7576 search results - page 219 / 1516 » On Querying Ontologies and Databases |
149
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ICIP
2007
IEEE
16 years 29 days ago
2007
IEEE
Retrieval in a multimedia database usually involves combining information from different modalities of data, such as text and images. However, all modalities of the data may not b...
171
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ICDE
2010
IEEE
15 years 11 months ago
2010
IEEE
— While planning the execution of report-generation workloads, database administrators often need to know how long different query workloads will take to run. Database systems ru...
152
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CATA
2003
15 years 8 months ago
2003
† In this paper, we compare two methods for article summarization. The first method is mainly based on term-frequency, while the second method is based on ontology. We build an o...
167
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CTRSA
2005
Springer
16 years 5 days ago
2005
Springer
Abstract. We consider a statistical database in which a trusted administrator introduces noise to the query responses with the goal of maintaining privacy of individual database en...
279
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ICDE
2008
IEEE
16 years 8 months ago
2008
IEEE
Functional testing of a query language is a challenging task in practice. In order to reveal errors in the query processing functionality, it is necessary to verify the actual res...