By Boris Stilman (auth.), Miroslav Kárný, Kevin Warwick (eds.)
Due to the fast raise in available computing energy, a corre sponding raise within the complexity of difficulties being tackled has happened within the box of structures as a complete. A plethora of recent tools that are used at the difficulties has additionally arisen with a continuing wish to care for progressively more tricky functions. regrettably by means of expanding the ac curacy in types hired besides using acceptable algorithms with similar gains, the ensuing worthwhile computations can usually be of very excessive size. This brings with it an entire new breed of challenge which has end up referred to as "The Curse of Dimensionality" . The expression "Curse of Dimensionality" should be actually traced again to Richard Bellman within the 1960's. although, it's only within the previous couple of years that it has taken on a frequent sensible value even if the time period di mensionality doesn't have a different distinct that means and is getting used in a marginally diversified manner within the context of algorithmic and stochastic complicated ity concept or in each day engineering. In precept the dimensionality of an issue will depend on 3 components: at the engineering process (subject), at the concrete job to be solved and at the to be had assets. A process is of excessive measurement if it encompasses a lot of elements/variables and/or the rela tionship/connection among the elements/variables is complicated.
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Additional info for Computer Intensive Methods in Control and Signal Processing: The Curse of Dimensionality
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Consider the set of all states where W-FIGHTER is in the Zone of B-BOMBER, and it is the only intercepting element. First we define the local BB - InterceptB_zone. BB - InterceptB_zone can be described as the set of states of the following set of Zones, the B - Zone, with one of the following main trajectories: a(h5)a(h4)a(h3)a(h2)a(hl), a( h4)a( h3)a( h2)a(hl), a( h3)a( h2)a( hI), a(h2)a(hl). These Zones are nested in each other. Two subsets of B-Zone are shown in Fig. 22. The multiple locations of W-FIGHTER designate Zone gateways, the locations through which W-FIGHTER can enter the Zone employing the shortest path leading from h8.
The global W B - Protect is the subset of W B - Protectw -Zone such that protection is guaranteed with respect to the entire system. BB - ProtectB-Zone and BB - InterceptB_zone represent different subsets of states of the same set, the B - Zone. B - Zone = BB - InterceptB_zone U BB - ProtectB_Zone A similar statement is true for the Zone of W-BOMBER, the W-Zone: W - Zone = WB - Interceptw_zone U WB - Protectw_zone. 12·4 Terminal States of the Bold Subtree Now we can evaluate all the terminal states of the bold subtree (Fig.