8298 search results - page 313 / 1660 » Query-Free Information Retrieval |
160
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SAC
2008
ACM
15 years 4 months ago
2008
ACM
Social annotation via so-called collaborative tagging describes the process by which many users add metadata in the form of unstructured keywords to shared content. In this paper,...
164
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CIKM
2010
Springer
15 years 3 months ago
2010
Springer
This paper introduces the notion of temporally constrained ranked retrieval, which, given a query and a time constraint, produces the best possible ranked list within the specifi...
160
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CIKM
2010
Springer
15 years 3 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...
145
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JCDL
2010
ACM
15 years 2 months ago
2010
ACM
Personalization of information retrieval tailors search towards individual users to meet their particular information needs by taking into account information about users and thei...
163
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CIKM
2010
Springer
15 years 2 months ago
2010
Springer
Query reformulation modifies the original query with the aim of better matching the vocabulary of the relevant documents, and consequently improving ranking effectiveness. Previou...