69 search results - page 3 / 14 » Extending and inferring functional dependencies in schema tr... |
WEBDB
2009
Springer
14 years 2 months ago
2009
Springer
Recently, the opportunity of extracting structured data from the Web has been identified by a number of research projects. One such example is that millions of relational-style H...
CSFW
1998
IEEE
13 years 12 months ago
1998
IEEE
Existing work on inference detection for database systems mainly employ functional dependencies in the database schema to detect inferences. It has been noticed that analyzing the...
MSCS
2008
13 years 7 months ago
2008
The idea of coercive subtyping, a theory of abbreviation for dependent type theories, is incorporated into the polymorphic type system in functional programming languages. The tra...
AMW
2009
13 years 5 months ago
2009
We address schema design in uncertain databases. Since uncertain data is relational in nature, decomposition becomes a key issue in design. Decomposition relies on dependency theo...
ISI
2006
Springer
13 years 7 months ago
2006
Springer
Access control mechanisms are commonly used to provide control over who may access sensitive information. However, malicious users can exploit the correlation among the data and in...