Refactor Library 2 include a Platform/ Experiments

CMakeLists.txt

@@ -37,9 +37,14 @@ set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules ${CMAKE_MODULE_P
 # Subdirectories
 # --------------
 add_subdirectory(config)
-add_subdirectory(src)
+add_subdirectory(${BayesNet_SOURCE_DIR}/src/BayesNet)
+add_subdirectory(${BayesNet_SOURCE_DIR}/src/Platform)
 add_subdirectory(sample)
 
+file(GLOB BayesNet_HEADERS CONFIGURE_DEPENDS ${BayesNet_SOURCE_DIR}/src/BayesNet/*.h ${BayesNet_SOURCE_DIR}/BayesNet/*.hpp)
+file(GLOB BayesNet_SOURCES CONFIGURE_DEPENDS ${BayesNet_SOURCE_DIR}/src/BayesNet/*.cc ${BayesNet_SOURCE_DIR}/src/BayesNet/*.cpp)
+file(GLOB Platform_SOURCES CONFIGURE_DEPENDS ${BayesNet_SOURCE_DIR}/src/Platform/*.cc ${BayesNet_SOURCE_DIR}/src/Platform/*.cpp)
+
 # Testing
 # -------
 if (ENABLE_TESTING)

sample/CMakeLists.txt

@@ -1,3 +1,4 @@
-include_directories(${BayesNet_SOURCE_DIR}/src)
+include_directories(${BayesNet_SOURCE_DIR}/src/Platform)
-add_executable(main main.cc ArffFiles.cc CPPFImdlp.cpp Metrics.cpp)
+include_directories(${BayesNet_SOURCE_DIR}/src/BayesNet)
-target_link_libraries(main BayesNet "${TORCH_LIBRARIES}")
+add_executable(sample sample.cc ${BayesNet_SOURCE_DIR}/src/Platform/ArffFiles.cc ${BayesNet_SOURCE_DIR}/src/Platform/CPPFImdlp.cpp ${BayesNet_SOURCE_DIR}/src/Platform/Metrics.cpp ${BayesNet_SOURCE_DIR}/src/Platform/typesFImdlp.h ${BayesNet_HEADERS})
+target_link_libraries(sample BayesNet "${TORCH_LIBRARIES}")

src/BayesNet/BaseClassifier.cc

@@ -1,5 +1,5 @@
 #include "BaseClassifier.h"
-#include "utils.h"
+#include "bayesnetUtils.h"
 
 namespace bayesnet {
     using namespace std;

src/BayesNet/CMakeLists.txt

@@ -0,0 +1,2 @@
+add_library(BayesNet bayesnetUtils.cc Network.cc Node.cc Metrics.cc BaseClassifier.cc KDB.cc TAN.cc SPODE.cc Ensemble.cc AODE.cc Mst.cc)
+target_link_libraries(BayesNet "${TORCH_LIBRARIES}")

src/BayesNet/Ensemble.h

@@ -3,7 +3,7 @@
 #include <torch/torch.h>
 #include "BaseClassifier.h"
 #include "Metrics.hpp"
-#include "utils.h"
+#include "bayesnetUtils.h"
 using namespace std;
 using namespace torch;
 

src/BayesNet/KDB.h

@@ -1,7 +1,7 @@
 #ifndef KDB_H
 #define KDB_H
 #include "BaseClassifier.h"
-#include "utils.h"
+#include "bayesnetUtils.h"
 namespace bayesnet {
     using namespace std;
     using namespace torch;

src/BayesNet/bayesnetUtils.cc

@@ -1,5 +1,5 @@
-#include <torch/torch.h>
+
-#include <vector>
+#include "bayesnetUtils.h"
 namespace bayesnet {
     using namespace std;
     using namespace torch;

src/BayesNet/bayesnetUtils.h

@@ -1,8 +1,11 @@
+#ifndef BAYESNET_UTILS_H
+#define BAYESNET_UTILS_H
+#include <torch/torch.h>
+#include <vector>
 namespace bayesnet {
     using namespace std;
     using namespace torch;
     vector<int> argsort(vector<float>& nums);
-
     vector<vector<int>> tensorToVector(const Tensor& tensor);
-
 }
+#endif //BAYESNET_UTILS_H

