In some cases, the individual models proposed in the system structure have a simple formulation, like the destination choice models; however, more complex individual models can replace existing simpler models if the need or desire arises.
Even though, many efforts have been devoted to the optimal arrangement problems for such systems, uncertainties about the reliabilities of components and system structure have never been deeply studied in the optimal arrangement problems before.
Some schemes in these system structures have been used in several projects (such as Skagerrak4 project and GBX project and so on).
For this group of patients, neurostimulation therapies targeting peripheral or central nervous system structures have been emerging as potential treatments [7].
Thus in the attempt to improve chronic intractable neurovascular headache (migraine and cluster headache) patients a number of neuromodulation procedures targeting peripheral and central nervous system structures have been tried.
Ambitions have grown non-linearly, but our system, our structure has not kept up.
Albany, which must approve any changes in the school system's structure, has fiddled with the idea of expanding the present Board of Education, with a majority being appointed by the mayor.
The system's semantic structure has assisted participants in comprehending knowledge in a centralized way.
But board members say that no decisions about the system's structure have been made, and that any systems sketched out so far are more akin to outlines than blueprints.
The analysis has been done in agent based models in finite systems where social structure has been taken into account using complex social networks.
