Remove old Files library

This commit is contained in:
2024-05-26 17:25:36 +02:00
parent df82f82e88
commit e3a06264a9
8 changed files with 129 additions and 341 deletions

View File

@@ -12,4 +12,4 @@ include_directories(
${Bayesnet_INCLUDE_DIRS}
)
add_executable(PlatformSample sample.cpp ${Platform_SOURCE_DIR}/src/main/Models.cpp)
target_link_libraries(PlatformSample "${PyClassifiers}" "${BayesNet}" ArffFiles mdlp ${Python3_LIBRARIES} "${TORCH_LIBRARIES}" ${LIBTORCH_PYTHON} Boost::python Boost::numpy)
target_link_libraries(PlatformSample "${PyClassifiers}" "${BayesNet}" mdlp ${Python3_LIBRARIES} "${TORCH_LIBRARIES}" ${LIBTORCH_PYTHON} Boost::python Boost::numpy)

View File

@@ -5,7 +5,7 @@
#include <torch/torch.h>
#include <argparse/argparse.hpp>
#include <nlohmann/json.hpp>
#include <ArffFiles.h>
#include <ArffFiles.hpp>
#include <CPPFImdlp.h>
#include <folding.hpp>
#include <bayesnet/utils/BayesMetrics.h>
@@ -79,11 +79,11 @@ int main(int argc, char** argv)
}
throw runtime_error("file must be one of {diabetes, ecoli, glass, iris, kdd_JapaneseVowels, letter, liver-disorders, mfeat-factors}");
}
);
);
program.add_argument("-p", "--path")
.help(" folder where the data files are located, default")
.default_value(std::string{ PATH }
);
);
program.add_argument("-m", "--model")
.help("Model to use " + platform::Models::instance()->toString())
.action([](const std::string& value) {
@@ -93,7 +93,7 @@ int main(int argc, char** argv)
}
throw runtime_error("Model must be one of " + platform::Models::instance()->toString());
}
);
);
program.add_argument("--discretize").help("Discretize input dataset").default_value(false).implicit_value(true);
program.add_argument("--dumpcpt").help("Dump CPT Tables").default_value(false).implicit_value(true);
program.add_argument("--stratified").help("If Stratified KFold is to be done").default_value(false).implicit_value(true);
@@ -112,129 +112,129 @@ int main(int argc, char** argv)
catch (...) {
throw runtime_error("Number of folds must be an integer");
}});
program.add_argument("-s", "--seed").help("Random seed").default_value(-1).scan<'i', int>();
bool class_last, stratified, tensors, dump_cpt;
std::string model_name, file_name, path, complete_file_name;
int nFolds, seed;
try {
program.parse_args(argc, argv);
file_name = program.get<std::string>("dataset");
path = program.get<std::string>("path");
model_name = program.get<std::string>("model");
complete_file_name = path + file_name + ".arff";
stratified = program.get<bool>("stratified");
tensors = program.get<bool>("tensors");
nFolds = program.get<int>("folds");
seed = program.get<int>("seed");
dump_cpt = program.get<bool>("dumpcpt");
class_last = datasets[file_name];
if (!file_exists(complete_file_name)) {
throw runtime_error("Data File " + path + file_name + ".arff" + " does not exist");
program.add_argument("-s", "--seed").help("Random seed").default_value(-1).scan<'i', int>();
bool class_last, stratified, tensors, dump_cpt;
std::string model_name, file_name, path, complete_file_name;
int nFolds, seed;
try {
program.parse_args(argc, argv);
file_name = program.get<std::string>("dataset");
path = program.get<std::string>("path");
model_name = program.get<std::string>("model");
complete_file_name = path + file_name + ".arff";
stratified = program.get<bool>("stratified");
tensors = program.get<bool>("tensors");
nFolds = program.get<int>("folds");
seed = program.get<int>("seed");
dump_cpt = program.get<bool>("dumpcpt");
class_last = datasets[file_name];
if (!file_exists(complete_file_name)) {
throw runtime_error("Data File " + path + file_name + ".arff" + " does not exist");
}
}
catch (const exception& err) {
cerr << err.what() << std::endl;
cerr << program;
exit(1);
}
}
catch (const exception& err) {
cerr << err.what() << std::endl;
cerr << program;
exit(1);
}
/*
* Begin Processing
*/
auto handler = ArffFiles();
handler.load(complete_file_name, class_last);
// Get Dataset X, y
std::vector<mdlp::samples_t>& X = handler.getX();
