请提供一个集群任务的数据集的现实例子.
集群任务的一个可能的数据集可能是零售商店的客户数据集.这些数据可能包括年龄,性别,收入,购买历史,地理位置和商店访问频率等变量.集群任务的目标可能是确定具有相似特征的客户群体,以告知针对性营销和广告活动.以下是数据的样本: `` 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