148 search results - page 28 / 30 » Evaluation of Queries on Tree-Structured Data Using Dimensio... |
TKDE
2008
13 years 5 months ago
2008
Malicious users can exploit the correlation among data to infer sensitive information from a series of seemingly innocuous data accesses. Thus, we develop an inference violation d...
SSDBM
2010
IEEE
13 years 3 months ago
2010
IEEE
Skyline queries have attracted considerable attention over the last few years, mainly due to their ability to return interesting objects without the need for user-defined scoring f...
PVLDB
2010
13 years 16 days ago
2010
Workflows are prevalent in diverse applications, which can be scientific experiments, business processes, web services, or recipes. With the dramatically growing number of workflo...
CCS
2007
ACM
13 years 12 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
ESWS
2010
Springer
13 years 10 months ago
2010
Springer
This paper presents an approach for the interactive discovery of relationships between selected elements via the Semantic Web. It emphasizes the human aspect of relationship discov...