Refactor Smoothing type to its own file
Add log to boost
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@@ -10,6 +10,8 @@
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#include <limits.h>
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#include <tuple>
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#include "BoostAODE.h"
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#include <loguru.hpp>
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#include <loguru.cpp>
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namespace bayesnet {
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@@ -35,9 +37,9 @@ namespace bayesnet {
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//
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// Logging setup
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//
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// loguru::set_thread_name("BoostAODE");
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// loguru::g_stderr_verbosity = loguru::Verbosity_OFF;
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// loguru::add_file("boostAODE.log", loguru::Truncate, loguru::Verbosity_MAX);
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loguru::set_thread_name("BoostAODE");
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loguru::g_stderr_verbosity = loguru::Verbosity_OFF;
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loguru::add_file("boostAODE.log", loguru::Truncate, loguru::Verbosity_MAX);
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// Algorithm based on the adaboost algorithm for classification
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// as explained in Ensemble methods (Zhi-Hua Zhou, 2012)
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@@ -46,14 +48,16 @@ namespace bayesnet {
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torch::Tensor weights_ = torch::full({ m }, 1.0 / m, torch::kFloat64);
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bool finished = false;
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std::vector<int> featuresUsed;
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n_models = 0;
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if (selectFeatures) {
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featuresUsed = initializeModels(smoothing);
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auto ypred = predict(X_train);
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std::tie(weights_, alpha_t, finished) = update_weights(y_train, ypred, weights_);
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// Update significance of the models
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for (int i = 0; i < n_models; ++i) {
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significanceModels[i] = alpha_t;
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significanceModels.push_back(alpha_t);
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}
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VLOG_SCOPE_F(1, "SelectFeatures. alpha_t: %f n_models: %d", alpha_t, n_models);
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if (finished) {
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return;
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}
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@@ -83,7 +87,7 @@ namespace bayesnet {
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);
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int k = bisection ? pow(2, tolerance) : 1;
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int counter = 0; // The model counter of the current pack
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// VLOG_SCOPE_F(1, "counter=%d k=%d featureSelection.size: %zu", counter, k, featureSelection.size());
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VLOG_SCOPE_F(1, "counter=%d k=%d featureSelection.size: %zu", counter, k, featureSelection.size());
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while (counter++ < k && featureSelection.size() > 0) {
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auto feature = featureSelection[0];
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featureSelection.erase(featureSelection.begin());
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@@ -120,7 +124,7 @@ namespace bayesnet {
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models.push_back(std::move(model));
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significanceModels.push_back(alpha_t);
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n_models++;
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// VLOG_SCOPE_F(2, "numItemsPack: %d n_models: %d featuresUsed: %zu", numItemsPack, n_models, featuresUsed.size());
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VLOG_SCOPE_F(2, "finished: %d numItemsPack: %d n_models: %d featuresUsed: %zu", finished, numItemsPack, n_models, featuresUsed.size());
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}
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if (block_update) {
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std::tie(weights_, alpha_t, finished) = update_weights_block(k, y_train, weights_);
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@@ -134,10 +138,10 @@ namespace bayesnet {
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improvement = accuracy - priorAccuracy;
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}
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if (improvement < convergence_threshold) {
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// VLOG_SCOPE_F(3, " (improvement<threshold) tolerance: %d numItemsPack: %d improvement: %f prior: %f current: %f", tolerance, numItemsPack, improvement, priorAccuracy, accuracy);
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VLOG_SCOPE_F(3, " (improvement<threshold) tolerance: %d numItemsPack: %d improvement: %f prior: %f current: %f", tolerance, numItemsPack, improvement, priorAccuracy, accuracy);
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tolerance++;
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} else {
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// VLOG_SCOPE_F(3, "* (improvement>=threshold) Reset. tolerance: %d numItemsPack: %d improvement: %f prior: %f current: %f", tolerance, numItemsPack, improvement, priorAccuracy, accuracy);
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VLOG_SCOPE_F(3, "* (improvement>=threshold) Reset. tolerance: %d numItemsPack: %d improvement: %f prior: %f current: %f", tolerance, numItemsPack, improvement, priorAccuracy, accuracy);
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tolerance = 0; // Reset the counter if the model performs better
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numItemsPack = 0;
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}
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@@ -149,13 +153,13 @@ namespace bayesnet {
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priorAccuracy = accuracy;
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}
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}
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// VLOG_SCOPE_F(1, "tolerance: %d featuresUsed.size: %zu features.size: %zu", tolerance, featuresUsed.size(), features.size());
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VLOG_SCOPE_F(1, "tolerance: %d featuresUsed.size: %zu features.size: %zu", tolerance, featuresUsed.size(), features.size());
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finished = finished || tolerance > maxTolerance || featuresUsed.size() == features.size();
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}
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if (tolerance > maxTolerance) {
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if (numItemsPack < n_models) {
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notes.push_back("Convergence threshold reached & " + std::to_string(numItemsPack) + " models eliminated");
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// VLOG_SCOPE_F(4, "Convergence threshold reached & %d models eliminated of %d", numItemsPack, n_models);
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VLOG_SCOPE_F(4, "Convergence threshold reached & %d models eliminated of %d", numItemsPack, n_models);
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for (int i = 0; i < numItemsPack; ++i) {
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significanceModels.pop_back();
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models.pop_back();
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@@ -163,7 +167,7 @@ namespace bayesnet {
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}
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} else {
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notes.push_back("Convergence threshold reached & 0 models eliminated");
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// VLOG_SCOPE_F(4, "Convergence threshold reached & 0 models eliminated n_models=%d numItemsPack=%d", n_models, numItemsPack);
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VLOG_SCOPE_F(4, "Convergence threshold reached & 0 models eliminated n_models=%d numItemsPack=%d", n_models, numItemsPack);
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}
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}
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if (featuresUsed.size() != features.size()) {
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