pmlpp/mlpp/bernoulli_nb/bernoulli_nb.h

55 lines
1.0 KiB
C++

#ifndef MLPP_BERNOULLI_NB_H
#define MLPP_BERNOULLI_NB_H
//
// BernoulliNB.hpp
//
// Created by Marc Melikyan on 1/17/21.
//
#include "core/containers/hash_map.h"
#include "core/containers/vector.h"
#include "core/math/math_defs.h"
#include "core/object/reference.h"
#include "../lin_alg/mlpp_matrix.h"
#include "../lin_alg/mlpp_vector.h"
class MLPPBernoulliNB : public Reference {
GDCLASS(MLPPBernoulliNB, Reference);
public:
Ref<MLPPVector> model_set_test(const Ref<MLPPMatrix> &X);
real_t model_test(const Ref<MLPPVector> &x);
real_t score();
MLPPBernoulliNB(const Ref<MLPPMatrix> &p_input_set, const Ref<MLPPVector> &p_output_set);
MLPPBernoulliNB();
~MLPPBernoulliNB();
protected:
void compute_vocab();
void compute_theta();
void evaluate();
static void _bind_methods();
// Model Params
real_t _prior_1;
real_t _prior_0;
Vector<HashMap<real_t, int>> _theta;
Ref<MLPPVector> _vocab;
int _class_num;
// Datasets
Ref<MLPPMatrix> _input_set;
Ref<MLPPVector> _output_set;
Ref<MLPPVector> _y_hat;
};
#endif /* BernoulliNB_hpp */