mirror of
https://github.com/Relintai/pmlpp.git
synced 2025-01-10 17:49:36 +01:00
47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
|
//
|
||
|
|
// BernoulliNB.hpp
|
||
|
|
//
|
||
|
|
// Created by Marc Melikyan on 1/17/21.
|
||
|
|
//
|
||
|
|
|
||
|
|
#ifndef BernoulliNB_hpp
|
||
|
|
#define BernoulliNB_hpp
|
||
|
|
|
||
|
|
#include <vector>
|
||
|
|
#include <map>
|
||
|
|
|
||
|
|
namespace MLPP{
|
||
|
|
class BernoulliNB{
|
||
|
|
|
||
|
|
public:
|
||
|
|
BernoulliNB(std::vector<std::vector<double>> inputSet, std::vector<double> outputSet);
|
||
|
|
std::vector<double> modelSetTest(std::vector<std::vector<double>> X);
|
||
|
|
double modelTest(std::vector<double> x);
|
||
|
|
double score();
|
||
|
|
|
||
|
|
private:
|
||
|
|
|
||
|
|
void computeVocab();
|
||
|
|
void computeTheta();
|
||
|
|
void Evaluate();
|
||
|
|
|
||
|
|
// Model Params
|
||
|
|
double prior_1 = 0;
|
||
|
|
double prior_0 = 0;
|
||
|
|
|
||
|
|
std::vector<std::map<double, int>> theta;
|
||
|
|
std::vector<double> vocab;
|
||
|
|
int class_num;
|
||
|
|
|
||
|
|
// Datasets
|
||
|
|
std::vector<std::vector<double>> inputSet;
|
||
|
|
std::vector<double> outputSet;
|
||
|
|
std::vector<double> y_hat;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* BernoulliNB_hpp */
|
||
|
|
}
|