查询词典 piecewise continuous function

Therefore, to the subsample's observation of continuous random parent population, if its material function can not be gotten easily,the presented method can be used to approximate its distribution function,and good approximation effect can be achieved.

因此对连续型随机样本母体中的简单随机子样的观察值，在不易得到其具体分布的情况下，可用此方法来近似求出其分布函数并可达到很好的逼近效果。

In this paper, the feature and shortcoming of hard, soft and semisoft shrinkage function are discussed, and a new shrinkage function is presented, which is continuous in the whole wavelet domain and has higher-order derivatives.

文章在讨论了硬阈值函数、软阈值函数和半软阈值函数的特点及其不足的基础上，提出了一个新的阈值函数。

The model generalizes the input-output function in transiently chaotic neural network to a class of continuous, differentiable and monotone increasing functions. Secondly we study the uniformly asymptotical stability of equilibrium in the non-autonomous model. Finally, several examples and numerical simulations are given to illustrate and reinforce our theories. In chapter 3, we firstly introduce a specific class of discrete-time neural network models with sinusoidal activation function.

在本文的第二章中，首先介绍了一类具有广义输入输出函数的非自治离散神经网络模型，该模型把瞬时混沌神经网络模型中的输入输出函数推广到了一般的单调递增且连续可微的函数；其次，利用Schauder不动点原理和利用Lyapunov函数逆定理依次证明了模型平衡点的存在性和在时变权值下的一致渐近稳定性；最后，对几个具体的例子进行数值模拟，数值模拟的结果更好地说明了我们的结论。

As an application of continuous wavelet transform,we discuss the relationsbetween some differemtial equaltions and the integral equations by using thecontinuous wavelet transform in 〓,vector function space andabstract function space respectively;prove that they are equivalent not only in theweak topology but also in the strong topology.

作为连续小波变换的应用，分别利用〓上的，多元函数空间上的，向量函数空间上的和抽象函数空间上的连续小波变换分别得到了某些线性微分方程，某些线性偏微分方程，某些向量线性微分方程和某些抽象函数的微分方程分别等价于其相应的积分方程，证明了它们不仅在弱收敛意义下而且在范数收敛意义下是等价的。

This paper first gives a continuous function, convergence, uniform convergence of function series, such as the definition of the concept, let us on the continuity and with the convergence of the initial understanding.

摘 要：本文首先给出函数连续性、收敛性、函数项级数一致收敛等概念的定义，让我们对连续性与收敛性有了初步的了解。

There are fault data during the data acquisition due to uncertain disturbance; these data will degrade the navigation accuracy of whole system. A continuous degressive function is presented in this paper. This function can eliminate the influence of disturbance and improve filter precision.

由于不确定性干扰使数据采样中会存在野值，这些野值会大大降低整个系统的导航精度，本文提出了对新息乘以一个单调递减的加权函数的算法，能消除干扰的影响，滤波结果更为可靠、准确。

It\'s able to use for determining the appropriate conditions of those experiments containing the noncontinuous factors who can not be expressed with function and the continuous factors who can be expressed with function.

该法可用于确定包含非连续性因素以及连续性因素的试验的适宜条件。

Among them, one of the most promising seems to be Simulation Annealing that aims to reach the optimization of an objective function by physically analogizing to an annealing process of malerial at high temperature. This involves in a transformation of optimization of a function in continuous domain into a combinatorial optimization in discrete domain, as well as the proper choice of various control parameters such as temperature, iterative number etc.

为此，目前主要采用三种基于随机搜索策略的鲁棒技术，其中模拟退火算法是最有希望的一种，该算法的核心思想是随机模拟物理上的物质退火过程，它主要涉及将连续域优化问题转换为离散的组合优化问题，以及合理地选择各种控制参数、迭代时间等。

Continuous Improvement What Is Absolutely Necessary Before Continuous Improvement Can Occur?

在能够进行持续改进前什么工作是绝对必要的？

In the optimum cultivation, the total activity of peroxidase was about 3 times higher in absolutely replaced medium continuous culture than that partly added medium continuous culture.

在优化条件下，对培养基补充方式和菌株的遗传稳定性研究表明，彻底更换培养基较补充培养基提高3倍得率，转基因菌株遗传稳定性较高。

The studies on the developing of new media are very important to the increasing of the area density of HDD and to the implementation of hybrid recoding technology.

光磁混合记录方法，是一种可以突破超顺磁极限的限制，并进一步提高硬盘记录密度和读写速率的一种新型超高密度信息存储方式。

In io, mTOR inhibition promotes T cell anergy under conditions that would normally induce priming.

体内研究中，在正常可激发免疫反应的条件下，抑制mTOR可促使T细胞无能。