src/CMakeLists.txt

@@ -1,2 +0,0 @@
-add_library(BayesNet utils.cc Network.cc Node.cc Metrics.cc BaseClassifier.cc KDB.cc TAN.cc SPODE.cc Ensemble.cc AODE.cc Mst.cc)
-target_link_libraries(BayesNet "${TORCH_LIBRARIES}")

src/Platform/CMakeLists.txt

@@ -0,0 +1,4 @@
+include_directories(${BayesNet_SOURCE_DIR}/src/BayesNet)
+include_directories(${BayesNet_SOURCE_DIR}/src/Platform)
+add_executable(main Experiment.cc ArffFiles.cc CPPFImdlp.cpp Metrics.cpp platformUtils.cc)
+target_link_libraries(main BayesNet "${TORCH_LIBRARIES}")

src/Platform/Experiment.cc

@@ -0,0 +1,201 @@
+#include <iostream>
+#include <string>
+#include <torch/torch.h>
+#include <thread>
+#include <getopt.h>
+#include "ArffFiles.h"
+#include "Network.h"
+#include "Metrics.hpp"
+#include "CPPFImdlp.h"
+#include "KDB.h"
+#include "SPODE.h"
+#include "AODE.h"
+#include "TAN.h"
+#include "platformUtils.h"
+
+
+using namespace std;
+
+/* print a description of all supported options */
+void usage(const char* path)
+{
+    /* take only the last portion of the path */
+    const char* basename = strrchr(path, '/');
+    basename = basename ? basename + 1 : path;
+
+    cout << "usage: " << basename << "[OPTION]" << endl;
+    cout << "  -h, --help\t\t Print this help and exit." << endl;
+    cout
+        << "  -f, --file[=FILENAME]\t {diabetes, glass, iris, kdd_JapaneseVowels, letter, liver-disorders, mfeat-factors}."
+        << endl;
+    cout << "  -p, --path[=FILENAME]\t folder where the data files are located, default " << PATH << endl;
+    cout << "  -m, --model={AODE, KDB, SPODE, TAN}\t " << endl;
+}
+
+tuple<string, string, string> parse_arguments(int argc, char** argv)
+{
+    string file_name;
+    string model_name;
+    string path = PATH;
+    const vector<struct option> long_options = {
+            {"help",          no_argument,       nullptr, 'h'},
+            {"file",          required_argument, nullptr, 'f'},
+            {"path",          required_argument, nullptr, 'p'},
+            {"model",         required_argument, nullptr, 'm'},
+            {nullptr,         no_argument,       nullptr, 0}
+    };
+    while (true) {
+        const auto c = getopt_long(argc, argv, "hf:p:m:", long_options.data(), nullptr);
+        if (c == -1)
+            break;
+        switch (c) {
+            case 'h':
+                usage(argv[0]);
+                exit(0);
+            case 'f':
+                file_name = string(optarg);
+                break;
+            case 'm':
+                model_name = string(optarg);
+                break;
+            case 'p':
+                path = optarg;
+                if (path.back() != '/')
+                    path += '/';
+                break;
+            case '?':
+                usage(argv[0]);
+                exit(1);
+            default:
+                abort();
+        }
+    }
+    if (file_name.empty()) {
+        usage(argv[0]);
+        exit(1);
+    }
+    return make_tuple(file_name, path, model_name);
+}
+
+inline constexpr auto hash_conv(const std::string_view sv)
+{
+    unsigned long hash{ 5381 };
+    for (unsigned char c : sv) {
+        hash = ((hash << 5) + hash) ^ c;
+    }
+    return hash;
+}
+
+inline constexpr auto operator"" _sh(const char* str, size_t len)
+{
+    return hash_conv(std::string_view{ str, len });
+}
+
+
+
+tuple<string, string, string> get_options(int argc, char** argv)
+{
+    map<string, bool> datasets = {
+            {"diabetes",           true},
+            {"ecoli",              true},
+            {"glass",              true},
+            {"iris",               true},
+            {"kdd_JapaneseVowels", false},
+            {"letter",             true},
+            {"liver-disorders",    true},
+            {"mfeat-factors",      true},
+    };
+    vector <string> models = { "AODE", "KDB", "SPODE", "TAN" };
