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搜索引擎摘要的选取原则、算法规则一直没有明确的框架或算法,以形成用户查询为中心的动态摘要为出发点,给出了动态摘要算法实现的形式化原则,并具体实现了一种动态摘要算法.与百度搜索引擎的动态摘要相比较,实验结果表明,算法一致性比百度搜索引擎的一致性高出6%.
Abstract:Selection principles and algorithm rules of search engine snippets are not clearly stipulated.Providing a formal principle of algorithm implementation based on a query of dynamic snippet,dynamic snippet algorithm is completed under this framework.Compared with Baidu,the experimental results show that the coherence of this algorithm exceeds 6%.
[1]Das D,Martins A F T.Asurvey on automatic text summarization[C]//CMU,2007.
[2]李晓明,闫宏飞,王继民.搜索引擎-原理、技术与系统[M].北京:科学出版社,2005.
[3]蔡建山,迟呈英,战学刚,等.基于滑动窗口的动态摘要算法[J].计算机工程,2007,33(6):213-215.
[4]Tombros A,Sanderson M.Advantages of query based on summaries ininformation retrieval[C]//Proceedings of the 21stAnnual International ACMSIGIR Conference on Research and Development in Information Retrieval.Melbourne,1998.
[5]Ferragina P,Gulli A.A personalized search engine based on Web-snippet hierarchical clustering[C]//Special InterestTracks and Posters of the 14th International Conference on WWW.Chiba,2005.
基本信息:
中图分类号:TP391.3
引用信息:
[1]树柏涵,闫宏飞.搜索引擎动态摘要算法[J].郑州大学学报(理学版),2009,41(02):56-59.
基金信息:
国家科技基础技术平台项目,编号2005DKA64001;; 国家自然科学基金资助项目,编号60672171;; 国家863项目,编号2007AA01Z154
2009-06-15
2009-06-15