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一种轻量级的资源智能选择技术及实现

Light-weight Intellectual Selection of Resources and Its Application
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摘要 数字图书馆的快速发展带来了馆藏数字资源的飞速增长,而海量的数字资源导致了检索速度的下降和检索结果准确度的降低。针对这两个问题,本文提出了一种解决方案:轻量级的资源智能选择技术。并提出了这种轻量级的资源智能选择技术的技术框架,然后对其各个组件进行详解,最后对其在CSDL跨库检索系统中的应用进行了评测。 One disadvantage of the fast growth of digital resources in digital libraries is the decrease of retrieval speed and result accuracy. To solve this problem, Light - weight Intellectual Selection of Resources uses a kind of fast, light - weight method without much manual work to evaluate all the digital resources and take out the irrelevant ones before the retrieval goes into resource details. In this paper, firstly the framework of Light - weight Intellectual Selection of Resources is given. Secondly its five components are analyzed. At last, its application in CSDL Cross - Database Search System is tested and the result is evaluated.
作者 李飒
出处 《现代图书情报技术》 CSSCI 北大核心 2005年第10期19-22,31,共5页 New Technology of Library and Information Service
关键词 轻量级的资源智能选择技术 CSDL跨库检索系统 Light - weight intellectual selection of resources CSDL Cross - Database search system
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参考文献7

  • 1P. G. Ipeirotis, L. Gravano. Distributed Search over the Hidden Web:Hierarchical Database Sampling and Selection. VLDB. 2002. http ://pages. stern. nyu. edu/~ panos/publications/vldb2002. pdf (Accessed Jun. 8, 2005 )
  • 2STARTS: Stanford Protocol Proposal for Internet Retrieval and Search.http://www-db. stanford. edu/~ gravano/starts. html (Accessed Jun. 8,2005 )
  • 3.[EB/OL].http://www-ksl.stanford.edu/kst/what-is-an-ontology. html,Mar.22,2005.
  • 4Randall Davis MIT AI Lab, Howard Shrobe MIT AI Lab and Symbolics, Inc, Peter Szolovits MIT Lab for Computer Science. What is a Knowledge Representation. http://medg. lcs. mit. edu/ftp/psz/krep. html (Accessed Jun. 8, 2005)
  • 5.[EB/OL].http://dublincore.org/documents/dces/,May.12,2005.
  • 6.[EB/OL].http://www.jfree.org/jfreechart/,May.18,2005.
  • 7.[EB/OL].http://cross.csdl.ac.cn/metasearch/jsp/index.jsp,Jun.8,2005.

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