In any highly utilized system, a slight variance in workload can easily move a system from highly utilized and stable to over-utilized and unstable.
The controllability measures the ability to move a system around in its entire state space using certain admissible intervention.
The ability to move a system from one point in the state space to another in finite time with only finite inputs is called controllability, which is a pivotal concept in linear time systems theory [ 7].
But she said moving to a system based on 24 hours instead of 18 was sound.
Successive governments have floated the prospect of moving to a system of post qualification applications (PQA).
"Instead of patrilineal and patrilocal families, we are quickly moving toward a system that is bilateral.
Mr. Kuhl said: "Moving to a system like this is going to be an enormously complicated process.
More ramps encircle the exterior, so that you have the impression of moving through a system of loosely connected alleyways.
But I hope we are moving toward a system where artists and the audience drive the process more.
