From experimental results it can be concluded that using a dynamic inertia weight makes the rapidity of convergence accelerate and is not easy to trap in the local extreme points.

函数测试表明，改进后的算法使收敛速度显著加快，而且不易陷入局部极值点。

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But the new lending standards, which have gone from an easy extreme to a much more difficult one, have left small businesses stranded at a time when they need loans the most.

FORBES: Small Business Credit Crunch: A Supply or Demand Problem?