查询词典 selection function

The operator of crossover, mutation and selection in HGA have function of macroscopically search, that deals with a large scale search, while the quasi-Newton operator has function of local search, and deals with a small circle search and problem of accelerating of search.

混合遗传算法中交叉算子、变异算子和选择算子的作用是宏观搜索，处理的是大范围搜索问题，而拟牛顿算子迭代运算的作用是局部搜索，即微观搜索，处理的是小范围搜索问题和搜索加速问题。

In order to expose more exactly of the market risk faced by financing institutions, and manage risk more deeply and completely, This article expands research in the following aspects: multivariate abnormal distribution family, the measurement of correlation function in the portfolio selection and Copula function.

为了能更准确地反映金融机构面临的市场风险，进行深层次的、全面的管理金融风险，本文最后从以下几方面展开了风险价值度量方法的研究：多元非正态分布族，投资组合中相关性度量方法及Copula函数。

In order to expose more exactly of the market risk faced by financing institutions,and manage risk more deeply and completely,This article expands research in the following aspects:multivariate abnormal distribution family,the measurement of correlati on function in the portfolio selection and Copula function.

为了能更准确地反映金融机构面临的市场风险，入行深层次的、全面的管理金融风险，本文最后从以下几方面展开了风险价值度量方法的研究：多元非正态分布族，投资组合中相关性度量方法及Copula函数。

The selection of fracture splitting forceparameter mainly depends on experience and no theory can abide by.In this paper aim at the technique of fracture splitting of engine connectingrod, the materials fitting to fracture splitting have been analysed, according tosome influence factors that the former has researched. The influence that thechemistry compositions to the mechanics function and the physical function insteel have been analyzed. The theory of quasistatic fracture splitting of suitableconnecting rod for engine EA827 has been studied. Aimed at the new materialC70S6, the quasistatic procedure has been numerical simulation analyzed bySPH non-mesh method. The solved stress intensity factor module andparameterize model building module have been developed based ANSYS byAPDL.

本论文主要研究发动机连杆裂解工艺，根据已知的一些连杆裂解影响因素，对适合裂解的连杆材料进行了综合分析，分析了钢中各组成化学成分对力学性能和物理性能的影响，针对新型裂解连杆材料C70S6钢，对捷达EA827发动机配套连杆进行了准静态裂解理论分析，并且利用SPH无网格方法对此进行了数值模拟分析，利用APDL开发了基于ANSYS的求解连杆裂解应力强度因子模块和参数化建模模块。

Based on the idea of modular design, the function of lifting heddle is realized through programming in the PLC. The function of harnesses selection is realized by PLG's IO which can control the servo moor's state.

采用模块化设计的思想，通过PLC的内部程序编制实现提综装置的功能，利用PLC的继电器输出控制伺服电动机的通断实现选综机构功能。

Firstly, the basic principles of MOM are reviewed, including the selection of integral equations, the choice of basis function and weight function, the solution of matrix equation and so on.

首先，本文回顾了矩量法的基本原理，介绍了积分方程方法的选取，以及快速多极子方法的基础-矩量法的关键技术，例如基函数和权函数的选择，矩阵方程的求解方法等。

An appropriate selection of basis function directly influences the learning performance of a policy iteration method during the value function approximation.

在策略迭代结强化学习方法的值函数逼近过程中，基函数的合理选择直接影响方法的性能。

Human brain function similar to the central processing unit installed on the motherboard on the above, it has a superhuman memory and rapid calculation function of precision, it can be scheduled in accordance with the procedures for people to not hesitate to complete the instruction, as well as network traffic as the memory, it can provide more paths and channels to the computer, the faster the computer more efficient, to let the computer voice would also like to assemble a deal with the sound card sound files, as the screen reader software At the same time, prompted the need for sound playback, sound card, therefore the request is relatively high, the best selection of full-featured dual-channel sound card.

类似人脑功能的中央处理器就安装在主板上面，它具有超人的记忆能力和精确快速的运算功能，它能够按照人们预定的程序毫不犹豫地去完成各项指令，还有就象交通路网的内存，它能够提供更多的路径和通道给计算机，使得计算机的运算速度更加快捷，要让计算机能够发出声音还要装配一个处理声音文件的声卡，由于读屏软件所需要同时播放提示声音，因此声卡的要求比较高，最好选用功能齐全的双声道声卡。

AS an ideal method to evaluate kidney function,especially for the individual kidney,~(99m)Tc-DTPA renography could accurately analyst the preoperative individual kidney function and postoperative recovery for IVP non-visualize kidneys,It was useful in directing the selection of operation methods and providing objective proof of making correct decision on weather preserved the defected kidney or not.

做为评价肾功能尤其是分肾功能的理想方法，~(99m)Tc-DTPA肾动态显像准确的评估IVP不显影患肾术前分肾功能及术后功能恢复情况，从而为临床上手术方式的选择及患肾的保留与否提供客观依据。

Moreover, we analyze explicitly selection of weighted function, reversibility of A matrix, confirm of radius of influencing domain and characteristic of interpolating function and so on.

并对移动最小二乘法的权函数的选取、A矩阵的可逆性、影响域半径的确定以及插值函数的性质等关键性问题都进行了详细的分析。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。