5107 search results - page 600 / 1022 » Data Mining and Information Retrieval |
209
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CIKM
2010
Springer
15 years 5 months ago
2010
Springer
Current Information Retrieval systems use inverted index structures for efficient query processing. Due to the extremely large size of many data sets, these index structures are u...
171
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Documents in the Web are often organized using category trees by information providers (e.g. CNN, BBC) or search engines (e.g. Google, Yahoo!). Such category trees are commonly kn...
183
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SIGIR
2008
ACM
15 years 7 months ago
2008
ACM
Relevance feedback, which traditionally uses the terms in the relevant documents to enrich the user's initial query, is an effective method for improving retrieval performanc...
182
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SIGIR
2008
ACM
15 years 7 months ago
2008
ACM
We present HAMLET, a suite of principles, scoring models and algorithms to automatically propagate metadata along edges in a document neighborhood. As a showcase scenario we consi...
245
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CIKM
2006
Springer
15 years 10 months ago
2006
Springer
The PC Desktop is a very rich repository of personal information, efficiently capturing user's interests. In this paper we propose a new approach towards an automatic persona...