BayesNet/bayesnet/ensembles/AODELd.cc

47 lines
1.7 KiB
C++

// ***************************************************************
// SPDX-FileCopyrightText: Copyright 2024 Ricardo Montañana Gómez
// SPDX-FileType: SOURCE
// SPDX-License-Identifier: MIT
// ***************************************************************
#include "AODELd.h"
namespace bayesnet {
AODELd::AODELd(bool predict_voting) : Ensemble(predict_voting), Proposal(dataset, features, className)
{
}
AODELd& AODELd::fit(torch::Tensor& X_, torch::Tensor& y_, const std::vector<std::string>& features_, const std::string& className_, map<std::string, std::vector<int>>& states_)
{
checkInput(X_, y_);
features = features_;
className = className_;
Xf = X_;
y = y_;
// Fills std::vectors Xv & yv with the data from tensors X_ (discretized) & y
states = fit_local_discretization(y);
// We have discretized the input data
// 1st we need to fit the model to build the normal TAN structure, TAN::fit initializes the base Bayesian network
Ensemble::fit(dataset, features, className, states);
return *this;
}
void AODELd::buildModel(const torch::Tensor& weights)
{
models.clear();
for (int i = 0; i < features.size(); ++i) {
models.push_back(std::make_unique<SPODELd>(i));
}
n_models = models.size();
significanceModels = std::vector<double>(n_models, 1.0);
}
void AODELd::trainModel(const torch::Tensor& weights)
{
for (const auto& model : models) {
model->fit(Xf, y, features, className, states);
}
}
std::vector<std::string> AODELd::graph(const std::string& name) const
{
return Ensemble::graph(name);
}
}