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MLPP/main.cpp

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//
// main.cpp
// TEST_APP
//
// Created by Marc on 1/20/21.
//
// THINGS CURRENTLY TO DO:
// POLYMORPHIC IMPLEMENTATION OF REGRESSION CLASSES
// EXTEND SGD/MBGD SUPPORT FOR DYN. SIZED ANN
// STANDARDIZE ACTIVATIONS/OPTIMIZATIONS
// ADD LEAKYRELU, ELU, SELU TO ANN
// HYPOTHESIS TESTING CLASS
// GAUSS MARKOV CHECKER CLASS
#include <iostream>
#include <ctime>
#include <vector>
#include "MLPP/UniLinReg/UniLinReg.hpp"
#include "MLPP/LinReg/LinReg.hpp"
#include "MLPP/LogReg/LogReg.hpp"
#include "MLPP/CLogLogReg/CLogLogReg.hpp"
#include "MLPP/ExpReg/ExpReg.hpp"
#include "MLPP/ProbitReg/ProbitReg.hpp"
#include "MLPP/SoftmaxReg/SoftmaxReg.hpp"
#include "MLPP/TanhReg/TanhReg.hpp"
#include "MLPP/MLP/MLP.hpp"
#include "MLPP/SoftmaxNet/SoftmaxNet.hpp"
#include "MLPP/AutoEncoder/AutoEncoder.hpp"
#include "MLPP/ANN/ANN.hpp"
#include "MLPP/MultinomialNB/MultinomialNB.hpp"
#include "MLPP/BernoulliNB/BernoulliNB.hpp"
#include "MLPP/GaussianNB/GaussianNB.hpp"
#include "MLPP/KMeans/KMeans.hpp"
#include "MLPP/kNN/kNN.hpp"
#include "MLPP/PCA/PCA.hpp"
#include "MLPP/OutlierFinder/OutlierFinder.hpp"
#include "MLPP/Stat/Stat.hpp"
#include "MLPP/LinAlg/LinAlg.hpp"
#include "MLPP/Activation/Activation.hpp"
#include "MLPP/Data/Data.hpp"
#include "MLPP/Convolutions/Convolutions.hpp"
using namespace MLPP;
int main() {
// OBJECTS
Stat stat;
LinAlg alg;
Activation avn;
Data data;
Convolutions conv;
// DATA SETS
// std::vector<std::vector<double>> inputSet = {{1,2,3,4,5,6,7,8,9,10}, {3,5,9,12,15,18,21,24,27,30}};
// std::vector<double> outputSet = {2,4,6,8,10,12,14,16,18,20};
// std::vector<std::vector<double>> inputSet = {{1,2,3,4,5,6,7,8}, {0,0,0,0,1,1,1,1}};
// std::vector<double> outputSet = {0,0,0,0,1,1,1,1};
// std::vector<std::vector<double>> inputSet = {{4,3,0,-3,-4}, {0,0,0,1,1}};
// std::vector<double> outputSet = {1,1,0,-1,-1};
// std::vector<std::vector<double>> inputSet = {{0,1,2,3,4}};
// std::vector<double> outputSet = {1,2,4,8,16};
//std::vector<std::vector<double>> inputSet = {{32, 0, 7}, {2, 28, 17}, {0, 9, 23}};
// std::vector<std::vector<double>> inputSet = {{1,1,0,0,1}, {0,0,1,1,1}, {0,1,1,0,1}};
// std::vector<double> outputSet = {0,1,0,1,1};
// std::vector<std::vector<double>> inputSet = {{0,0,1,1}, {0,1,0,1}};
// std::vector<double> outputSet = {0,1,1,0};
// // STATISTICS
// std::vector<double> x = {1,2,3,4,5,6,7,8,9,1};
// std::vector<double> y = {10,9,8,7,6,5,4,3,2,1};
// std::vector<double> w = {0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1};
