3686 search results - page 352 / 738 » Context Query in Information Retrieval |
185
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MM
2004
ACM
16 years 4 days ago
2004
ACM
Relevance feedback has been proposed as an important technique to boost the retrieval performance in content-based image retrieval (CBIR). However, since there exists a semantic g...
168
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CONTEXT
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. A key challenge in information retrieval is the use of contextual evidence within ad-hoc retrieval. Our contribution is particularly based on the belief that contextual r...
167
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WWW
2005
ACM
16 years 7 months ago
2005
ACM
Semantic Portal is the next generation of web portals that are powered by Semantic Web technologies for improved information sharing and exchange for a community of users. Current...
146
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CIKM
2011
Springer
14 years 6 months ago
2011
Springer
In many domains, such as bioinformatics, cheminformatics, health informatics and social networks, data can be represented naturally as labeled graphs. To address the increasing ne...
164
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CSE
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—Extensive work has been devoted to private information retrieval and privacy preserving data mining. To protect user privacy from search engines, however, most current a...