计算机工程与应用 ›› 2010, Vol. 46 ›› Issue (14): 152-154.DOI: 10.3778/j.issn.1002-8331.2010.14.044

• 数据库、信号与信息处理 • 上一篇    下一篇

一种改进Shark-Search的多媒体主题搜索算法

杨仁广1,宋 宇2,孟祥增1   

  1. 1.山东师范大学 传播学院,济南 250014
    2.南京中医药大学 图书馆信息技术部,南京 210046

  • 收稿日期:2008-11-06 修回日期:2009-01-20 出版日期:2010-05-11 发布日期:2010-05-11
  • 通讯作者: 杨仁广

Multimedia topic search algorithm based on improved Shark-Search

YANG Ren-guang1,SONG Yu2,MENG Xiang-zeng1   

  1. 1.School of Communications,Shangdong Normal University,Jinan 250014,China
    2.Department of Library Information Technology,Nanjing University of Traditional Chinese Medicine,Nanjing 210046,China
  • Received:2008-11-06 Revised:2009-01-20 Online:2010-05-11 Published:2010-05-11
  • Contact: YANG Ren-guang

摘要: 针对包含多媒体的网页链接特点,对Shark-Search主题搜索算法在搜索宽度、链接相似性判断以及待爬行链接选取策略上进行改进,采取“先搜索、后判断”的搜索过程。实验结果表明,改进的Shark-Search算法能够大大提高多媒体主题网页搜索的效率。

关键词: Fish-Search算法, Shark-Search算法, 主题搜索

Abstract: For the page link features of containing multimedia,this paper improves the Shark-Search theme search algorithm in the search width,link similar judgement and crawling link selecting strategies,takes“first search,after the judgement”of the search process.The results show that the improved the Shark-Search algorithms can greatly enhance the theme of multimedia Web search efficiency.

Key words: Fish-Search algorithm, Shark-Search algorithm, topic search

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