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OTM
2005
Springer
15 years 8 months ago
Taking Advantage of LOM Semantics for Supporting Lesson Authoring
Abstract. Learning Object Metadata (LOM) is an interoperable standard focused on enabling the reuse of learning material for authoring lessons. Nevertheless, few work was done on t...
Olivier Motelet, Nelson A. Baloian
IFIP
2004
Springer
15 years 8 months ago
Discretionary Overriding of Access Control in the Privilege Calculus
We extend a particular access control framework, the Privilege Calculus, with a possibility to override denied access for increased flexibility in hard to define or unanticipated...
Erik Rissanen, Babak Sadighi Firozabadi, Marek J. ...
AINA
2003
IEEE
15 years 8 months ago
Validation-Based Reprocessing Scheme for Updating Spatial Data in Mobile Computing Environments
This paper introduces a novel reprocessingtransaction model that handles the update conflicts between mobile transactions without abortion. The proposed model executes a new subtr...
Donghyun Kim, Bonghee Hong, Byunggu Yu, Eun Suk Ho...
ISCAS
2003
IEEE
122views Hardware» more  ISCAS 2003»
15 years 8 months ago
Reducing the number of variable movements in exact BDD minimization
Ordered Binary Decision Diagrams (BDDs) are frequently used in logic synthesis. In this paper a new exact BDD minimization algorithm is presented, which is based on state space se...
Rüdiger Ebendt
ISCC
2003
IEEE
115views Communications» more  ISCC 2003»
15 years 8 months ago
Pricing Granularity for Congestion-Sensitive Pricing
One of the key issues for implementing congestion pricing is the pricing granularity (i.e. pricing interval or timescale). The Internet traffic is highly variant and hard to cont...
Murat Yuksel, Shivkumar Kalyanaraman