查询词典 approximation

In thisthesis, we make knowledge acquisition on rough set approximation operators and random set theory.

粗糙集的推广模型，以及在与之相关的随机集的基础理论上进行知识获取方法的研究。

Choosing right functions and methods to describe objects in real life is one of the most important subjects of Approximation Theory and evenApplied Mathematics, and has extensive applications.

选择合适的函数和方法来描述和刻画实际对象是逼近论甚至整个应用数学的一个重要课题，在实际中有着重要和广泛的应用。

The theory of function approximation is used to establish the transient model of thrust vectoring with the data calculated.

利用该程序计算了某矢量喷管在不同的压比、面积比和几何偏转角下的200多种三维有粘流场，获得了矢量喷管的性能数据。

In the meantime, we study estimators'approximation theory, this go forward by a space.

并给出了计算机仿真结果。

Now, meshfree method is an active topic of the recent research in the areas of computational science and approximation theory.

无网格方法是近几年来在计算科学和近似理论中的主要热点研究课题之一。

The last chapter is devoted to applications of real HP spaces to approximation theory.

读者对象：适用于数学专业本科学生及相关专业的学生及科研人员。

In the third part, the design of the controller is based on sliding mode control theory and the approximation capability of fuzzy systems.

第三部分：考虑到摩擦力、未建模动态和干扰对机器人系统的影响，基于滑模控制原理并利用模糊系统的逼近能力设计控制器，应用李亚普诺夫方法设计自适应律，提出了一种新的基于模糊逻辑的自适应模糊滑模控制方案。

Landau's type inequality has some contribution to approximation theory of function and theory of inequality.

Landau's型不等式在函数逼近论和不等式理论具有一定意义。

The paper is organized as follows:In chapter 1 we give a brief review of approximation theory of operators,and present the corresponding research background.

本文由四章组成，其内容如下：第一章首先回顾了算子逼近论的发展及本文所做研究课题的进展情况，并简要介绍了本文的主要内容。第二章主要讨论了q-Bernstein算子对各种函数的逼近性质。

The paper introduces the theoretical basis of the proximate best uniform approximation theory in detail,and applies it to the design of FIR digital filter.

介绍了近似最佳一致逼近原理的理论基础，并将它应用于FIR DF的设计。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。