1059 search results - page 33 / 212 » Improving Semantic Query Answering |
136
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LREC
2010
15 years 4 months ago
2010
After several years of development, the vision of the Semantic Web is gradually becoming reality. Large data repositories have been created and offer semantic information in a mac...
131
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CORR
2012
Springer
13 years 10 months ago
2012
Springer
We propose a novel mechanism for answering sets of counting queries under differential privacy. Given a workload of counting queries, the mechanism automatically selects a differ...
114
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ESWS
2010
Springer
15 years 7 months ago
2010
Springer
The performance of triple stores is one of the major obstacles for the deployment of semantic technologies in many usage scenarios. In particular, Semantic Web applications, which ...
111
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VLDB
1997
ACM
15 years 7 months ago
1997
ACM
Information integration systems have to cope with the different and limited query interfaces of the underlying information sources. First, the integration systems need description...
147
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IS
2007
15 years 2 months ago
2007
Sensors are often employed to monitor continuously changing entities like locations of moving objects and temperature. The sensor readings are reported to a database system, and a...