private int[] Predict(double[][] inputsTrain, int[] outputsClasses, double[][] inputsPredict) { var knn = new Accord.MachineLearning.KNearestNeighbors(k: 4); Accord.MachineLearning.KNearestNeighbors kNearestNeighbors = knn.Learn(inputsTrain, outputsClasses); return(kNearestNeighbors.Transform(inputsPredict)); }