2853 search results - page 96 / 571 » On the Efficiency of Provenance Queries |
296
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ICDE
2007
IEEE
16 years 7 months ago
2007
IEEE
Keyword search is a familiar and potentially effective way to find information of interest that is "locked" inside relational databases. Current work has generally assum...
169
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AMW
2010
15 years 7 months ago
2010
We study query authentication schemes, algorithmic and cryptographic constructions that provide efficient and secure protocols for verifying the results of queries over structured...
179
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DIS
2006
Springer
15 years 10 months ago
2006
Springer
The purpose of this paper is two-fold: First, we give efficient algorithms for answering itemset support queries for collections of itemsets from various representations of the fre...
173
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SIGMOD
1996
ACM
15 years 10 months ago
1996
ACM
Decision support applications involve complex queries on very large databases. Since response times should be small, query optimization is critical. Users typically view the data ...
166
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DASFAA
2010
IEEE
15 years 6 months ago
2010
IEEE
Achieving data security over cooperating web services is becoming a reality, but existing XML access control architectures do not consider this federated service computing. In this...