查询词典 rational

The algorithm of segment rational quadratic B-spline interpolation to algebraic curve is discussed in details.

重点讨论了代数曲线参数化的分段有理二次B样条插值算法。

The algorithm of segment rational quadratic B-spline approximation to algebraic curve was discussed in detail.

详细地讨论了代数曲线的分段有理二次B样条逼近算法。

Thesis is devoted to construct and analysis piecewise rational splines, algebraic curve and surface for interpolation.

首先对参数曲线曲面、代数曲线曲面等问题的历史背景和研究现状进行了综述，并归纳了本文所做的工作。

Based on the proper segmentation of algebraic curves, the rational Bézier interpolation on "Seed Points" to algebraic curve segments is given.

基于代数曲线的合理分割，提出了曲线段的"种子点"有理Bézier插值方法。

Root of an algebraic equation with rational coefficients .

含有有理系数的代数等式的根。

A polynomial system PS over the rational number field is constructed from the formula...,in a given many-valued logic system such that follows from ...,iff the algebraic variety defined by PS is empty, iff the idealenerated by PS is trivial.

由给定的多值逻辑系统中的一组公式，。。。，，出发，构造出了一组有理数域上的多项式PS，使得是，。。。，的逻辑结论，当且仅当PS定义的代数簇为空集，当且仅当PS生成的理想是平凡理想。

In this paper, a new real AdaBoost algorithm based on multithreshold method was developed. Through the selection method of multioptimization threshold and combining the strategy of weak classifier threshold selection in discrete AdaBoost algorithm, the rational division of sample space was implemented.

对基于连续AdaBoost算法的人脸检测方法进行了改进，结合离散AdaBoost中弱分类器的阈值选取策略，通过多重最优阈值选择方法实现了样本空间的合理划分。

From late fifties of last century, some scientists headed by Allais and Edwards, try to check the facticity of the rational decision-making models applied to the real decision-making behavior, but find it unsatisfactory.

1944年，Von Neumann和0skar Morgenstern建立了理性行为公理体系，标志着现代决策理论的开端，为规范型决策理论奠定了基石，并在管理、经济和工程技术中得到广泛应用和纵深发展，成为理性决策的科学依据。

Theexpected utility theory based on the axioms isalso very important in modern decision-making theory.Form late fifties lastcentury,some scientists ahead by Allais and Edwards,try to check the facticity ofthe rational decision-making models applied to the real decision-making behavior,but find it unsatisfactory.For example,Allais Paradox and Preference Circleschallenge the axioms critically.

从二十世纪五十年代后期开始，以Allais和Edwards为首的一批学者从心理学的角度参与了实际决策行为的研究，他们从实证的观点去考察理性决策模型在实际决策行为中的真实性，不断地发现这些模型在应用中表现出各种偏差，Allais悖论的设计和克星循环现象的发现对Von Neumann-Morgenstern理性行为公理提出了有力的挑战。

He also hoped that more and more Chinese enterprises walked up to the world, actively participated in the international competition and bucked for the long-term interests through the rational allocation of global capitals, markets and resources.

同时希望有越来越多的中国企业走向世界，积极参与国际竞争，在全球范围内通过对资金、市场、资源的合理配置谋求长远利益。

As a dominant party,CPC government should play a guardian,supervisee and guarantee role to overcome all the difficulties in the development of charitable cause and bring it into full play in the establishment of harmonious society on policies and regulations basis.

在中国共产党的文献中第一次把发展慈善事业提到&最广泛最充分地调动一切积极因素，不断提高构建社会主义和谐社会的能力&的高度来认识。近年来，社会学界对慈善事业的理论专著发表较多，有鉴于此，笔者不揣浅陋，谈谈自己的认识和见解。

Flow through the land, the land of the scale of operation allows the effectiveness of the land may be raised.

通过土地的流转，土地的规模经营可以让土地的效益得到提升。