8KLEINBERG J M. Authoritative sources in a hyperlinked environment [ C]// Proceedings of the 9th Annual ACM-SIAM Symposium on Discrete Algorithms. Philadelphia, PA, USA: Society for Industrial and Applied Mathematics, 1998:668 -677.
9LEMPEL R, MORAN S. The Stochastic Approach for Link-Structure Analysis (SALSA) and the TKC effect [ J]. Computer Networks, 2000, 33(1/6) : 387 -401.
10HATCHER E, GOSPODNEIC O. Lucene in Action[M].北京:电子工业出版社,2007.
