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Author:

葛玲 (葛玲.) | 蒋宗礼 (蒋宗礼.) (Scholars:蒋宗礼)

Indexed by:

CQVIP PKU CSCD

Abstract:

通过建立一个共现词库改进主题模型,以提高下载网页的主题相关度及质量,并且能描述其语境的上下文,揣测用户意图,调节检索结果排序.在此基础上设计并实现一个FDC主题爬虫系统,该系统采用改进的主题敏感FDC-PageRank算法来计算网页优先级.实验表明其效果良好.

Keyword:

FDC_Topic 主题爬虫 Sensitive PageRank算法 FDC主题模型 共现词

Author Community:

  • [ 1 ] [葛玲]北京工业大学
  • [ 2 ] [蒋宗礼]北京工业大学

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Source :

计算机工程

ISSN: 1000-3428

Year: 2010

Issue: 8

Volume: 36

Page: 286-288

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 8

Chinese Cited Count:

30 Days PV: 8

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