ill-posed
英 [ɪl pəʊzd]
美 [ɪl poʊzd]
adj. 不适应的
双语例句
- To solve the ill-posed problem in electrical capacitance tomography ( ECT), a new image reconstruction algorithm based on total variation ( TV) regularization is proposed.
针对由少量角度的投影数据重建CT图像的问题，提出了一种改进的基于图像总变差最小的迭代重建算法。 - In order to solve the ill-posed of heat conduction equation, discrete regularization method is used.
热传导方程寻源反问题具有不适定性。 - The resolution strategy for ill-posed inverse problems encountered in science and engineering researches is put forward, based on multi-objective optimization.
针对科学和工程研究中的病态逆问题，提出了基于多目标优化的求解方法。 - The inverse heat conduction problem ( IHCP) is severely ill-posed problem in the sense that the solution ( if it exists) does not depend continuously on the data.
逆热传导问题（IHCP）是严重不适定问题，即问题的解（如果存在）不连续依赖于数据。 - Tikhonov Regularization for Solving Ill-posed Problems
Tikhonov正则法在解决不适定问题的应用 - Several Regularization Methods for Ill-Posed Problems and Their Numerical Realization
几种不适定问题的正则化方法及其数值实现 - According to some practical examples, this thesis gives the basic definition and uniform form of inverse problems and ill-posed problems, and then operator equation is got by discursion.
本文从一些实例出发，给出了反问题和不适定问题的基本概念及反问题的统一形式，从而得出了算子方程。 - Density estimation is fundamentally ill-posed, because there are infinitely many probability distributions that could have given rise to the observed finite data set.
密度估计从底子上讲是不适定的，因为有无穷多的概率分布能满足已观测到的有限的数据集。 - Nonlinear Implicit Iterative Method and Regularization GMRES Method for Solving Ill-posed Problems
求解不适定问题的非线性隐式迭代法和正则化GMRES方法 - Most problems in image restoration are ill-posed, so regularization technique is needed to restrict the problems.
大多数图像复原问题都具有病态性质，需要利用正则化技术对问题加以约束。 - But the available first or the second kind of integral equations are ill-posed, so the regularization methods must be employed.
为此，本文提出接触力优化的一个熵正则化模型，并利用基于正则化过程的序列二次结构优化算法求解。 - Error estimates of finite dimensional regularized method for solving ill-posed problem
有限维正则化方法求解不适定问题的误差估计 - A Mixed Newton-Tikhonov Method for Nonlinear Ill-Posed Problems
求解非线性不适定的混合Newton-Tikhonov迭代法 - Research on the Non-classical Regularization Methods for Some Ill-posed Problems
求解几类不适定问题的非经典正则化方法研究 - Characteristics of the Best Approximation Solution of Ill-posed Linear Operator Equation
不适定线性算子方程最佳逼近解的特征 - Identification of dynamic axle loads on bridges is an inverse problem of structural mechanics, and a notable feature of which is the presence of ill-posed problem.
移动荷载识别属于结构动力学逆问题的范畴，而逆问题的一个显著特点就是存在不适定性。 - Sensitivity and Ill-posed Problem of Open EIT
开放式电阻抗成像的灵敏度和病态性问题 - Research on Equality Constraint Inversion with Ill-posed Constraint Matrix
附有病态约束矩阵的等式约束反演问题研究 - Effective methods that can tackle the ill-posed problems are the so-called regularization methods during the inverse process.
正则化方法是在求该逆过程中解决病态性问题的有效方法。 - The theoretical analysis and numerical method for ill-posed problems need to be improved.
无论从定性分析方面，还是从数值计算方面而言，研究不适定问题的理论和计算方法，都尚待改进和完善。 - Regularization technique is an effective method of solving ill-posed inverse problems.
非线性不适定问题相对线性不适定问题更为复杂，正则化方法是解决这一不适定问题的一类有效的方法。 - Tikhonov's regularization method is applied for solving linear ill-posed problems.
采用Tikhonov正则化方法求解，使问题的不适定性得以解决。 - First, the Tikhonov regularization method is employed to solve the ill-posed inverse problem.
首先利用Tikhonov正则化法求解不适定逆问题； - The ill-posed equations are solved by using Tikhonov regularization.
然后采用施加了平滑度约束的Tikhonov正则化方法求解这一病态方程组。 - The ill-posed problem can be divided into linear ill-posed problems and nonlinear ill-posed problems.
首先，针对如何建立有效的正则化方法来求解不适定问题，可将不适定问题分为线性不适定问题和非线性不适定问题。 - For solving the ill-posed inverse problems, generally use the classical Tikhonov regularization method.
对于病态反问题的求解，一般采用经典的Tikhonov正则化方法。 - In this thesis, we have discussed how to solve the nonlinear ill-posed problems.
本文主要研究非线性反问题和不适定问题的求解。 - Nowadays the methods studied for nonlinear ill-posed problems are Tikhonov-regularization and iterative regularized methods.
现在研究用来求解非线性不适定问题的方法主要有Tikhonov正则化方法和正则化迭代法两种。 - The ill-posed inverse problem of remote sensing was solved using prior information.
利用先验知识解决了遥感反演的病态问题。 - In the first section, we introduce the concept of ill-posed problem and its relation with inverse problem.
我们在第一节中介绍不适定问题的特点及其与反问题的关系。