首页 | 本学科首页   官方微博 | 高级检索  
     

一种基于多重索引的大规模数据快速查找算法
引用本文:应俊,杨茂斌.一种基于多重索引的大规模数据快速查找算法[J].计算机科学,2009,36(3):258-260.
作者姓名:应俊  杨茂斌
作者单位:1. 重庆邮电大学通信与信息工程学院,重庆,400065
2. 重庆邮电大学通信与信息工程学院,重庆,400065;重庆大学计算机学院,重庆,400030
摘    要:在手持式设备移动计算中,为了实时获取信息,往往需要对数据进行高效查找,而这又与手持式设备较弱的计算处理功能相矛盾.从硬件体系与软件算法综合考虑角度出发,提出了一种基于大规模记录的索引快速查找算法.实践表明,该算法结合所设计的多层次硬件体系,能高效地实现数据快速定位查找.

关 键 词:数据查找  索引算法  文本  大规模

Quick Search Approach to Large-scale Data Based on Multi-index
YING Jun,YANG Mao-bin.Quick Search Approach to Large-scale Data Based on Multi-index[J].Computer Science,2009,36(3):258-260.
Authors:YING Jun  YANG Mao-bin
Affiliation:School of Communication and Information Engineering;Chongqing University of Posts and Telecommunications;Chongqing 400065;China;College of Computer Science;Chongqing University;Chongqing 400044;China
Abstract:To access real-time information with mobile hand processor from datum,quick search approach is adopted generally. However, there exists conflict between quick search capability demand and mobile device computing capability with weaker compute processing power. From the point of hardware architecture and software arithmetic, a quick search approach to large-scale record based on multi-index was proposed. The result shows that the proposed approach applied to the corresponding hardware architecture can increa...
Keywords:Data search  Index arithmetic  Text  Large-scale  
本文献已被 CNKI 万方数据 等数据库收录!
点击此处可从《计算机科学》下载全文
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