Virtual segment also contains dictionary cache, stored procedures cache, and big buffer pools used for writing large block of pages to disk at once. 虚拟内存段还包含字典缓存器,存储过程缓存器,以及在向磁盘一次性写入大块页面时使用到的较大的缓冲池。
Most NFS clients have little need for working segment pages. 大多数NFS客户端对于工作段页面的需求很少。
The key idea is to segment each web page into different topic areas or segments according to its HTML tags and contents since web pages are semi-structure. 该算法根据网页半结构化的特点,按照HTML标记和网页的内容将网页进行区域分割。