Relevance ranking of results from MARC-based catalogues: from guidelines to implementation exploiting structured metadata
Relevance ranking of results from MARC-based catalogues: from guidelines to implementation exploiting structured metadata
复制标题
基于 MARC 的目录结果的相关性排名:从指导方针到利用结构化元数据的实施
DOI:
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发表时间:
2007
期刊:
影响因子:
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通讯作者:
T. Boston
中科院分区:
文献类型:
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作者:
A. Dellit;T. Boston
Abstract The development of new search technologies, and new search behaviours, has opened up new opportunities for libraries to expose their holdings. Our users are more used to searching large aggregations of items, and to being able to obtain rare and unusual items relatively easily. Library holdings, if exposed through centrally searchable union catalogues like Libraries Australia, could see a significant increase in usage in the new "long tail" environment. To take advantage of these opportunities, however, libraries need to provide tools to make resource discovery easier across large stores of records - including relevance ranking and clustering of search results. During 2006, the National Library has taken steps forward in harnessing these technologies for Libraries Australia. An explanation of the development of a set of rules for the relevance ranking of bibliographic records is given, and the work done to advance clustering of relevance ranking and other potential search technologies is explored.