mdlp::labels_t& y = handler.getY();
// Get className & Features
auto className = handler.getClassName();
std::vector<std::string> features;
auto attributes = handler.getAttributes();
transform(attributes.begin(), attributes.end(), back_inserter(features),
[](const pair<std::string, std::string>& item) { return item.first; });
// Discretize Dataset
auto [Xd, maxes] = discretize(X, y, features);
maxes[className] = *max_element(y.begin(), y.end()) + 1;
map<std::string, std::vector<int>> states;
for (auto feature : features) {
states[feature] = std::vector<int>(maxes[feature]);
}
states[className] = std::vector<int>(maxes[className]);
auto clf = platform::Models::instance()->create(model_name);
clf->fit(Xd, y, features, className, states);
if (dump_cpt) {
std::cout << "--- CPT Tables ---" << std::endl;
clf->dump_cpt();
}
auto lines = clf->show();
for (auto line : lines) {
std::cout << line << std::endl;
}
std::cout << "--- Topological Order ---" << std::endl;
auto order = clf->topological_order();
for (auto name : order) {
std::cout << name << ", ";
}
std::cout << "end." << std::endl;
auto score = clf->score(Xd, y);
std::cout << "Score: " << score << std::endl;
auto graph = clf->graph();
auto dot_file = model_name + "_" + file_name;
ofstream file(dot_file + ".dot");
file << graph;
file.close();
std::cout << "Graph saved in " << model_name << "_" << file_name << ".dot" << std::endl;
std::cout << "dot -Tpng -o " + dot_file + ".png " + dot_file + ".dot " << std::endl;
std::string stratified_string = stratified ? " Stratified" : "";
std::cout << nFolds << " Folds" << stratified_string << " Cross validation" << std::endl;
std::cout << "==========================================" << std::endl;
torch::Tensor Xt = torch::zeros({ static_cast<int>(Xd.size()), static_cast<int>(Xd[0].size()) }, torch::kInt32);
torch::Tensor yt = torch::tensor(y, torch::kInt32);
for (int i = 0; i < features.size(); ++i) {
Xt.index_put_({ i, "..." }, torch::tensor(Xd[i], torch::kInt32));
}
float total_score = 0, total_score_train = 0, score_train, score_test;
folding::Fold* fold;
double nodes = 0.0;
if (stratified)
fold = new folding::StratifiedKFold(nFolds, y, seed);
else
fold = new folding::KFold(nFolds, y.size(), seed);
for (auto i = 0; i < nFolds; ++i) {
auto [train, test] = fold->getFold(i);
std::cout << "Fold: " << i + 1 << std::endl;
if (tensors) {
auto ttrain = torch::tensor(train, torch::kInt64);
auto ttest = torch::tensor(test, torch::kInt64);
torch::Tensor Xtraint = torch::index_select(Xt, 1, ttrain);
torch::Tensor ytraint = yt.index({ ttrain });
torch::Tensor Xtestt = torch::index_select(Xt, 1, ttest);
torch::Tensor ytestt = yt.index({ ttest });
clf->fit(Xtraint, ytraint, features, className, states);
auto temp = clf->predict(Xtraint);
score_train = clf->score(Xtraint, ytraint);
score_test = clf->score(Xtestt, ytestt);
} else {
auto [Xtrain, ytrain] = extract_indices(train, Xd, y);
auto [Xtest, ytest] = extract_indices(test, Xd, y);
clf->fit(Xtrain, ytrain, features, className, states);
std::cout << "Nodes: " << clf->getNumberOfNodes() << std::endl;
nodes += clf->getNumberOfNodes();
score_train = clf->score(Xtrain, ytrain);
score_test = clf->score(Xtest, ytest);
/*
* Begin Processing
*/
auto handler = ArffFiles();
handler.load(complete_file_name, class_last);
// Get Dataset X, y
std::vector<mdlp::samples_t>& X = handler.getX();
mdlp::labels_t& y = handler.getY();
// Get className & Features
auto className = handler.getClassName();
std::vector<std::string> features;
auto attributes = handler.getAttributes();
transform(attributes.begin(), attributes.end(), back_inserter(features),
[](const pair<std::string, std::string>& item) { return item.first; });
// Discretize Dataset
auto [Xd, maxes] = discretize(X, y, features);
maxes[className] = *max_element(y.begin(), y.end()) + 1;
map<std::string, std::vector<int>> states;
for (auto feature : features) {
states[feature] = std::vector<int>(maxes[feature]);
