4113 search results - page 84 / 823 » Watermarking Relational Databases |
150
Voted
SIGMOD
2012
ACM
13 years 5 months ago
2012
ACM
How-To queries answer fundamental data analysis questions of the form: “How should the input change in order to achieve the desired output”. As a Reverse Data Management probl...
138
Voted
ADC
2006
Springer
15 years 9 months ago
2006
Springer
We extend Fagin’s result on the equivalence between functional dependencies in relational databases and propositional Horn clauses. It is shown that this equivalence still holds...
219
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ICDE
1997
IEEE
16 years 4 months ago
1997
IEEE
The need to transform data between heterogeneous databases arises from a number of critical tasks in data management. These tasks are complicated by schema evolution in the underl...
105
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EJC
2003
15 years 4 months ago
2003
We present a logic programming based dialogue system that enables the access in natural language to the heterogeneous external relational databases of the Évora University. The p...
ICDE
2009
IEEE
15 years 10 months ago
2009
IEEE
— We study the following problem: A data distributor has given sensitive data to a set of supposedly trusted agents (third parties). Some of the data is leaked and found in an un...