Package org.encog.ml.bayesian.query.enumerate

Examples of org.encog.ml.bayesian.query.enumerate.EnumerationQuery.defineEventType()

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    messageProbability.addClass(SPAM_DATA.length);
    messageProbability.addClass(HAM_DATA.length);
    double probSpam = messageProbability.calculate(0);

    spamEvent.getTable().addLine(probSpam, true);
    query.defineEventType(spamEvent, EventType.Outcome);
    query.setEventValue(spamEvent, true);
       
    index = 0;
    for( String word: words) {
      String word2 = word+index;
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    for( String word: words) {
      String word2 = word+index;
      BayesianEvent event = network.getEvent(word2);
      event.getTable().addLine(this.spamBag.probability(word), true, true); // spam
      event.getTable().addLine(this.hamBag.probability(word), true, false); // ham
      query.defineEventType(event, EventType.Evidence);
      query.setEventValue(event, true);
      index++;
    }

    //query.setSampleSize(100000000);
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    b.getTable().addLine(0.2, true, true); // p(b|a) = 0.2
    b.getTable().addLine(0.8, true, false);// p(b|~a) = 0.8   
    network.validate();
   
    EnumerationQuery query = new EnumerationQuery(network);
    query.defineEventType(a, EventType.Evidence);
    query.defineEventType(b, EventType.Outcome);
    query.setEventValue(b, true);
    query.setEventValue(a, true);
    query.execute();
    testPercent(query.getProbability(),20);
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    b.getTable().addLine(0.8, true, false);// p(b|~a) = 0.8   
    network.validate();
   
    EnumerationQuery query = new EnumerationQuery(network);
    query.defineEventType(a, EventType.Evidence);
    query.defineEventType(b, EventType.Outcome);
    query.setEventValue(b, true);
    query.setEventValue(a, true);
    query.execute();
    testPercent(query.getProbability(),20);
  }
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    x3.getTable().addLine(0.2, true, true); // p(x3|a) = 0.2
    x3.getTable().addLine(0.6, true, false);// p(x3|~a) = 0.6
    network.validate();
   
    EnumerationQuery query = new EnumerationQuery(network);
    query.defineEventType(x1, EventType.Evidence);
    query.defineEventType(x2, EventType.Evidence);
    query.defineEventType(x3, EventType.Evidence);
    query.defineEventType(a, EventType.Outcome);
    query.setEventValue(a, true);
    query.setEventValue(x1, true);
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    x3.getTable().addLine(0.6, true, false);// p(x3|~a) = 0.6
    network.validate();
   
    EnumerationQuery query = new EnumerationQuery(network);
    query.defineEventType(x1, EventType.Evidence);
    query.defineEventType(x2, EventType.Evidence);
    query.defineEventType(x3, EventType.Evidence);
    query.defineEventType(a, EventType.Outcome);
    query.setEventValue(a, true);
    query.setEventValue(x1, true);
    query.setEventValue(x2, true);
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    network.validate();
   
    EnumerationQuery query = new EnumerationQuery(network);
    query.defineEventType(x1, EventType.Evidence);
    query.defineEventType(x2, EventType.Evidence);
    query.defineEventType(x3, EventType.Evidence);
    query.defineEventType(a, EventType.Outcome);
    query.setEventValue(a, true);
    query.setEventValue(x1, true);
    query.setEventValue(x2, true);
    query.setEventValue(x3, false);
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    EnumerationQuery query = new EnumerationQuery(network);
    query.defineEventType(x1, EventType.Evidence);
    query.defineEventType(x2, EventType.Evidence);
    query.defineEventType(x3, EventType.Evidence);
    query.defineEventType(a, EventType.Outcome);
    query.setEventValue(a, true);
    query.setEventValue(x1, true);
    query.setEventValue(x2, true);
    query.setEventValue(x3, false);
    query.execute();
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    x3.getTable().addLine(0.2, true, true); // p(x3|a) = 0.2
    x3.getTable().addLine(0.6, true, false);// p(x3|~a) = 0.6
    network.validate();
   
    EnumerationQuery query = new EnumerationQuery(network);
    query.defineEventType(x1, EventType.Evidence);
    query.defineEventType(x3, EventType.Outcome);
    query.setEventValue(x1, true);
    query.setEventValue(x3, true);
    query.execute();
    testPercent(query.getProbability(),50);
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    x3.getTable().addLine(0.6, true, false);// p(x3|~a) = 0.6
    network.validate();
   
    EnumerationQuery query = new EnumerationQuery(network);
    query.defineEventType(x1, EventType.Evidence);
    query.defineEventType(x3, EventType.Outcome);
    query.setEventValue(x1, true);
    query.setEventValue(x3, true);
    query.execute();
    testPercent(query.getProbability(),50);
  }
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