混合物
发表于 2025-3-30 10:16:18
http://reply.papertrans.cn/71/7048/704777/704777_51.png
陈列
发表于 2025-3-30 15:47:06
Jürgen Krämer can be conceived of as a collection of web tables. A web table contains sets of web tuples and simple web schemas. A web schema provides two types of information: it specifies some of the common properties shared by the documents and hyperlinks in the web table with respect to not only their struct
FLAGR
发表于 2025-3-30 17:12:37
http://reply.papertrans.cn/71/7048/704777/704777_53.png