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» Atomicity for XML Databases
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WISE
2006
Springer
14 years 1 months ago
SCEND: An Efficient Semantic Cache to Adequately Explore Answerability of Views
Maintaining a semantic cache of materialized XPath views inside or outside the database, is a novel, feasible and efficient approach to accelerate XML query processing. However, th...
Guoliang Li, Jianhua Feng, Na Ta, Yong Zhang, Lizh...
SACMAT
2005
ACM
14 years 29 days 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
XIMEP
2005
ACM
150views Database» more  XIMEP 2005»
14 years 29 days ago
Updating the Pre/Post Plane in MonetDB/XQuery
We outline an efficient ACID-compliant mechanism for structural inserts and deletes in relational XML document storage that uses a region based pre/size/level encoding (equivalent...
Peter A. Boncz, Stefan Manegold, Jan Rittinger
SACMAT
2004
ACM
14 years 25 days ago
X-GTRBAC admin: a decentralized administration model for enterprise wide access control
Access control in enterprises is a key research area in the realm of Computer Security because of the unique needs of the target enterprise. As the enterprise typically has large ...
Rafae Bhatti, James Joshi, Elisa Bertino, Arif Gha...
FQAS
2009
Springer
196views Database» more  FQAS 2009»
14 years 1 days ago
Flexible SPARQL Querying of Web Data Tables Driven by an Ontology
This paper concerns the design of a workflow which permits to feed and query a data warehouse opened on the Web, driven by a domain ontology. This data warehouse has been built to...
Patrice Buche, Juliette Dibie-Barthélemy, H...