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ENTCS
2006
120views more  ENTCS 2006»
15 years 6 months ago
Timers for Distributed Systems
We deal with temporal aspects of distributed systems, introducing and studying a new model called timed distributed -calculus. This model extends distributed -calculus with timers...
Gabriel Ciobanu, Cristian Prisacariu
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JHSN
2006
100views more  JHSN 2006»
15 years 6 months ago
Reconfiguring Role Based Access Control policies using risk semantics
We present a refined model for Role Based Access Control policies and define a risk measure for the model, which expresses elements of the operational, combinatorial and conflict ...
Benjamin Aziz, Simon N. Foley, John Herbert, Garre...
PAMI
2006
138views more  PAMI 2006»
15 years 6 months ago
Context-Based Segmentation of Image Sequences
We describe an algorithm for context-based segmentation of visual data. New frames in an image sequence (video) are segmented based on the prior segmentation of earlier frames in ...
Jacob Goldberger, Hayit Greenspan
IVC
2007
98views more  IVC 2007»
15 years 6 months ago
Reversible vectorisation of 3D digital planar curves and applications
This paper tackles the problem of the computation of a planar polygonal curve from a digital planar curve, such that the digital data can be exactly retrieved from the polygonal c...
Isabelle Sivignon, Florent Dupont, Jean-Marc Chass...
ANSOFT
2002
100views more  ANSOFT 2002»
15 years 6 months ago
A Formal Object Approach to the Design of ZML
This paper addresses two issues: how formal object modeling techniques facilitate the XML application development and how XML technology helps formal/graphical software design proc...
Jing Sun, Jin Song Dong, Jing Liu, Hai H. Wang