Esempio n. 1
0
        public static int SampleInput(myVector sampleInput, Network N)
        {
            float sum;
            float Error     = 0;
            int   foundID   = -35;
            int   correctID = 25;
            int   Counter   = 0;

            ClearInputs(N);
            //float NormalizationCoef = 1 / sampleInput.GetVector().Count;
            float NormalizationCoef = 1.0f / 50.0f;
            var   WordsList         = sampleInput.GetVector();
            var   InputLayer        = N.getNetwork().Where(o => o.type == 0).ToList();


            var HiddenLayer = N.getNetwork().Where(o => o.type == 1).ToList();
            var OutputLayer = N.getNetwork().Where(o => o.type == 2).ToList();


            //while (foundID != correctID && Counter < 20)
            //{
            //    sum = 0;
            //    N = ClearInputs(N);

            // Pierwsza iteracja
            for (int i = 0; i < sampleInput.GetVector().Count; i++)
            {
                InputLayer[i].Input = (float)WordsList[i];
            }

            // Druga iteracja
            CalculateInput(InputLayer);
            SigmoidFunction(HiddenLayer, NormalizationCoef);

            // Trzecia iteracja
            CalculateInput(HiddenLayer);
            SigmoidFunction(OutputLayer, NormalizationCoef);

            // Liczenie wyniku
            foundID = -OutputLayer.OrderBy(o => o.Input).Reverse().FirstOrDefault().ID - 1;
            //     correctID = -CorrectId(sampleInput, OutputLayer) - 1;
            //
            //    // Dopasowywanie wag
            //    sum = SumInputs(OutputLayer, sum);
            //    Error = (OutputLayer[correctID].Input - OutputLayer[foundID].Input) / sum;
            //    if (foundID != correctID)
            //    {
            //        AdjustWeights(HiddenLayer, Error);
            //        AdjustWeights(InputLayer, Error);
            //    }
            //    Counter++;
            //}



            return(foundID);
        }
Esempio n. 2
0
 public void InitializeNetwork()
 {
     classes = DataClass.CreateDataClasses(bow);
     classes = TestFunctions.CreateFullSet(classes, bow);
     myVector x = new myVector();
     {
         x = bow.GetVectorsList()[0];
         WithoutHiddenLayerNetwork = NeuralConstruction.CreateDefaultNetwork(x.GetVector().Count, classes);
         NeuralConstruction.SampleWeight(WithoutHiddenLayerNetwork, bow.GetVectorsList(), classes);
         NeuralNetwork = NeuralConstruction.CreateNewDefaultNetwork(x.GetVector().Count, classes, 5);
     }
 }
Esempio n. 3
0
        public static int OldSampleInput(myVector sampleInput, Network N)
        {
            var vector = sampleInput.GetVector();
            int id     = 0;

            // Zerujemy inputy
            foreach (var neuron in N.getNetwork())
            {
                neuron.Input = 0;
            }


            // Pierwsza iteracja
            for (int i = 0; i < vector.Count; i++)
            {
                // int index = vector[i];
                var neuron = N.getNetwork().ElementAt(i);
                neuron.Input = (float)vector[i];
            }

            // Druga iteracja
            for (int i = 0; i < vector.Count; i++)
            {
                // int index = vector[i];
                var neuron           = N.getNetwork().ElementAt(i);
                var ConnectionVector = neuron.GetConnectionsOld();

                for (int j = vector.Count, k = 0; k < ConnectionVector.Count; j++, k++)
                {
                    N.getNetwork().ElementAt(j).Input += neuron.Input * neuron.GetWeights()[k];
                }
            }
            int connectionCount = N.getNetwork()[0].GetConnectionsOld().Count();

            double max = 0;

            for (int i = vector.Count; i < vector.Count + connectionCount; i++)
            {
                var neuron = N.getNetwork().ElementAt(i);
                if (neuron.Input > max)
                {
                    max = neuron.Input;
                    id  = (-neuron.ID) - 1;
                }
            }



            return(id);
        }