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EDBT
2010
ACM
185views Database» more  EDBT 2010»
15 years 1 months ago
Probabilistic threshold k nearest neighbor queries over moving objects in symbolic indoor space
The availability of indoor positioning renders it possible to deploy location-based services in indoor spaces. Many such services will benefit from the efficient support for k n...
Bin Yang 0002, Hua Lu, Christian S. Jensen
SACMAT
2010
ACM
15 years 4 months ago
Role-based access control (RBAC) in Java via proxy objects using annotations
We propose a new approach for applying Role-Based Access Control (RBAC) to methods in objects in the Java programming language. In our approach, a policy implementer (usually a de...
Jeff Zarnett, Mahesh V. Tripunitara, Patrick Lam
DOLAP
2004
ACM
15 years 4 months ago
Evaluating XML-extended OLAP queries based on a physical algebra
In today’s OLAP systems, integrating fast changing data, e.g., stock quotes, physically into a cube is complex and time-consuming. The widespread use of XML makes it very possib...
Xuepeng Yin, Torben Bach Pedersen
IPPS
2007
IEEE
15 years 5 months ago
Adaptive Distributed Database Replication Through Colonies of Pogo Ants
We address the problem of optimizing the distribution of partially replicated databases over a computer network. Replication is used to increase data availability in the presence ...
Sarah Abdul-Wahid, Razvan Andonie, Joseph Lemley, ...
NAR
2006
188views more  NAR 2006»
14 years 11 months ago
BiologicalNetworks: visualization and analysis tool for systems biology
Systemslevelinvestigationofgenomicscaleinformation requires the development of truly integrated databases dealing with heterogeneous data, which can be queried for simple properti...
Michael Baitaluk, Mayya Sedova, Animesh Ray, Amarn...