3269 search results - page 321 / 654 » Query Optimization for XML |
174
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CIDR
2011
14 years 8 months ago
2011
For some problems, human assistance is needed in addition to automated (algorithmic) computation. In sharp contrast to existing data management approaches, where human input is ei...
153
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CORR
2012
Springer
14 years 19 days 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...
127
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GEOINFORMATICA
2006
15 years 4 months ago
2006
Existing estimation approaches for spatial databases often rely on the assumption that data distribution in a small region is uniform, which seldom holds in practice. Moreover, the...
149
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PERCOM
2009
ACM
16 years 5 months ago
2009
ACM
Abstract--Presence, broadly defined as an event publishnotification infrastructure for converged applications, has emerged as a key mechanism for collecting and disseminating conte...
144
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BIRTHDAY
2009
Springer
15 years 11 months ago
2009
Springer
Abstract. The Clio project provides tools that vastly simplify information integration. Information integration requires data conversions to bring data in different representation...