2023-01-24 18:57:18 +01:00
|
|
|
|
|
|
|
#ifndef MLPP_MULTINOMIAL_NB_H
|
|
|
|
#define MLPP_MULTINOMIAL_NB_H
|
|
|
|
|
2023-01-23 21:13:26 +01:00
|
|
|
//
|
|
|
|
// MultinomialNB.hpp
|
|
|
|
//
|
|
|
|
// Created by Marc Melikyan on 1/17/21.
|
|
|
|
//
|
|
|
|
|
2023-01-27 13:01:16 +01:00
|
|
|
#include "core/math/math_defs.h"
|
|
|
|
|
2023-02-11 09:33:09 +01:00
|
|
|
#include "core/object/reference.h"
|
|
|
|
|
|
|
|
#include "../lin_alg/mlpp_matrix.h"
|
|
|
|
#include "../lin_alg/mlpp_vector.h"
|
|
|
|
|
2023-01-23 21:13:26 +01:00
|
|
|
#include <map>
|
2023-01-24 19:00:54 +01:00
|
|
|
#include <vector>
|
|
|
|
|
2023-02-11 09:33:09 +01:00
|
|
|
class MLPPMultinomialNB : public Reference {
|
|
|
|
GDCLASS(MLPPMultinomialNB, Reference);
|
|
|
|
|
2023-01-24 19:00:54 +01:00
|
|
|
public:
|
2023-02-11 09:33:09 +01:00
|
|
|
Ref<MLPPMatrix> get_input_set();
|
|
|
|
void set_input_set(const Ref<MLPPMatrix> &val);
|
|
|
|
|
|
|
|
Ref<MLPPVector> get_output_set();
|
|
|
|
void set_output_set(const Ref<MLPPMatrix> &val);
|
|
|
|
|
|
|
|
real_t get_class_num();
|
|
|
|
void set_class_num(const real_t val);
|
|
|
|
|
|
|
|
std::vector<real_t> model_set_test(std::vector<std::vector<real_t>> X);
|
|
|
|
real_t model_test(std::vector<real_t> x);
|
|
|
|
|
2023-01-27 13:01:16 +01:00
|
|
|
real_t score();
|
2023-01-24 19:00:54 +01:00
|
|
|
|
2023-02-11 09:33:09 +01:00
|
|
|
bool is_initialized();
|
|
|
|
void initialize();
|
|
|
|
|
|
|
|
MLPPMultinomialNB(std::vector<std::vector<real_t>> _input_set, std::vector<real_t> _output_set, int class_num);
|
|
|
|
|
|
|
|
MLPPMultinomialNB();
|
|
|
|
~MLPPMultinomialNB();
|
|
|
|
|
|
|
|
protected:
|
|
|
|
void compute_theta();
|
|
|
|
void evaluate();
|
|
|
|
|
|
|
|
static void _bind_methods();
|
2023-01-24 19:00:54 +01:00
|
|
|
|
|
|
|
// Model Params
|
2023-02-11 09:33:09 +01:00
|
|
|
std::vector<real_t> _priors;
|
2023-01-24 19:00:54 +01:00
|
|
|
|
2023-02-11 09:33:09 +01:00
|
|
|
std::vector<std::map<real_t, int>> _theta;
|
|
|
|
std::vector<real_t> _vocab;
|
|
|
|
int _class_num;
|
2023-01-24 19:00:54 +01:00
|
|
|
|
|
|
|
// Datasets
|
2023-02-11 09:33:09 +01:00
|
|
|
std::vector<std::vector<real_t>> _input_set;
|
|
|
|
std::vector<real_t> _output_set;
|
|
|
|
std::vector<real_t> _y_hat;
|
|
|
|
|
|
|
|
bool _initialized;
|
2023-01-24 19:00:54 +01:00
|
|
|
};
|
2023-01-23 21:13:26 +01:00
|
|
|
|
2023-01-24 19:00:54 +01:00
|
|
|
#endif /* MultinomialNB_hpp */
|