rule.h

apriori算法是数据挖掘的经典算法,它基于关联规则的思想.此为我的第3个收藏

//---------------------------------------------------------------------------
#ifndef AssociationRuleH
#define AssociationRuleH
//---------------------------------------------------------------------------

#include "util.h"

typedef struct ARSetOfRules ARRuleSetNode;
struct ARSetOfRules {
    ItemSet *m_premise;
    ItemSet *m_consequence;
    double m_confidence;

    ARRuleSetNode *next;
};


class AssociationRule{

public:
    double m_minConfidence;

    ItemSets *m_LargeItemSets;

    int m_numRules;
    ARRuleSetNode *m_Rules;

    AssociationRule();
    ~AssociationRule();
    
    void setconfidence(double minconfidence) { m_minConfidence = minconfidence; };

    void genrules();

    void ruler(ItemSet *Lk, ItemSet *Am);
    void add(ItemSet *Lk, ItemSet *Aminusone, double confidence);

    void writeto(char *filename);
};

#endif