Using query-based concept structures to improve subject access to digital libraries
From the early information retrieval systems to recent web search engines, most systems ask user to express their information need in a query. While the online information systems, such as search engines and digital libraries, bring the great opportunity of accessing huge amount of information direc...
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| Language: | en |
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School of Communication & Information, Nanyang Technological University
2006
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| Online Access: | http://hdl.handle.net/10150/106185 |