}
states[className] = std::vector<int>(maxes[className]);
auto clf = platform::Models::instance()->create(model_name);
clf->fit(Xd, y, features, className, states);
if (dump_cpt) {
std::cout << "--- CPT Tables ---" << std::endl;
clf->dump_cpt();
}
total_score_train += score_train;
total_score += score_test;
std::cout << "Score Train: " << score_train << std::endl;
std::cout << "Score Test : " << score_test << std::endl;
std::cout << "-------------------------------------------------------------------------------" << std::endl;
}
std::cout << "Nodes: " << nodes / nFolds << std::endl;
std::cout << "**********************************************************************************" << std::endl;
std::cout << "Average Score Train: " << total_score_train / nFolds << std::endl;
std::cout << "Average Score Test : " << total_score / nFolds << std::endl;return 0;
auto lines = clf->show();
for (auto line : lines) {
std::cout << line << std::endl;
}
std::cout << "--- Topological Order ---" << std::endl;
auto order = clf->topological_order();
for (auto name : order) {
std::cout << name << ", ";
}
std::cout << "end." << std::endl;
auto score = clf->score(Xd, y);
std::cout << "Score: " << score << std::endl;
auto graph = clf->graph();
auto dot_file = model_name + "_" + file_name;
ofstream file(dot_file + ".dot");
file << graph;
file.close();
std::cout << "Graph saved in " << model_name << "_" << file_name << ".dot" << std::endl;
std::cout << "dot -Tpng -o " + dot_file + ".png " + dot_file + ".dot " << std::endl;
std::string stratified_string = stratified ? " Stratified" : "";
std::cout << nFolds << " Folds" << stratified_string << " Cross validation" << std::endl;
std::cout << "==========================================" << std::endl;
torch::Tensor Xt = torch::zeros({ static_cast<int>(Xd.size()), static_cast<int>(Xd[0].size()) }, torch::kInt32);
torch::Tensor yt = torch::tensor(y, torch::kInt32);
for (int i = 0; i < features.size(); ++i) {
Xt.index_put_({ i, "..." }, torch::tensor(Xd[i], torch::kInt32));
}
float total_score = 0, total_score_train = 0, score_train, score_test;
folding::Fold* fold;
double nodes = 0.0;
if (stratified)
fold = new folding::StratifiedKFold(nFolds, y, seed);
else
fold = new folding::KFold(nFolds, y.size(), seed);
for (auto i = 0; i < nFolds; ++i) {
auto [train, test] = fold->getFold(i);
std::cout << "Fold: " << i + 1 << std::endl;
if (tensors) {
auto ttrain = torch::tensor(train, torch::kInt64);
auto ttest = torch::tensor(test, torch::kInt64);
torch::Tensor Xtraint = torch::index_select(Xt, 1, ttrain);
torch::Tensor ytraint = yt.index({ ttrain });
torch::Tensor Xtestt = torch::index_select(Xt, 1, ttest);
torch::Tensor ytestt = yt.index({ ttest });
clf->fit(Xtraint, ytraint, features, className, states);
auto temp = clf->predict(Xtraint);
score_train = clf->score(Xtraint, ytraint);
score_test = clf->score(Xtestt, ytestt);
} else {
auto [Xtrain, ytrain] = extract_indices(train, Xd, y);
auto [Xtest, ytest] = extract_indices(test, Xd, y);
clf->fit(Xtrain, ytrain, features, className, states);
std::cout << "Nodes: " << clf->getNumberOfNodes() << std::endl;
nodes += clf->getNumberOfNodes();
score_train = clf->score(Xtrain, ytrain);
score_test = clf->score(Xtest, ytest);
}
if (dump_cpt) {
std::cout << "--- CPT Tables ---" << std::endl;
clf->dump_cpt();
}
total_score_train += score_train;
total_score += score_test;
std::cout << "Score Train: " << score_train << std::endl;
std::cout << "Score Test : " << score_test << std::endl;
std::cout << "-------------------------------------------------------------------------------" << std::endl;
}
std::cout << "Nodes: " << nodes / nFolds << std::endl;
std::cout << "**********************************************************************************" << std::endl;
std::cout << "Average Score Train: " << total_score_train / nFolds << std::endl;
std::cout << "Average Score Test : " << total_score / nFolds << std::endl;return 0;
}