1[1]Sergey Brin, Lawrence Page. The Anatomy of a Large-Scale Hypertextual Web Search Engine [C]. Computer Scien. In Proeedings of the 7th International WWW Conference, 1998.14-18.
2[3]Anthony Tomasic, Hector Garcia-Molina, Kurt Shoens. Incremental Updates of Inverted Lists for Text Document Retrieval[C]. In Proc. of the ACM SIGMOD Inter. Conf. on Management of Data,Minneapolis, MN, 1994.
3[4]Jun Hirai,Sriram Raghavan,Hector Garcia-Molina, et al. WebBase:. A Repository of Pages [EB/OL]. Proc. of the 9th Intl. WWW Conference, Amsterdam. http://www9. org/w9cdrom/index. html, 2000-05-15.
