Exemplo n.º 1
0
        static void Main(string[] args)
        {
            InputLoader loader = new InputLoader();

            loader.LoadFile("digits.csv");
            Stopwatch sw = new Stopwatch();

            var heursiticDetection = new HeuristicDetection(10, 5, quantity: 50, numberOfPoints: 500);
            var hypothesis         = new CurrentHypothesis();

            foreach (var input in loader.AllElements())
            {
                ///For every new input we extract n points of interest
                ///And create a feature vector which characterizes the spatial relationship between these features
                ///For every heuristic we get a dictionary of points of interest
                DetectedPoints v = heursiticDetection.getFeatureVector(input.Item1);

                ///Compare this feature vector agaist each of the other feature vectors we know about
                sw.Reset();
                sw.Start();
                TestResult r = hypothesis.Predict(v);
                Debug.Print("Prediction: " + sw.Elapsed.Milliseconds.ToString());
                var best = r.BestResult();
                if (best != null && best.Item2 != 0)
                {
                    LogProgress(best.Item1, input.Item2);
                }

                sw.Reset();
                sw.Start();
                hypothesis.Train(v, input.Item2, r);
                Debug.Print("Training: " + sw.Elapsed.Milliseconds.ToString());
                //heursiticDetection.pointsOfInterest.Add(HeuristicDetection.Generate(10, 5, 10));
            }
        }
Exemplo n.º 2
0
        static void Main(string[] args)
        {
            InputLoader loader = new InputLoader();
            loader.LoadFile("digits.csv");
            Stopwatch sw = new Stopwatch();

            var heursiticDetection = new HeuristicDetection(10, 5, quantity:50, numberOfPoints:500);
            var hypothesis = new CurrentHypothesis();
            foreach (var input in loader.AllElements()) {
                ///For every new input we extract n points of interest
                ///And create a feature vector which characterizes the spatial relationship between these features
                ///For every heuristic we get a dictionary of points of interest
                DetectedPoints v = heursiticDetection.getFeatureVector(input.Item1);

                ///Compare this feature vector agaist each of the other feature vectors we know about
                sw.Reset();
                sw.Start();
                TestResult r = hypothesis.Predict(v);
                Debug.Print("Prediction: " + sw.Elapsed.Milliseconds.ToString());
                var best= r.BestResult();
                if(best != null && best.Item2 != 0){
                    LogProgress(best.Item1, input.Item2);
                }

                sw.Reset();
                sw.Start();
                hypothesis.Train(v, input.Item2, r);
                Debug.Print("Training: " + sw.Elapsed.Milliseconds.ToString());
                //heursiticDetection.pointsOfInterest.Add(HeuristicDetection.Generate(10, 5, 10));
            }
        }
Exemplo n.º 3
0
 public HeuristicDetection(int maxOperations, int maxRadius, int quantity, int numberOfPoints)
 {
     this.rand = new Random();
     this.MaxNumberOfOperations = maxOperations;
     this.MaxRadius             = maxRadius;
     this.Quantity       = quantity;
     pointsOfInterest    = new List <PointsOfInterest>(numberOfPoints);
     this.NumberOfPoints = numberOfPoints;
     for (int i = 0; i < this.NumberOfPoints; i++)
     {
         int numberOfOperations = rand.Next(1, this.MaxNumberOfOperations);
         int radius             = rand.Next(1, this.MaxRadius);
         pointsOfInterest.Add(HeuristicDetection.Generate(numberOfOperations, radius, quantity));
     }
 }