首页 | 本学科首页   官方微博 | 高级检索  
     检索      

Immune Algorithm For Document Query Optimization
作者姓名:Wang Ziqiang  Feng Boqin
作者单位:[1]SchoolofElectronics&InformationEngineering,Xi'anJiaotongUniversity,ShanxiXi'an710049 [2]SchoolofElectronics&InformationEngineering,Xi'anJiaotongUniversity,ShanxiXi'an710049
基金项目:TheNationalHigh TechDevelopment 863ProgramofChina (No .2 0 0 3AA1Z2 610 )
摘    要:To efficiently retrieve relevant document from the rapid proliferation of large information collections, a novel immune algorithm for document query optimization is proposed. The essential ideal of the immune algorithm is that the crossover and mutation of operator are constructed according to its own characteristics of information retrieval. Immune operator is adopted to avoid degeneracy. Relevant documents retrieved am merged to a single document list according to rank formula. Experimental results show that the novel immune algorithm can lead to substantial improvements of relevant document retrieval effectiveness.

关 键 词:免疫算法  信息检索  文件查询优化  失量空间模型

Immune Algorithm For Document Query Optimization
Wang Ziqiang,Feng Boqin.Immune Algorithm For Document Query Optimization[J].Engineering Sciences,2005,3(1):89-93.
Authors:Wang Ziqiang  Feng Boqin
Abstract:To efficiently retrieve relevant document from the rapid proliferation of large information collections, a novel immune algorithm for document query optimization is proposed. The essential ideal of the immune algorithm is that the crossover and mutation of operator are constructed according to its own characteristics of information retrieval. Immune operator is adopted to avoid degeneracy. Relevant documents retrieved are merged to a single document list according to rank formula. Experimental results show that the novel immune algorithm can lead to substantial improvements of relevant document retrieval effectiveness.
Keywords:information retrieval  immune algorithm  document query optimization  vector space model
本文献已被 CNKI 维普 等数据库收录!
点击此处可从《工程科学》浏览原始摘要信息
点击此处可从《工程科学》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号