// std::cout << "Arithmetic Mean: " << stat.mean(x) << std::endl;
// std::cout << "Median: " << stat.median(x) << std::endl;
// alg.printVector(stat.mode(x));
// std::cout << "Variance: " << stat.variance(x) << std::endl;
// std::cout << "Covariance: " << stat.covariance(x, y) << std::endl;
// std::cout << "Correlation: " << stat.correlation(x, y) << std::endl;
// std::cout << "R^2: " << stat.R2(x, y) << std::endl;
// std::cout << "Weighted Mean: " << stat.weightedMean(x, w) << std::endl;
// std::cout << "Geometric Mean: " << stat.geometricMean(x) << std::endl;
// std::cout << "Harmonic Mean: " << stat.harmonicMean(x) << std::endl;
// std::cout << "Root Mean Square (Quadratic mean): " << stat.RMS(x) << std::endl;
// std::cout << "Power Mean (p = 5): " << stat.powerMean(x, 5) << std::endl;
// std::cout << "Lehmer Mean (p = 5): " << stat.lehmerMean(x, 5) << std::endl;
// std::cout << "Weighted Lehmer Mean (p = 5): " << stat.weightedLehmerMean(x, w, 5) << std::endl;
// std::cout << "Contraharmonic Mean: " << stat.contraharmonicMean(x) << std::endl;
// std::cout << "Hernonian Mean: " << stat.heronianMean(1, 10) << std::endl;
// std::cout << "Heinz Mean (x = 1): " << stat.heinzMean(1, 10, 1) << std::endl;
// std::cout << "Neuman-Sandor Mean: " << stat.neumanSandorMean(1, 10) << std::endl;
// std::cout << "Stolarsky Mean (p = 5): " << stat.stolarskyMean(1, 10, 5) << std::endl;
// std::cout << "Identric Mean: " << stat.identricMean(1, 10) << std::endl;
// std::cout << "Logarithmic Mean: " << stat.logMean(1, 10) << std::endl;
// std::cout << "Standard Deviation: " << stat.standardDeviation(x) << std::endl;
// std::cout << "Absolute Average Deviation: " << stat.absAvgDeviation(x) << std::endl;
// // Returns 1 - (1/k^2)
// std::cout << "Chebyshev Inequality: " << stat.chebyshevIneq(2) << std::endl;
// // LINEAR ALGEBRA
// std::vector<std::vector<double>> A = {
// {1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
// {1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
// };
// std::vector<double> a = {4, 3, 1, 3};
// std::vector<double> b = {3, 5, 6, 1};
// alg.printMatrix(alg.matmult(alg.transpose(A), A));
// std::cout << std::endl;
// std::cout << alg.dot(a, b) << std::endl;
// std::cout << std::endl;
// alg.printMatrix(alg.hadamard_product(A, A));
// std::cout << std::endl;
// alg.printMatrix(alg.identity(10));
// // UNIVARIATE LINEAR REGRESSION
// // Univariate, simple linear regression case where k = 1
// std::vector<double> inputSet;
// std::vector<double> outputSet;
// // Analytical solution used for calculating the parameters.