+    string file_name;
+    string path;
+    string model_name;
+    tie(file_name, path, model_name) = parse_arguments(argc, argv);
+    if (datasets.find(file_name) == datasets.end()) {
+        cout << "Invalid file name: " << file_name << endl;
+        usage(argv[0]);
+        exit(1);
+    }
+    if (!file_exists(path + file_name + ".arff")) {
+        cout << "Data File " << path + file_name + ".arff" << " does not exist" << endl;
+        usage(argv[0]);
+        exit(1);
+    }
+    if (find(models.begin(), models.end(), model_name) == models.end()) {
+        cout << "Invalid model name: " << model_name << endl;
+        usage(argv[0]);
+        exit(1);
+    }
+    return { file_name, path, model_name };
+}
+
+int main(int argc, char** argv)
+{
+    string file_name, path, model_name;
+    tie(file_name, path, model_name) = get_options(argc, argv);
+    auto handler = ArffFiles();
+    handler.load(path + file_name + ".arff");
+    // Get Dataset X, y
+    vector<mdlp::samples_t>& X = handler.getX();
+    mdlp::labels_t& y = handler.getY();
+    // Get className & Features
+    auto className = handler.getClassName();
+    vector<string> features;
+    for (auto feature : handler.getAttributes()) {
+        features.push_back(feature.first);
+    }
+    // Discretize Dataset
+    vector<mdlp::labels_t> Xd;
+    map<string, int> maxes;
+    tie(Xd, maxes) = discretize(X, y, features);
+    maxes[className] = *max_element(y.begin(), y.end()) + 1;
+    map<string, vector<int>> states;
+    for (auto feature : features) {
+        states[feature] = vector<int>(maxes[feature]);
+    }
+    states[className] = vector<int>(
+        maxes[className]);
+    double score;
+    vector<string> lines;
+    vector<string> graph;
+    auto kdb = bayesnet::KDB(2);
+    auto aode = bayesnet::AODE();
+    auto spode = bayesnet::SPODE(2);
+    auto tan = bayesnet::TAN();
+    switch (hash_conv(model_name)) {
+        case "AODE"_sh:
+            aode.fit(Xd, y, features, className, states);
+            lines = aode.show();
+            score = aode.score(Xd, y);
+            graph = aode.graph();
+            break;
+        case "KDB"_sh:
+            kdb.fit(Xd, y, features, className, states);
+            lines = kdb.show();
+            score = kdb.score(Xd, y);
+            graph = kdb.graph();
+            break;
+        case "SPODE"_sh:
+            spode.fit(Xd, y, features, className, states);
+            lines = spode.show();
+            score = spode.score(Xd, y);
+            graph = spode.graph();
+            break;
+        case "TAN"_sh:
+            tan.fit(Xd, y, features, className, states);
+            lines = tan.show();
+            score = tan.score(Xd, y);
+            graph = tan.graph();
+            break;
+    }
+    for (auto line : lines) {
+        cout << line << endl;
+    }
+    cout << "Score: " << score << endl;
+    auto dot_file = model_name + "_" + file_name;
+    ofstream file(dot_file + ".dot");
+    file << graph;
+    file.close();
+    cout << "Graph saved in " << model_name << "_" << file_name << ".dot" << endl;
+    cout << "dot -Tpng -o " + dot_file + ".png " + dot_file + ".dot " << endl;
+    return 0;
+}

src/Platform/platformUtils.cc

@@ -1,6 +1,7 @@
-#include "utils.h"
+#include "platformUtils.h"
 
-pair<vector<mdlp::labels_t>, map<string, int>> discretize(vector<mdlp::samples_t> &X, mdlp::labels_t &y, vector<string> features) {
+pair<vector<mdlp::labels_t>, map<string, int>> discretize(vector<mdlp::samples_t>& X, mdlp::labels_t& y, vector<string> features)
+{
     vector<mdlp::labels_t> Xd;
     map<string, int> maxes;
     auto fimdlp = mdlp::CPPFImdlp();
@@ -13,8 +14,18 @@ pair<vector<mdlp::labels_t>, map<string, int>> discretize(vector<mdlp::samples_t
     return { Xd, maxes };
 }
 
