The global convergence and local superlinear convergence of the method are established by introducing new approximation techniques.
由于引进了新的逼近技术，该方法具有全局收敛性和局部超线性收敛性。
2
The chaotic BP algorithm is applied to nonlinear system modeling to obtain the optimal approximation in the global sense.
将混沌BP算法应用于非线性系统建模，以求获得全局意义下的最优逼近。
3
The result shows that the optimization method based on approximation technology has good global performance and also can greatly save the calculating resources.