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SACMAT
2009
ACM
16 years 6 days ago
Supporting RBAC with XACML+OWL
XACML does not natively support RBAC and even the specialized XACML profiles are not able to support many relevant constraints such as static and dynamic separation of duty. Exte...
Rodolfo Ferrini, Elisa Bertino
NCA
2007
IEEE
15 years 12 months ago
FRAC: Implementing Role-Based Access Control for Network File Systems
We present FRAC, a Framework for Role-based Access Control in network file systems. FRAC is a reference monitor that controls the message flow between file system clients and s...
Aniruddha Bohra, Stephen Smaldone, Liviu Iftode
3DPVT
2006
IEEE
170views Visualization» more  3DPVT 2006»
15 years 11 months ago
Minimum Spanning Tree Pose Estimation
The extrinsic camera parameters from video stream images can be accurately estimated by tracking features through the image sequence and using these features to compute parameter ...
Kevin L. Steele, Parris K. Egbert
FCT
2005
Springer
15 years 11 months ago
Adaptive Zooming in Point Set Labeling
A set of points shown on the map usually represents special sites like cities or towns in a country. If the map in the interactive geographical information system (GIS) is browsed ...
Sheung-Hung Poon, Chan-Su Shin
IJCNLP
2005
Springer
15 years 11 months ago
A Preliminary Work on Classifying Time Granularities of Temporal Questions
Abstract. Temporal question classification assigns time granularities to temporal questions ac-cording to their anticipated answers. It is very important for answer extraction and ...
Wei Li, Wenjie Li, Qin Lu, Kam-Fai Wong