5954 search results - page 191 / 1191 » Querying Bi-level Information |
178
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ICDE
2007
IEEE
16 years 17 days ago
2007
IEEE
To better serve users’ information needs without requiring comprehensive queries from users, a simple yet effective technique is to explore the preferences of users. Since these...
155
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IJIS
2007
15 years 6 months ago
2007
In this paper, we introduce principles for ontology-based querying of information bases. We consider a framework in which a basis ontology over atomic concepts in combination with ...
138
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COMCOM
1998
15 years 6 months ago
1998
The X.500 standard speci es a distributed directory service designed to store information about people and objects associated with computer networks. Its API is geared toward retr...
162
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MDM
2007
Springer
16 years 11 days ago
2007
Springer
This demonstration presents iPDA, a system to support privacy-preserving data access in location-based mobile services. The iPDA system consists of three main components: 1) a mob...
153
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DGO
2003
15 years 7 months ago
2003
State-of-art image retrieval techniques have been developed to support high-level (semantics) querying and browsing of images. For certain user queries, it is also very important ...