// data.setData("/Users/marcmelikyan/Desktop/Data/FiresAndCrime.csv", inputSet, outputSet);
// UniLinReg model(inputSet, outputSet);
// alg.printVector(model.modelSetTest(inputSet));
// MULIVARIATE LINEAR REGRESSION
// std::vector<std::vector<double>> inputSet = {{1,2,3,4,5,6,7,8,9,10}, {3,5,9,12,15,18,21,24,27,30}};
// std::vector<double> outputSet = {2,4,6,8,10,12,14,16,18,20};
// LinReg model(alg.transpose(inputSet), outputSet); // Can use Lasso, Ridge, ElasticNet Reg
//model.normalEquation();
// model.gradientDescent(0.001, 30000, 1);
// model.SGD(0.001, 30000, 1);
// model.MBGD(0.001, 10000, 2, 1);
// alg.printVector(model.modelSetTest((alg.transpose(inputSet))));
// std::cout << "ACCURACY: " << 100 * model.score() << "%" << std::endl;
// // LOGISTIC REGRESSION
// std::vector<std::vector<double>> inputSet;
// std::vector<double> outputSet;
// data.setData(30, "/Users/marcmelikyan/Desktop/Data/BreastCancer.csv", inputSet, outputSet);
// LogReg model(inputSet, outputSet);
// model.SGD(0.001, 100000, 0);
// model.MLE(0.1, 10000, 0);
// alg.printVector(model.modelSetTest(inputSet));
// std::cout << "ACCURACY: " << 100 * model.score() << "%" << std::endl;
// // PROBIT REGRESSION
// std::vector<std::vector<double>> inputSet;
// std::vector<double> outputSet;
// data.setData(30, "/Users/marcmelikyan/Desktop/Data/BreastCancer.csv", inputSet, outputSet);
// ProbitReg model(inputSet, outputSet);
// model.SGD(0.001, 10000, 1);
// alg.printVector(model.modelSetTest(inputSet));
// std::cout << "ACCURACY: " << 100 * model.score() << "%" << std::endl;
// // CLOGLOG REGRESSION
// std::vector<std::vector<double>> inputSet = {{1,2,3,4,5,6,7,8}, {0,0,0,0,1,1,1,1}};
// std::vector<double> outputSet = {0,0,0,0,1,1,1,1};
// CLogLogReg model(alg.transpose(inputSet), outputSet);
// model.SGD(0.1, 10000, 0);
// alg.printVector(model.modelSetTest(alg.transpose(inputSet)));
// std::cout << "ACCURACY: " << 100 * model.score() << "%" << std::endl;
// // EXPREG REGRESSION
// std::vector<std::vector<double>> inputSet = {{0,1,2,3,4}};
// std::vector<double> outputSet = {1,2,4,8,16};
// ExpReg model(alg.transpose(inputSet), outputSet);
// model.SGD(0.001, 10000, 0);
// alg.printVector(model.modelSetTest(alg.transpose(inputSet)));
// std::cout << "ACCURACY: " << 100 * model.score() << "%" << std::endl;
// // TANH REGRESSION
// std::vector<std::vector<double>> inputSet = {{4,3,0,-3,-4}, {0,0,0,1,1}};
// std::vector<double> outputSet = {1,1,0,-1,-1};
// TanhReg model(alg.transpose(inputSet), outputSet);
// model.SGD(0.1, 10000, 0);
// alg.printVector(model.modelSetTest(alg.transpose(inputSet)));
// std::cout << "ACCURACY: " << 100 * model.score() << "%" << std::endl;
// // SOFTMAX REGRESSION
// std::vector<std::vector<double>> inputSet;
// std::vector<double> tempOutputSet;
// data.setData(4, "/Users/marcmelikyan/Desktop/Data/Iris.csv", inputSet, tempOutputSet);
// std::vector<std::vector<double>> outputSet = data.oneHotRep(tempOutputSet, 3);
// SoftmaxReg model(inputSet, outputSet);
// model.SGD(0.001, 20000, 0);
// alg.printMatrix(model.modelSetTest(inputSet));
// std::cout << "ACCURACY: " << 100 * model.score() << "%" << std::endl;
// // MLP
// std::vector<std::vector<double>> inputSet = {{0,0,1,1}, {0,1,0,1}};
// std::vector<double> outputSet = {0,1,1,0};
// MLP model(alg.transpose(inputSet), outputSet, 2);
// model.gradientDescent(0.1, 10000, 0);
// alg.printVector(model.modelSetTest(alg.transpose(inputSet)));
