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» Dynamics Modeling and Culling
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132
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DBSEC
2010
152views Database» more  DBSEC 2010»
15 years 5 months ago
Modelling Dynamic Access Control Policies for Web-Based Collaborative Systems
Abstract. We present a modelling language, called X-Policy, for webbased collaborative systems with dynamic access control policies. The access to resources in these systems depend...
Hasan Qunoo, Mark Ryan
150
Voted
IJON
2006
160views more  IJON 2006»
15 years 3 months ago
Attractor dynamics in a modular network model of the cerebral cortex
ional models of cortical associative memory often take a top-down approach. We have previously described such an abstract model with a hypercolumnar structure. Here we explore a s...
Mikael Lundqvist, Martin Rehn, Anders Lansner
JASSS
2002
85views more  JASSS 2002»
15 years 3 months ago
Opinion dynamics and bounded confidence: models, analysis and simulation
When does opinion formation within an interacting group lead to consensus, polarization or fragmentation? The article investigates various models for the dynamics of continuous opi...
Rainer Hegselmann, Ulrich Krause
HCI
2009
15 years 1 months ago
Tooling the Dynamic Behavior Models of Graphical DSLs
Domain-specific modeling is a powerful technique to describe complex systems in a precise but still understandable way. Rapid creation of graphical Domain-Specific Languages (DSLs)...
Tihamer Levendovszky, Tamás Mész&aac...
PODS
2009
ACM
119views Database» more  PODS 2009»
16 years 4 months ago
Dynamic indexability and lower bounds for dynamic one-dimensional range query indexes
The B-tree is a fundamental external index structure that is widely used for answering one-dimensional range reporting queries. Given a set of N keys, a range query can be answere...
Ke Yi