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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.
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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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