若m中任意两个子集，或者它们无共同元素，或者一个是另一个的子集，这样的M称为分类集。
M is called taxonomic class of sets if. for every two elements of m, either they are disjoint, or one is a subset of the other.
AMC秀的第一季的最后一集已经降临并且已经将自己同漫画做出了一个小小的转变，不过还有一个未知的共同元素。
The final episode of AMC's first season of the show aired and took a slight departure from the comic but one common element is the unknown.
您可以使用各种XQuery构造向XML数据应用相似度监测，以便按共同元素(比如作者名、数据来源，等等)找到数据。
You can apply similarity detection to XML data using various XQuery constructs to find data by a common element such as author name, source of data, and so on.
应用推荐