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📄 item.cpp

📁 使用C++STL实现的关联规则挖掘Apriori算法
💻 CPP
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/*----------------------------------------------------------------------  File     : Item.cpp  Contents : itemset management  Author   : Bart Goethals  Update   : 4/4/2003 ----------------------------------------------------------------------*/#include "Item.h"set<Item> *Item::makeChildren() const{	if(children) return children;	return children = new set<Item>;}int Item::deleteChildren() const{	int deleted=0;	if(children)	{		for(set<Item>::iterator it = children->begin(); it != children->end(); it++)		{			deleted += it->deleteChildren();		}		delete children;		children = 0;		deleted++;	}	return deleted;}

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