2853 search results - page 362 / 571 » On the Efficiency of Provenance Queries |
156
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SIGMOD
2001
ACM
16 years 6 months ago
2001
ACM
Managing multiple versions of XML documents represents an important problem, because of many applications ranging from traditional ones, such as software configuration control, to...
174
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PODS
2005
ACM
16 years 6 months ago
2005
ACM
We consider query optimization techniques for data intensive P2P applications. We show how to adapt an old technique from deductive databases, namely Query-Sub-Query (QSQ), to a s...
159
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ICDE
2010
IEEE
16 years 6 months ago
2010
IEEE
Privacy preserving data publishing has attracted considerable research interest in recent years. Among the existing solutions, -differential privacy provides one of the strongest p...
188
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CSB
2005
IEEE
16 years 7 days ago
2005
IEEE
With the rapid growth of biomedical research databases, opportunities for scientific inquiry have expanded quickly and led to a demand for computational methods that can extract b...
158
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VLDB
2001
ACM
15 years 11 months ago
2001
ACM
Queries navigate semistructured data via path expressions, and can be accelerated using an index. Our solution encodes paths as strings, and inserts those strings into a special i...