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» Defining Models - Meta Models versus Graph Grammars
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MMMACNS
2005
Springer
15 years 3 months ago
Foundation for a Time Interval Access Control Model
A new model for representing temporal access control policies is introduced. In this model, temporal authorizations are represented by time attributes associated with both subjects...
Francis B. Afinidad, Timothy E. Levin, Cynthia E. ...
TVLSI
2008
110views more  TVLSI 2008»
14 years 9 months ago
Thermal Switching Error Versus Delay Tradeoffs in Clocked QCA Circuits
Abstract--The quantum-dot cellular automata (QCA) model offers a novel nano-domain computing architecture by mapping the intended logic onto the lowest energy configuration of a co...
Sanjukta Bhanja, Sudeep Sarkar
INFOVIS
2003
IEEE
15 years 2 months ago
Visualizing Evolving Networks: Minimum Spanning Trees versus Pathfinder Networks
Network evolution is a ubiquitous phenomenon in a wide variety of complex systems. There is an increasing interest in statistically modeling the evolution of complex networks such...
Chaomei Chen, Steven Morris
UAI
2004
14 years 11 months ago
Case-Factor Diagrams for Structured Probabilistic Modeling
We introduce a probabilistic formalism subsuming Markov random fields of bounded tree width and probabilistic context free grammars. Our models are based on a representation of Bo...
David A. McAllester, Michael Collins, Fernando Per...
BIRTHDAY
2005
Springer
15 years 3 months ago
Graph Transformation in Molecular Biology
In the beginning, one of the main fields of application of graph transformation was biology, and more specifically morphology. Later, however, it was like if the biological appli...
Francesc Rosselló, Gabriel Valiente