查询词典 basis of linear space

In Chapter 4, on the basis of introducing the theory of linear operator semigroup and the Cauchy problem in Hilbert space, this dissertation has researched the method on solving solution of distributed parameter system, and the model estimation and optimal control of the nonlinear distributed parameter system.

本文第四章在介绍线性算子半群理论及希尔伯特空间中的柯西问题的基础上，研究了分布参数系统的近似解求解方法，一类非线性分布参数系统的模型辩识和最优控制等问题。

This algorithm is proposed on the basis of the thought as follovvs: as for three dimensional Euclid space, the feasible region of any linear programming problem is a extended convex polyhedron, of which surface is consisted of some planes, and its objective function can be regarded as a parallel plane pencil with objective function value acting as parameter.

如果线性规划问题有最优解，那么过可行域的一已知顶点必至少存在这样一条棱——它以该己知顶点为一端点，可行域的另一顶点为另一端点，并使目标函数在另一端点的函数值优于己知端点的函数值，否则，该己知点就是线性规划问题的最优解。

On the basis of experimental research, this thesis applies 2-dimensional non-linear finite element method to the analysis of transient temperature field on the section by means of relatively high precision triangular element of six joints. When the temperature field is analyzed, finite element reseaus are divided in space field and finite difference reseaus are divided in time field, and then the program is compiled. The computing results are in good agreement with the test data. It indicates that the program is stable and precise.

在试验研究的基础上，本文采用精度较高的三角形六结点单元对构件截面二维非线性瞬态温度场进行了有限元分析，即在空间域内采用有限元网格划分，在时间域内采用有限差分网格划分，据此编制了计算程序，计算结果与试验数据符合较好，程序稳定性好，精度满足要求。

This text is from the linear space made of arrays of numbers of n dimension to study the basis of subspace .

本文是从最简单的n维数组作成的线性空间入手，研究子空间的交的基与维数的确定方法。

On the basis of this, we estaiblish a theory of the space of bounded linear operators on F* spaces.

在此基础上，建立F~*空间上有界线性算子空间的理论。

It relies on the facts that the rows composed of all the image points span the same linear subspace as the rows composed of the 3D space points and that the basis of the subspace can consist of the two rows composed of the first image points and a row vector which is orthogonal to the former.

所有图像序列构成的行向量与3维空间点构成的行向量所生成的子空间是同一线性子空间，而且由第1幅图像点构成的2个行向量外加1个行向量就可以组成该子空间的一个基底。

The basis of a typographic system is the unequal distribution of coded and normative signs in linear sequence within a closed space.

字体编排系统的根本是：在一个封闭的空间内，按照线性的次序，对有编码的或是标准化的一些符号进行有区别的分布。

On the basis of the principle of the least-squares approximation and steepest descent method and the average of the given discrete points, the space linear fitting can obtained, at the same time through a test proved the algorithm is correct.

其中空间直线拟合根据最佳平方逼近原理和最速下降法以及所给离散点的均值求得，并通过试验验证了此算法运算结果的正确性。

On the basis of other scholoar's research, the author makes systematic、complete and throughgoing research on characteristics and predication of strata movement for the first time in this paper. The creative work makes up land space in domestic and abroad. The author's major work are as follows: 1 According Haken's synergetics view, the author researches the non—linear self —organized evolving process of refeeding, hybriding and cooperating features of internal varables of the roof movement for the first time, and makes an important conclusion that it will appear chaos at the critical state.

本文在前人研究的基础之上，初步用非线动力学的观点，对岩层运动的动力学特征及预测方法进行了较全面、系统的研究，主要工作如下： 1 根据Haken的协同论观点，初步研究了顶板运动过程中系统内部变量的反馈、耦合、协作的非线性自组织演化过程，得到了顶板运动在突变的临界状态呈现出弱混沌性，其力学行为难以准确预测的结论，较好地解释了岩层突变灾害预测困难的内在原因，并为选择合理的预报时刻，提供了依据。

Dynamical linear model includes state space model and system equation on the basis of stochastic chain ladder.

为了充分挖掘历史数据中隐藏的信息，贝叶斯估计理论被引入到随机模型的参数评估中。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新