// std::cout << "ACCURACY: " << 100 * model.score() << "%" << std::endl;
// // SOFTMAX NETWORK
// std::vector<std::vector<double>> inputSet;
// std::vector<double> tempOutputSet;
// data.setData(4, "/Users/marcmelikyan/Desktop/Data/Iris.csv", inputSet, tempOutputSet);
// std::vector<std::vector<double>> outputSet = data.oneHotRep(tempOutputSet, 3);
// SoftmaxNet model(inputSet, outputSet, 2);
// model.gradientDescent(0.001, 10000, 0);
// alg.printMatrix(model.modelSetTest(inputSet));
// std::cout << "ACCURACY: " << 100 * model.score() << "%" << std::endl;
// // AUTOENCODER
// std::vector<std::vector<double>> inputSet = {{1,2,3,4,5,6,7,8,9,10}, {3,5,9,12,15,18,21,24,27,30}};
// AutoEncoder model(alg.transpose(inputSet), 5);
// model.SGD(0.001, 300000, 0);
// alg.printMatrix(model.modelSetTest(alg.transpose(inputSet)));
// std::cout << "ACCURACY: " << 100 * model.score() << "%" << std::endl;
// // DYNAMICALLY SIZED ANN
// // Possible Weight Init Methods: Default, Uniform, HeNormal, HeUniform, XavierNormal, XavierUniform
// // Possible Activations: Linear, Sigmoid, Swish, Softplus, CLogLog, Ar{Sinh, Cosh, Tanh, Csch, Sech, Coth}, GaussianCDF, GELU, UnitStep
// // Possible Loss Functions: MSE, RMSE, MBE, LogLoss, CrossEntropy, HingeLoss
// std::vector<std::vector<double>> inputSet = {{0,0,1,1}, {0,1,0,1}};
// std::vector<double> outputSet = {0,1,1,0};
// ANN ann(alg.transpose(inputSet), outputSet);
// ann.addLayer(10, "RELU", "Default", "Ridge", 0.0001);
// ann.addLayer(10, "Sigmoid", "Default");
// ann.addOutputLayer("Sigmoid", "LogLoss", "XavierNormal");
// ann.gradientDescent(0.1, 80000, 0);
// alg.printVector(ann.modelSetTest(alg.transpose(inputSet)));
// std::cout << "ACCURACY: " << 100 * ann.score() << "%" << std::endl;
// // NAIVE BAYES
// std::vector<std::vector<double>> inputSet = {{1,1,1,1,1}, {0,0,1,1,1}, {0,0,1,0,1}};
// std::vector<double> outputSet = {0,1,0,1,1};
// MultinomialNB MNB(alg.transpose(inputSet), outputSet, 2);
// alg.printVector(MNB.modelSetTest(alg.transpose(inputSet)));
// BernoulliNB BNB(alg.transpose(inputSet), outputSet);
// alg.printVector(BNB.modelSetTest(alg.transpose(inputSet)));
// GaussianNB GNB(alg.transpose(inputSet), outputSet, 2);
// alg.printVector(GNB.modelSetTest(alg.transpose(inputSet)));
// // KMeans
// std::vector<std::vector<double>> inputSet = {{32, 0, 7}, {2, 28, 17}, {0, 9, 23}};
// KMeans kmeans(inputSet, 3, "KMeans++");
// kmeans.train(3, 1);
// std::cout << std::endl;
// alg.printMatrix(kmeans.modelSetTest(inputSet)); // Returns the assigned centroids to each of the respective training examples
// std::cout << std::endl;
// alg.printVector(kmeans.silhouette_scores());
// // kNN
// std::vector<std::vector<double>> inputSet = {{1,2,3,4,5,6,7,8}, {0,0,0,0,1,1,1,1}};
// std::vector<double> outputSet = {0,0,0,0,1,1,1,1};
// kNN knn(alg.transpose(inputSet), outputSet, 8);
// alg.printVector(knn.modelSetTest(alg.transpose(inputSet)));
// std::cout << "ACCURACY: " << 100 * knn.score() << "%" << std::endl;
// //CONVOLUTION, POOLING, ETC..
// std::vector<std::vector<double>> input = {
// {1,1,1,1,0,0,0,0},
// {1,1,1,1,0,0,0,0},
// {1,1,1,1,0,0,0,0},
// {1,1,1,1,0,0,0,0},
// {1,1,1,1,0,0,0,0},
// {1,1,1,1,0,0,0,0},
// {1,1,1,1,0,0,0,0},
// {1,1,1,1,0,0,0,0}
// };
// alg.printMatrix(conv.convolve(input, conv.getPrewittVertical(), 1)); // Can use padding
// alg.printMatrix(conv.pool(input, 4, 4, "Max")); // Can use Max, Min, or Average pooling.
