这是data mining的维度魔咒实作之一

简单介绍在资料库中当资料的dim愈高愈多，在计算Euclidean Distance时会降低,如图所示

资料皆为乱数产生-This is the dimension of data mining as one of curse is a brief introduction in the database when the information the higher the more dim, when the Euclidean Distance in the calculation will be reduced, as shown both information Random Number Generator