Package com.heatonresearch.aifh.genetic.crossover

Examples of com.heatonresearch.aifh.genetic.crossover.Splice


            ScoreFunction score = new ScoreRegressionData(trainingData);

            BasicEA genetic = new BasicEA(pop, score);
            genetic.setSpeciation(new ArraySpeciation<DoubleArrayGenome>());
            genetic.setCODEC(codec);
            genetic.addOperation(0.7, new Splice(codec.size() / 5));
            genetic.addOperation(0.3, new MutatePerturb(0.1));


            performIterations(genetic, 100000, 0.05, true);
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            ScoreFunction score = new ScoreRegressionData(trainingData);

            BasicEA genetic = new BasicEA(pop, score);
            genetic.setCODEC(codec);
            genetic.addOperation(0.7, new Splice(codec.size() / 3));
            genetic.addOperation(0.3, new MutatePerturb(0.1));


            performIterations(genetic, 100000, 0.05, true);
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        this.score = new PlantScore();
        this.genetic = new BasicEA(pop, score);

        this.genetic.setSpeciation(new ArraySpeciation<DoubleArrayGenome>());

        genetic.addOperation(0.9, new Splice(PlantUniverse.GENOME_SIZE / 3));
        genetic.addOperation(0.1, new MutatePerturb(0.1));

        // Display

        this.universe = new PlantUniverse();
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                return false;
            }
        });

        // Create a splice operator, length = 5.  Use it 1.0 (100%) of the time.
        Splice opp = new Splice(5);
        train.addOperation(1.0, opp);

        // Create two parents, the genes are set to 1,2,3,4,5,7,8,9,10
        // and 10,9,8,7,6,5,4,3,2,1.
        IntegerArrayGenome[] parents = new IntegerArrayGenome[2];
        parents[0] = (IntegerArrayGenome) pop.getGenomeFactory().factor();
        parents[1] = (IntegerArrayGenome) pop.getGenomeFactory().factor();
        for (int i = 1; i <= 10; i++) {
            parents[0].getData()[i - 1] = i;
            parents[1].getData()[i - 1] = 11 - i;
        }

        // Create an array to hold the offspring.
        IntegerArrayGenome[] offspring = new IntegerArrayGenome[2];

        // Perform the operation
        opp.performOperation(rnd, parents, 0, offspring, 0);

        // Display the results
        System.out.println("Parent 1: " + Arrays.toString(parents[0].getData()));
        System.out.println("Parent 2: " + Arrays.toString(parents[1].getData()));
        System.out.println("Offspring 1: " + Arrays.toString(offspring[0].getData()));
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