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ICTAC
2005
Springer
16 years 7 days ago
Representation and Reasoning on RBAC: A Description Logic Approach
Abstract. Role-based access control (RBAC) is recognized as an excellent model for access control in large-scale networked applications. Formalization of RBAC in a logical approach...
Chen Zhao, NuerMaimaiti Heilili, Shengping Liu, Zu...
WAPCV
2004
Springer
16 years 2 days ago
Learning of Position-Invariant Object Representation Across Attention Shifts
Abstract. Selective attention shift can help neural networks learn invariance. We describe a method that can produce a network with invariance to changes in visual input caused by ...
Muhua Li, James J. Clark
ICIP
2002
IEEE
15 years 11 months ago
Representation of motion activity in hierarchical levels for video indexing and filtering
A method for video indexing and filtering based on motion activity characteristics in hierarchical levels is proposed. To extract motion activity information, an MPEG (MPEG-1/2) v...
Xinding Sun, Ajay Divakaran, B. S. Manjunath
ISSS
2000
IEEE
109views Hardware» more  ISSS 2000»
15 years 11 months ago
Verification of Embedded Systems using a Petri Net based Representation
The ever increasing complexity of embedded systems consisting of hardware and software components poses a challenge in verifying their correctness, New verification methods that o...
Luis Alejandro Cortés, Petru Eles, Zebo Pen...
COMPGEOM
2001
ACM
15 years 10 months ago
Efficient and small representation of line arrangements with applications
This paper addresses the problem of lossy compression of arrangements. Given an arrangement of n lines in the plane, we show how to construct another arrangement consisting of man...
David P. Dobkin, Ayellet Tal