zhenghe.hpp

数据挖掘算发

 
 #ifndef APRIORI_H
 #define APRIORI_H
 
 #include "Apriori_Trie.hpp"
 #include <map>
 
 
 class Apriori {
 public:
 
    Apriori( ifstream& basket_file, const char* output_file_name, 
       const bool store_input ):
       input_output_manager(basket_file, output_file_name ),
       store_input(store_input){}
 
    void APRIORI_alg( const double min_supp, 
                      const bool quiet, const countertype size_threshold );
     ~Apriori(){delete apriori_trie;}
 private:
 
    void support( const itemtype& candidate_size );
 
 protected:
    // No protected class data members
 
 private:
    Apriori_Trie*                           apriori_trie;
 
    Input_Output_Manager                    input_output_manager;
 
    map<vector<itemtype>, countertype>    reduced_baskets;
 
    bool                                    store_input;
 };
 
 #endif