Beispiel #1
0
        public static void RecognizeImage()
        {
            var size            = 10000;
            var parasitizedPath = @"C:\Users\Vadim\Downloads\cell_images\Parasitized";
            var uninfectedPath  = @"C:\Users\Vadim\Downloads\cell_images\Uninfected";

            var converter = new PictureConvector();

            var testParasitizedImageInput = converter.Convert(@"C:\GithubProject\LogFileParser\ParserIntoTheMongoDB\NeuraNetworks\images\Parasitized.png");
            var testUninfectedImageInput  = converter.Convert(@"C:\GithubProject\LogFileParser\ParserIntoTheMongoDB\NeuraNetworks\images\Unparasitized.png");

            var topology      = new Topology(testParasitizedImageInput.Length, 1, 0.1, testParasitizedImageInput.Length / 2);
            var neuronNetwork = new NeuronNetworks(topology);

            double[,] parasitizedInputs = GetData(parasitizedPath, converter, testParasitizedImageInput, size);
            neuronNetwork.Learning(new double[] { 1 }, parasitizedInputs, 1);

            double[,] uninfectedInputs = GetData(parasitizedPath, converter, testUninfectedImageInput, size);
            neuronNetwork.Learning(new double[] { 0 }, uninfectedInputs, 1);

            var par   = neuronNetwork.FeedForward(testParasitizedImageInput.Select(t => (double)t).ToArray());
            var unpar = neuronNetwork.FeedForward(testUninfectedImageInput.Select(t => (double)t).ToArray());

            Console.WriteLine("1" + " " + Math.Round(par.Output, 2));
            Console.WriteLine("0" + " " + Math.Round(unpar.Output, 2));
        }
        public SystemController()
        {
            var dataTopology = new Topology(14, 1, 0.1, 7);

            NeuronNetworks = new NeuronNetworks(dataTopology);

            var iamgeTopology = new Topology(400, 1, 0.1, 200);

            ImageNetwork = new NeuronNetworks(iamgeTopology);
        }
        public void FeedForwardTest()
        {
            var topology      = new Topology(4, 1, 2);
            var neuronNetwork = new NeuronNetworks(topology);

            neuronNetwork.Layers[1].Neurons[0].SetWeights(0.5, -0.1, 0.3, -0.1);
            neuronNetwork.Layers[1].Neurons[1].SetWeights(0.1, -0.3, 0.7, -0.3);
            neuronNetwork.Layers[2].Neurons[0].SetWeights(1.2, 0.8);

            var result = neuronNetwork.FeedForward(new List <double> {
                1, 0, 0, 0
            });
        }
Beispiel #4
0
        public static void RunNeuronNetworks1()
        {
            Console.WriteLine("Human is sick-1");
            Console.WriteLine("Human is helthi-0");
            //Result-- Human is sick - 1
            //			Human is helthi - 0


            //Temprache T
            //Good year   A
            //Smoking S
            //Food helthi F

            var dataset = new List <Tuple <double, double[]> > {
                //												T	A	S	F
                new Tuple <double, double[]>(0, new double[] { 0, 0, 0, 0 }),
                new Tuple <double, double[]>(0, new double[] { 0, 0, 0, 1 }),
                new Tuple <double, double[]>(1, new double[] { 0, 0, 1, 0 }),
                new Tuple <double, double[]>(0, new double[] { 0, 0, 1, 1 }),
                new Tuple <double, double[]>(0, new double[] { 0, 1, 0, 0 }),
                new Tuple <double, double[]>(0, new double[] { 0, 1, 0, 1 }),
                new Tuple <double, double[]>(1, new double[] { 0, 1, 1, 0 }),
                new Tuple <double, double[]>(0, new double[] { 0, 1, 1, 1 }),
                new Tuple <double, double[]>(1, new double[] { 1, 0, 0, 0 }),
                new Tuple <double, double[]>(1, new double[] { 1, 0, 0, 1 }),
                new Tuple <double, double[]>(1, new double[] { 1, 0, 1, 0 }),
                new Tuple <double, double[]>(1, new double[] { 1, 0, 1, 1 }),
                new Tuple <double, double[]>(1, new double[] { 1, 1, 0, 0 }),
                new Tuple <double, double[]>(0, new double[] { 1, 1, 0, 1 }),
                new Tuple <double, double[]>(1, new double[] { 1, 1, 1, 0 }),
                new Tuple <double, double[]>(1, new double[] { 1, 1, 1, 1 }),
            };