// std::vector<std::vector<std::vector<double>>> tensorSet;
// tensorSet.push_back(input);
// tensorSet.push_back(input);
// alg.printVector(conv.globalPool(tensorSet, "Average")); // Can use Max, Min, or Average global pooling.
// // PCA, SVD, eigenvalues & eigenvectors
// std::vector<std::vector<double>> inputSet = {{1,1}, {1,1}};
// auto [Eigenvectors, Eigenvalues] = alg.eig(inputSet);
// std::cout << "Eigenvectors:" << std::endl;
// alg.printMatrix(Eigenvectors);
// std::cout << std::endl;
// std::cout << "Eigenvalues:" << std::endl;
// alg.printMatrix(Eigenvalues);
// auto [U, S, Vt] = alg.SVD(inputSet);
// // PCA done using Jacobi's method to approximate eigenvalues and eigenvectors.
// PCA dr(inputSet, 1); // 1 dimensional representation.
// std::cout << std::endl;
// std::cout << "Dimensionally reduced representation:" << std::endl;
// alg.printMatrix(dr.principalComponents());
// std::cout << "SCORE: " << dr.score() << std::endl;
// // NLP/DATA
// std::string verbText = "I am appearing and thinking, as well as conducting.";
// std::cout << "Stemming Example:" << std::endl;
// std::cout << data.stemming(verbText) << std::endl;
// std::cout << std::endl;
// std::vector<std::string> sentences = {"He is a good boy", "She is a good girl", "The boy and girl are good"};
// std::cout << "Bag of Words Example:" << std::endl;
// alg.printMatrix(data.BOW(sentences, "Default"));
// std::cout << std::endl;
// std::cout << "TFIDF Example:" << std::endl;
// alg.printMatrix(data.TFIDF(sentences));
// std::cout << std::endl;
// std::cout << "Tokenization:" << std::endl;
// alg.printVector(data.tokenize(verbText));
// std::cout << std::endl;
// std::cout << "Word2Vec:" << std::endl;
// std::string textArchive = {"He is a good boy. She is a good girl. The boy and girl are good."};
// std::vector<std::string> corpus = data.splitSentences(textArchive);
// auto [wordEmbeddings, wordList] = data.word2Vec(corpus, "CBOW", 2, 2, 0.1, 10000); // Can use either CBOW or Skip-n-gram.
// alg.printMatrix(wordEmbeddings);
// std::cout << std::endl;
// std::vector<std::vector<double>> inputSet = {{1,2},{2,3},{3,4},{4,5},{5,6}};
// std::cout << "Feature Scaling Example:" << std::endl;
// alg.printMatrix(data.featureScaling(inputSet));
// std::cout << std::endl;
// std::cout << "Mean Centering Example:" << std::endl;
// alg.printMatrix(data.meanCentering(inputSet));
// std::cout << std::endl;
// std::cout << "Mean Normalization Example:" << std::endl;
// alg.printMatrix(data.meanNormalization(inputSet));
// std::cout << std::endl;
// // Outlier Finder
// std::vector<double> inputSet = {1,2,3,4,5,6,7,8,9,23554332523523};
// OutlierFinder outlierFinder(2); // Any datapoint outside of 2 stds from the mean is marked as an outlier.
// alg.printVector(outlierFinder.modelTest(inputSet));
// // Testing new Functions
// double z_s = 0.001;
// std::cout << avn.arcoth(z_s) << std::endl;
// std::cout << avn.arcoth(z_s, 1) << std::endl;
// std::vector<double> z_v = {0.001, 5};
// alg.printVector(avn.arcoth(z_v));
// alg.printVector(avn.arcoth(z_v, 1));
// std::vector<std::vector<double>> Z_m = {{0.001, 5}};
// alg.printMatrix(avn.arcoth(Z_m));
// alg.printMatrix(avn.arcoth(Z_m, 1));
// std::cout << alg.trace({{1,2}, {3,4}}) << std::endl;
// alg.printMatrix(alg.pinverse({{1,2}, {3,4}}));
// alg.printMatrix(alg.diag({1,2,3,4,5}));
return 0;
}
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