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» Access Support in Object Bases
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TMC
2010
151views more  TMC 2010»
13 years 7 months ago
Access Strategies for Spectrum Sharing in Fading Environment: Overlay, Underlay, and Mixed
—In this paper, we analyze the achievable capacity of the secondary service for overlay and underlay access strategies. We then propose a novel mixed access strategy in which in ...
Mohammad G. Khoshkholgh, Keivan Navaie, Halim Yani...
ACISP
2003
Springer
14 years 2 months ago
A Novel Use of RBAC to Protect Privacy in Distributed Health Care Information Systems
Abstract. This paper examines the access control requirements of distributed health care information networks. Since the electronic sharing of an individual’s personal health inf...
Jason Reid, Ian Cheong, Matthew Henricksen, Jason ...
EDOC
2008
IEEE
14 years 3 months ago
Managing the Life Cycle of Access Rules in CEOSIS
The definition and management of access rules (e.g., to control the access to business documents and business functions) is an important task within any enterprise information sy...
Stefanie Rinderle-Ma, Manfred Reichert
ADBIS
2004
Springer
134views Database» more  ADBIS 2004»
14 years 2 months ago
Towards Quadtree-Based Moving Objects Databases
Nowadays, one of the main research issues of great interest is the efficient tracking of mobile objects that enables the effective answering of spatiotemporal queries. This line o...
Katerina Raptopoulou, Michael Vassilakopoulos, Yan...
WACV
2005
IEEE
14 years 2 months ago
Joint Key-Frame Extraction and Object-Based Video Segmentation
In this paper, we propose a coherent framework for joint key-frame extraction and object-based video segmentation. Conventional key-frame extraction and object segmentation are us...
Xiaomu Song, Guoliang Fan