The mappings are called linear feature extraction and nonlinear feature extraction correspondingly.
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 settlement of a soft soil ground often manifests as a complicated nonlinear feature at time sequence due to the influence of many factors.
软土地基的沉降受众多因素的影响，在时序上常表现出复杂的非线性和不确定性。
The harmonic balance method(HBM)was employed to solve the forced response of damped blades considering nonlinear feature of differential equations.
针对该微分方程的非线性特点，采用一阶谐波平衡法，进行了动力响应的计算分析。
The system can overcome effectively the nonlinear feature of polyhedral column rotating-pendulum-mirror, and also bring convenience for succedent computer real image treatment.
利用该系统能有效地克服多面柱体转镜一摆镜二维扫描系统的非线性特性，给后续的计算机实时图像处理工作带来了方便。
The formation of gold deposit in Qinling district is of nonlinearity. Two types of gold deposits in Qinling district can be distinguished by studying this nonlinear feature:(1)linear…
详细研究秦岭区金矿床形成的非线性特点，区别出秦岭区两种类型的金矿，即源于地壳并受地壳演化控制的线性金矿和源于地幔并受地幔非均一性控制的非线性金矿。
Based on the rolling feature and practice of reversible cold mill, a new calculating method to determine the load distribution is put forward by means of nonlinear equations.
根据可逆冷轧机的生产特点，采用一种通过直接求解非线性方程组来确定负荷分配的方法。
Dynamic mathematical model of ball mill pulverizing system with storage bunker is obtained by mechanism analysis, this model demonstrates the nonlinear and strong coupling feature of ball mill system.
通过机理分析的方法建立了中间储仓式制粉系统球磨机的动态数学模型，给出了其解析表达式，从理论上揭示了球磨机系统的非线性、强耦合特征。
Following the principle and feature equations of the PSD, it is found that the output signal of PSD is nonlinear when there exists background light.
根据PSD的原理及特征方程，分析了存在背景光时psd输出信号是非线性的。
According to the structural feature of the floating gate, a nonlinear single - degree of harmonic oscillating model is set up.
根据浮体闸门的构造特征，建立了单自由度非线性振荡模型。
The gymnastic robot on a horizontal bar is a typical model of underactuated nonlinear systems. One feature of this kind of robot is its underactauted joint.
单杠体操机器人是欠驱动非线性系统的一个典型例子，是一种具有非驱动关节的机器人。
Based on the rolling feature and practice of reversible cold mill, a new calculating method to determine the load distribution is put forward by means of nonlinear equations.
根据可逆冷轧机的生产特点，采用了一种简单的迭代方法求解负荷按比例分配构成的非线性方程组，得到总轧制道次数以及各个道次的中间厚度。
Aiming at above problem, this paper analyzes the real distribution feature of interaction force between the pile and surrounding rock by using the FEM, especially for nonlinear distribution feature.
本论文将针对这一问题，提出采用有限元方法分析抗滑桩与围岩间作用力的实际分布特征，特别是其非线性特征。
A simplified algorithm of nonlinear principal curves called nonlinear principal poly line is developed and its effect for feature extraction of hyperspectral data is researched.
并对非线性主折线算法用于高光谱遥感数据特征提取的效果进行研究和讨论。
Based on the DLF model, a nonlinear predictive control algorithm is proposed in the paper. The significant feature of the suggested control strategy lies in its low online computing burden.
在DLF模型的基础上，本文研究了一种非线性预测控制算法，它的显著特点是在线计算量小。
The contents are summarized as follows:The feature, background and apply of the USM are introduced, and the nonlinear phenomenon and experiment procedure about the USM are discussed.
主要工作和结论如下：介绍了超声电机的特点、研究背景，概述了超声电机的非线性现象以及非线性动力学实验研究进展。
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.
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。
The method of digit fast sine sweep frequency is used in nonlinear suspention system frequency feature numerical solution.
本文针对非线性悬架，研究通过数字快速正弦扫频获得其频域特性的数值解的方法。
The method of digit fast sine sweep frequency is used in nonlinear suspention system frequency feature numerical solution.
本文针对非线性悬架，研究通过数字快速正弦扫频获得其频域特性的数值解的方法。
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