-tuple<vector<vector<int>>, vector<int>, vector<string>, string, map<string, vector<int>>>
+bool file_exists(const std::string& name)
-loadFile(string name) {
+{
+    if (FILE* file = fopen(name.c_str(), "r")) {
+        fclose(file);
+        return true;
+    } else {
+        return false;
+    }
+}
+
+tuple<vector<vector<int>>, vector<int>, vector<string>, string, map<string, vector<int>>> loadFile(string name)
+{
     auto handler = ArffFiles();
     handler.load(PATH + static_cast<string>(name) + ".arff");
     // Get Dataset X, y

src/Platform/platformUtils.h

@@ -1,13 +1,15 @@
+#ifndef PLATFORM_UTILS_H
+#define PLATFORM_UTILS_H
 #include <string>
 #include <vector>
 #include <map>
 #include <tuple>
-#include "../sample/ArffFiles.h"
+#include "ArffFiles.h"
-#include "../sample/CPPFImdlp.h"
+#include "CPPFImdlp.h"
-#ifndef BAYESNET_UTILS_H
-#define BAYESNET_UTILS_H
 using namespace std;
 const string PATH = "../../data/";
+
+bool file_exists(const std::string& name);
 pair<vector<mdlp::labels_t>, map<string, int>> discretize(vector<mdlp::samples_t>& X, mdlp::labels_t& y, vector<string> features);
 tuple<vector<vector<int>>, vector<int>, vector<string>, string, map<string, vector<int>>> loadFile(string name);
-#endif //BAYESNET_UTILS_H
+#endif //PLATFORM_UTILS_H

tests/BayesModels.cc

@@ -5,11 +5,11 @@
 #include <vector>
 #include <map>
 #include <string>
-#include "../src/KDB.h"
+#include "KDB.h"
-#include "../src/TAN.h"
+#include "TAN.h"
-#include "../src/SPODE.h"
+#include "SPODE.h"
-#include "../src/AODE.h"
+#include "AODE.h"
-#include "utils.h"
+#include "platformUtils.h"
 
 TEST_CASE("Test Bayesian Classifiers score", "[BayesNet]")
 {

tests/BayesNetwork.cc

@@ -2,8 +2,8 @@
 #include <catch2/catch_approx.hpp>
 #include <catch2/generators/catch_generators.hpp>
 #include <string>
-#include "../src/KDB.h"
+#include "KDB.h"
-#include "utils.h"
+#include "platformUtils.h"
 
 TEST_CASE("Test Bayesian Network")
 {

tests/CMakeLists.txt

@@ -1,8 +1,8 @@
 if(ENABLE_TESTING)
     set(TEST_MAIN "unit_tests")
-    set(TEST_SOURCES BayesModels.cc BayesNetwork.cc ../sample/ArffFiles.cc ../sample/CPPFImdlp.cpp ../sample/Metrics.cpp 
+    include_directories(${BayesNet_SOURCE_DIR}/src/BayesNet)
-    ../src/utils.cc ../src/Network.cc ../src/Node.cc ../src/Metrics.cc ../src/BaseClassifier.cc ../src/KDB.cc 
+    include_directories(${BayesNet_SOURCE_DIR}/src/Platform)
-    ../src/TAN.cc ../src/SPODE.cc ../src/Ensemble.cc ../src/AODE.cc ../src/Mst.cc utils.cc utils.h)
+    set(TEST_SOURCES BayesModels.cc BayesNetwork.cc ${BayesNet_SOURCES} ${Platform_SOURCES})
     add_executable(${TEST_MAIN} ${TEST_SOURCES})
     target_link_libraries(${TEST_MAIN} PUBLIC "${TORCH_LIBRARIES}"  Catch2::Catch2WithMain)
     add_test(NAME ${TEST_MAIN} COMMAND ${TEST_MAIN})