Exemplo n.º 1
0
        static void Main(string[] args)
        {
            Learning.TrainingExample[] exs_pics = new Learning.TrainingExample[100];

            for (int i = 1; i <= 50; i++)
            {
                exs_pics[i - 1] = new Learning.TrainingExample(readImage(new Bitmap($"{string.Format("o{00:00}.bmp", i)}")).Select(b => (double)b).ToArray(), new double[] { 0, 1 });
            }

            for (int i = 1; i <= 50; i++)
            {
                exs_pics[i + 49] = new Learning.TrainingExample(readImage(new Bitmap($"{string.Format("x{00:00}.bmp", i)}")).Select(b => (double)b).ToArray(), new double[] { 1, 0 });
            }

            uint[] config = new uint[] { 16 * 16, 30, 4, 2 };

            //double[] solution = Learning.TrainNeuralNetworkRuleofTwo(exs_pics, config, Genetics.Hash, 1);
            double[] solution = Learning.TrainNeuralNetworkSelectiveBreeding(exs_pics, config, Genetics.Hash, 50);
            //double[] solution = Learning.TrainNeuralNetworkRoulette(exs_pics, config, Genetics.Hash, 1);

            double[][][] wsss   = Neural.FoldExpression(solution, config);
            double[]     cross  = Neural.Network(Neural.Sigmoid, wsss, readImage(new Bitmap("test01o.bmp")).Select(b => (double)b)).ToArray();
            double[]     circle = Neural.Network(Neural.Sigmoid, wsss, readImage(new Bitmap("test11x.bmp")).Select(b => (double)b)).ToArray();

            int nCorrects = 0;

            for (int i = 1; i <= 10; i++)
            {
                double[] outs = Neural.Network(Neural.Sigmoid, wsss, readImage(new Bitmap(string.Format("test{00:00}o.bmp", i))).Select(b => (double)b)).ToArray();
                Console.WriteLine($"TESTING CROSS\n\tProbability of cross: {outs[0]}, Probability of circle: {outs[1]}");
                if (outs[0] < outs[1])
                {
                    nCorrects++;
                }
            }
            for (int i = 11; i <= 20; i++)
            {
                double[] outs = Neural.Network(Neural.Sigmoid, wsss, readImage(new Bitmap(string.Format("test{00:00}x.bmp", i))).Select(b => (double)b)).ToArray();
                Console.WriteLine($"TESTING CIRCLE\n\tProbability of cross: {outs[0]}, Probability of circle: {outs[1]}");
                if (outs[0] > outs[1])
                {
                    nCorrects++;
                }
            }
            Console.WriteLine($"nCorrects={nCorrects}");
        }