论文第四章重点介绍用非线性映射方法分析原核生物基因密码子使用情况并得到的相关结论。
In chapter IV, the codon usage preferences in prokaryotic organism are analyzed by nonlinear mapping method.
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。
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.
本文利用连续同伦方法讨论非线性映射在有界区域内零点的存在性和零点数目，以及推广若干经典定理。
With homotopy methods, this paper discusses the existence and the number of zeroes of nonlinear mappings on bounded regions and extends some classical theorems.
该方法利用了神经网络的非线性映射能力，能够较好地对目标进行预测。
With the nonlinear mapping ability of neural network, this method can give relatively excellent prediction to target.
文中分析了云模型的非线性映射特性，同时给出了基于此结构模型的智能控制器的设计方法及仿真实例。
This paper analyses nonlinear mapping characteristics of cloud model, presents the design method of the intelligent controller based on the structure model, and shows some simulation examples.
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。
The urbanization levels of districts are evaluated by the method of nonlinear mapping analysis.
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。
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.
该方法利用BP网络较强的非线性映射能力，网络通过学习能实现对传感器系统误差的补偿。
This method utilizes the nonlinear mapping ability of the BP neural network. By training, the BP neural network achieves the error compensation for multi sensor system.
胞映射方法是对非线性系统进行全局分析的强有力工具。
Cell to cell mapping method is a powerful tool for globally analyzing into nonlinear system.
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。
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.
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.
本文介绍一种基于非线性映射的聚类分析方法。
This paper introduces a method of gathering analysis in view of nonlinear mapping.
采用人工神经网络较强的非线性映射能力和学习能力，提出基于人工神经网络的高速公路软土地基最终沉降量的预测新方法。
A new method for evaluating final settlement of soft ground for expressway is presented in this paper, by use of the strong nonlinear mapping and learning ability of artificial neural networks.
对应的映射成为线性特征提取方法和非线性特征提取方法。
The mappings are called linear feature extraction and nonlinear feature extraction correspondingly.
基于神经网络的非线性映射特性，提出了一种适用于直接电流控制的静止无功发生器检测无功和谐波电流的方法。
Basing on the image character of nonlinearity of neural network, the article introduces a method of detecting reactive and harmonic current which is fit for SVG's control by direct current.
神经网络的联想记忆功能、容错性和鲁棒性以及很好的非线性映射能力，使得这一方法明显优于传统的诊断方法。
The associational memory function, error-correction, robustness and the well non-linear reflection ability make the proposed method superior to the traditional dictionary method apparently.
该方法通过计算齿轮振动信号原始特征空间的内积核函数来实现原始特征空间到高维特征空间的非线性映射。
In this approach, the integral operator kernel functions is used to realize the nonlinear map from the raw feature space of gear vibration signals to high dimensional feature space.
基于人工神经网络的非线性映射特性，在三维有限元计算的基础上，结合大坝原型观测资料，提出了大坝参数时变规律的反演方法。
On the basis of the nonlinear characteristics of ANN and 3-D FEM computation, an inversion method for the time-varying regularity of dam parameters is presented with the observation data used.
利用神经网络所具有的输入-输出之间的高度非线性映射关系，给出一种利用BP神经网络模型预测木材径向导热系数的方法。
A method to predict the wood radial thermal conductivity based on back propagation (BP) neural network model which has non-linear relation highly was proposed.
计算结果表明 ，分数形变映射法可以十分有效 ，它是非线性复杂方程的求解特殊新方法之一。
Searching for explicit and exact traveling wave solutions of Boussinesq equation by means of deformation mapping method;
针对高光谱遥感影像数据量大、数据冗余度高的特点，引入拉普拉斯特征映射方法对高光谱遥感数据进行非线性降维。
Feature extraction is an indispensable preprocessing step for large and high redundancy data of hyperspectral remote sensing image.
计算结果表明，分数形变映射法可以十分有效，它是非线性复杂方程的求解特殊新方法之一。
Some Exact Travelling Wave Solutions Of The Generalized Seventieth Order KdV Equation By The Fractionary Deforming Method;
计算结果表明，分数形变映射法可以十分有效，它是非线性复杂方程的求解特殊新方法之一。
Some Exact Travelling Wave Solutions Of The Generalized Seventieth Order KdV Equation By The Fractionary Deforming Method;
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