4 search results - page 1 / 1 » Evaluating Answer Set Programming with Non-Convex Recursive ... |
SCCC
2005
IEEE
13 years 10 months ago
2005
IEEE
Databases may not satisfy integrity constraints (ICs) for several reasons. Nevertheless, in most of the cases an important part of the data is still consistent wrt certain desired...
ICDT
2010
ACM
13 years 7 months ago
2010
ACM
When a query is evaluated under bag semantics, each answer is returned as many times as it has derivations. Bag semantics has long been recognized as important, especially when ag...
EDBT
2009
ACM
13 years 9 months ago
2009
ACM
In a database system, disclosure of confidential private data may occur if users can put together the answers of past queries. Traditional access control mechanisms cannot guard a...
DASFAA
2010
IEEE
13 years 9 months ago
2010
IEEE
This paper studies a new query on uncertain data, called k-selection query. Given an uncertain dataset of N objects, where each object is associated with a preference score and a p...