The urbanization levels of districts are evaluated by the method of nonlinear mapping analysis.
采用非线性映射分析方法对区域城市化水平进行了聚类分析。
By using ANN and its powerful nonlinear mapping ability and combining production of FEM dynamic analysis, a new way to predicting terrane crack depth of complex fire hole is offered.
以神经网络为基本工具，利用其强大的非线性映射能力，并结合有限元法动力分析成果，为预测在复合射孔条件下岩层裂缝扩展深度提供了一条新的途径。
Using homotopy methods, this paper gives an analysis on the existence of zeros of the decomposable mapping, and finds its application to a class of nonlinear eigenvalue problems.
用同伦方法分析了可分解映射的零点存在性，并获得它对一类非线性特征值问题的应用。
In this paper, the emphasis is placed on the technique for reducing the dimensions. The principal analysis, correspondence analysis and nonlinear mapping are described in detail.
论文中重点介绍了该种方法的降维思想，以及用主成分分析方法、对应分析方法和非线性映射方法解决问题的步骤。
BP neural network method is different from the traditional log interpretation method of CRA (complex reservoir analysis) and it is of a strong antijamming ability and nonlinear mapping ability.
BP神经网络不同于传统的CRA(碳酸盐岩复杂岩性处理程序)测井解释方法，具有强的抗干扰能力和非线性映射能力。
Two theoretical models are described to show the characters and correct calculation procedure of Q nonlinear mapping method. Real data analysis is made.
文章首先给出两个理论模型来展示Q式非线性映射分析方法的特点及计算程序的正确性，然后对实际资料进行分析。
Two theoretical models are described to show the characters and correct calculation procedure of Q nonlinear mapping method. Real data analysis is made.
文章首先给出两个理论模型来展示Q式非线性映射分析方法的特点及计算程序的正确性，然后对实际资料进行分析。
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