pmlpp/mlpp/multinomial_nb/multinomial_nb.h

#ifndef MLPP_MULTINOMIAL_NB_H
#define MLPP_MULTINOMIAL_NB_H

//
//  MultinomialNB.hpp
//
//  Created by Marc Melikyan on 1/17/21.
//

#include <vector>
#include <map>

namespace MLPP{
    class MultinomialNB{
        
        public:
            MultinomialNB(std::vector<std::vector<double>> inputSet, std::vector<double> outputSet, int class_num);
            std::vector<double> modelSetTest(std::vector<std::vector<double>> X);
            double modelTest(std::vector<double> x);
            double score();
            
        private:
        
            void computeTheta();
            void Evaluate();
        
            // Model Params
            std::vector<double> priors;
        
            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 /* MultinomialNB_hpp */
}