Logical Network Boundary Controller

Author(s):  
John Wu ◽  
Yongdae Kim ◽  
Ryan Marotz ◽  
Ranga Ramanujan ◽  
James Tyra
2015 ◽  
Vol 44 (4) ◽  
pp. 381-382 ◽  
Author(s):  
Oliver Michel ◽  
Michael Coughlin ◽  
Eric Keller

1993 ◽  
Vol 27 (2) ◽  
pp. 94-98 ◽  
Author(s):  
Larry L. Peterson
Keyword(s):  

2010 ◽  
Vol 20 (03) ◽  
pp. 561-582 ◽  
Author(s):  
ZHIQIANG LI ◽  
DAIZHAN CHENG

Using semi-tensor product of matrices, a matrix expression for multivalued logic is proposed, where a logical variable is expressed as a vector, and a logical function is expressed as a multilinear mapping. Under this framework, the dynamics of a multivalued logical network is converted into a standard discrete-time linear system. Analyzing the network transition matrix, easily computable formulas are obtained to show (a) the number of equilibriums; (b) the numbers of cycles of different lengths; (c) transient period, the minimum time for all points to enter the set of attractors, respectively. A method to reconstruct the logical network from its network transition matrix is also presented. This approach can also be used to convert the dynamics of a multivalued control network into a discrete-time bilinear system. Then, the structure and the controllability of multivalued logical control networks are revealed.


2016 ◽  
Vol 100 ◽  
pp. 12-27 ◽  
Author(s):  
Ahmad Jakalan ◽  
Jian Gong ◽  
Qi Su ◽  
Xiaoyan Hu ◽  
Abdeldime M.S. Abdelgder

Author(s):  
Vladimír Pažitka ◽  
Dariusz Wójcik

AbstractDespite the well-known dependence of vertex and network structural parameters on network boundary specification employed by researchers, there has so far been effectively no discussion of this methodological caveat in the global and world city literature. Given the reliance of empirical studies of urban networks on the sampling of underlying actors that form these networks by their interactions, we consider it of key importance to examine the dependence of network centralities of cities on network boundary specification. We consider three distinctive modelling approaches based on: (a) office networks, (b) ownership ties and (c) inter-organisational projects. Our results indicate that city network centralities obtained from sampled networks are highly consistent with those obtained from whole network analysis for samples featuring as little as 4% (office networks), 10% (ownership ties) and 25% (inter-organisational projects) of the underlying actors.


1986 ◽  
Vol 5 (1) ◽  
pp. 83-91 ◽  
Author(s):  
Alfredo Milanaccio

This article describes some aspects of an Italian didactic-pedagogic experiment about interaction between “town” pupils and natural environments. The project's general philosophy is to try to make pupils aware of our condition as “biocultural beings,” as results of biological, technological, and cultural co-evolution. The presence of extensive natural, cultural, and technological resources at the site where the experiment takes place favors such an awareness.Some examples of teaching techniques designed especially to introduce pupils to the difficult but necessary subject matter of co-evolution are also described. Such teaching techniques have as their main goal to make the pupils themselves able to construct a logical network of questions, rather than in teachers giving them already prepared answers.The as yet unresolved problems, which concern the training of teachers steeped in traditional methods, are also briefly described.


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