            var topology      = new Topology(4, 1, 0.1, 2);
            var neuronNetwork = new NeuronNetworks(topology);
            var difference    = neuronNetwork.Learning(dataset, 100000);

            var result = new List <double>();

            foreach (var data in dataset)
            {
                result.Add(neuronNetwork.FeedForward(data.Item2).Output);
            }
            for (int i = 0; i < result.Count; i++)
            {
                var expecte = Math.Round(dataset[i].Item1, 3);
                var actual  = Math.Round(result[i], 3);
                Console.WriteLine(expecte + " -- " + actual);
            }
        }
Beispiel #5
0
        public static void RunNeuronNetworks3()
        {
            var outputs = new List <double>();
            var inputs  = new List <double[]>();

            using (var str = new StreamReader(@"C:\GithubProject\LogFileParser\ParserIntoTheMongoDB\NeuraNetworks\heart.csv"))
            {
                var header = str.ReadLine();
                while (!str.EndOfStream)
                {
                    var row    = str.ReadLine();
                    var values = row.Split(',').Select(v => Convert.ToDouble(v.Replace('.', ','))).ToList();
                    var output = values.Last();
                    var input  = values.Take(values.Count - 1).ToArray();

                    outputs.Add(output);
                    inputs.Add(input);
                }
            }
            var inputSignals = new double[inputs.Count, inputs[0].Length];

            for (int i = 0; i < inputSignals.GetLength(0); i++)
            {
                for (int j = 0; j < inputSignals.GetLength(1); j++)
                {
                    inputSignals[i, j] = inputs[i][j];
                }
            }
            var topology      = new Topology(outputs.Count, 1, 0.1, outputs.Count / 2);
            var neuronNetwork = new NeuronNetworks(topology);
            var difference    = neuronNetwork.Learning(outputs.ToArray(), inputSignals, 10);
            var result        = new List <double>();

            for (int i = 0; i < outputs.Count; i++)
            {
                result.Add(neuronNetwork.FeedForward(inputs[i]).Output);
            }
            for (int i = 0; i < result.Count; i++)
            {
                var expecte = Math.Round(outputs[i], 3);
                var actual  = Math.Round(result[i], 3);
                Console.WriteLine(expecte + " -- " + actual);
            }
        }
Beispiel #6
0
        public static void RunNeuronNetworks2()
        {
            //Result-- Human is sick - 1
            //			Human is helthi - 0

            var outputs = new double[] { 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1 };
            var inputs  = new double[, ] {
                { 0, 0, 0, 0 },
                { 0, 0, 0, 1 },
                { 0, 0, 1, 0 },
                { 0, 0, 1, 1 },
                { 0, 1, 0, 0 },
                { 0, 1, 0, 1 },
                { 0, 1, 1, 0 },
                { 0, 1, 1, 1 },
                { 1, 0, 0, 0 },
                { 1, 0, 0, 1 },
                { 1, 0, 1, 0 },
                { 1, 0, 1, 1 },
                { 1, 1, 0, 0 },
                { 1, 1, 0, 1 },
                { 1, 1, 1, 0 },
                { 1, 1, 1, 1 }
            };
            var topology      = new Topology(4, 1, 0.1, 2);
            var neuronNetwork = new NeuronNetworks(topology);
            var difference    = neuronNetwork.Learning(outputs, inputs, 100000);

            var result = new List <double>();

            for (int i = 0; i < outputs.Length; i++)
            {
                var row = NeuronNetworks.GetRow(inputs, i);
                result.Add(neuronNetwork.FeedForward(row).Output);
            }
            for (int i = 0; i < result.Count; i++)
            {
                var expecte = Math.Round(outputs[i], 3);
                var actual  = Math.Round(result[i], 3);
                Console.WriteLine(expecte + " -- " + actual);
            }
        }