We discuss the notion of a dense cluster with respect to the information distance and prove that all such clusters have an extractable core that represents the mutual information shared by the objects in the cluster.

翻译：我们讨论了关于信息距离的密集集群概念,并证明所有这些集群都有一个可提取的核心,它代表了该集群各目标共享的相互信息。