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CIKM
2009
Springer
14 years 3 months ago
Group-by skyline query processing in relational engines
The skyline operator was first proposed in 2001 for retrieving interesting tuples from a dataset. Since then, 100+ skyline-related papers have been published; however, we discove...
Ming-Hay Luk, Man Lung Yiu, Eric Lo
PSSS
2003
13 years 10 months ago
DLDB: Extending Relational Databases to Support Semantic Web Queries
Abstract: We present DLDB, a knowledge base system that extends a relational database management system with additional capabilities for DAML+OIL inference. We discuss a number of ...
Zhengxiang Pan, Jeff Heflin
ICETE
2004
204views Business» more  ICETE 2004»
13 years 10 months ago
A Real-Time Intrusion Prevention System for Commercial Enterprise Databases
: - Modern intrusion detection systems are comprised of three basically different approaches, host based, network based, and a third relatively recent addition called procedural ba...
Ulf T. Mattsson
SACMAT
2005
ACM
14 years 2 months ago
Purpose based access control of complex data for privacy protection
As privacy becomes a major concern for both consumers and enterprises, many research efforts have been devoted to the development of privacy protecting technology. We recently pr...
Ji-Won Byun, Elisa Bertino, Ninghui Li
CCS
2008
ACM
13 years 10 months ago
Assessing query privileges via safe and efficient permission composition
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
Sabrina De Capitani di Vimercati, Sara Foresti, Su...