共 8 条
[1]
Focused crawling: a new approach to topic-specific Web resource discovery.[J].Soumen Chakrabarti;Martin van den Berg;Byron Dom.Computer Networks.1999, 11
[3]
A vector space model for automatic indexing.[J].G. Salton;A. Wong;C. S. Yang.Communications of the ACM.1975, 11
[4]
[5]
[6]
[7]
[8]

