGE_VAL;
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    return (y.measure() + n.measure());
 
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    float ym,nm,bm;
 
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    ym = y.measure();
 
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    nm = n.measure();
 
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    bm = ym + nm;
 
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/*    cout << q << endl;
 
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    printf("test question y %f n %f b %f\n",
 
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    ym, nm, bm); */
 
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    return bm/2.0;
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}
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float wgn_score_question(WQuestion &q, WVectorVector &ds)