522 search results - page 21 / 105 » Answering Aggregation Queries in a Secure System Model |
234
click to vote
SIGMOD
2006
ACM
16 years 4 months ago
2006
ACM
The continuous sliding-window query model is used widely in data stream management systems where the focus of a continuous query is limited to a set of the most recent tuples. In ...
120
click to vote
CP
2007
Springer
15 years 10 months ago
2007
Springer
Defence trees and CP-net (ceteris paribus network) are two useful approaches that can be used to help a system administrator to analyze a security scenario and to give him a model ...
145
click to vote
WEBDB
2000
Springer
15 years 7 months ago
2000
Springer
Rewriting queries using views is a powerful technique that has applications in data integration, data warehousing and query optimization. Query rewriting in relational databases i...
127
click to vote
PADL
2010
Springer
16 years 1 months ago
2010
Springer
Abstract. Ontologies and rules are usually loosely coupled in knowledge representation formalisms. In fact, ontologies use open-world reasoning while the leading semantics for rule...
179
Voted
CORR
2011
Springer
14 years 11 months ago
2011
Springer
Ontologies and rules are usually loosely coupled in knowledge representation formalisms. In fact, ontologies use open-world reasoning while the leading semantics for rules use non...