3686 search results - page 148 / 738 » Context Query in Information Retrieval |
159
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CONTEXT
2007
Springer
16 years 17 days ago
2007
Springer
The problem we address in this paper is the role of context in the interpretation of images when pictures are used as queries. An image usually depicts several objects and is open...
185
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FQAS
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. We introduce a novel situation-aware approach to personalize search results for mobile users. By providing a mobile user with appropriate information that dynamically sat...
145
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DEXA
2007
Springer
16 years 17 days ago
2007
Springer
Abstract. In this paper we provide a full-scale evaluation of a cluster-based architecture for P2P IR, focusing on retrieval effectiveness. We observe that there is a significant ...
174
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VLDB
1994
ACM
15 years 10 months ago
1994
ACM
Full-text information retrieval systems have traditionally been designed for archival environments. They often provide little or no support for adding new documents to an existing...
138
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CORR
2007
Springer
15 years 6 months ago
2007
Springer
Using Dirac Notation as a powerful tool, we investigate the three classical Information Retrieval (IR) models and some their extensions. We show that almost all such models can be...