1) Nonregulare objective function
非常规目标函数
2) non-convex objective function
非凸目标函数
1.
In this paper, the convergence of memoryless quasi-Newton method for unconstrained optimization problems is discussed, and several sufficient conditions are given for the convergence of memoryless quasi-Newton method with non-convex objective function and inexact line searches.
本文讨论了无约束最优化问题的无记忆拟牛顿方法的收敛性,给出了对于非凸目标函数,在非精确线搜索条件下,无记忆拟牛顿方法收敛性的几个充分性条件。
3) nonlinear target function
非线性目标函数
4) objective function
目标函数
1.
Improvement of objective function based on dose constrain in inverse planning optimization of intensity-modulated radiotherapy;
调强放疗逆向计划优化中基于剂量的目标函数改进
2.
Fuzzy modeling of nonlinear system with matrices decomposition based on objective function;
基于目标函数的矩阵分解非线性系统模糊建模
3.
Discussion on engineering economic principles in majorized objective function of water supply pipe network;
给水管网优化目标函数中存在的技术经济概念问题
5) target function
目标函数
1.
The optimization of trajectory for stepped horizontal wells takes well design depth or friction as the target function, which is only based on techniques.
阶梯水平井轨迹优化以设计井深或者摩阻为目标函数,这些都是基于纯技术层面上的,对经济和钻井安全考虑较少。
2.
The first,ascertain the target function,second,build constraint condition,finally carried out the optimization designs,because of the target function is multivariate,no linearity,constraint condition is many but complicated,adopt direct search for delaminating iterative method,the compound shape secretly schemes against face to face much,take and the optimum so.
首先确定目标函数,再建立约束条件,然后进行优化设计,因为目标函数为多变量,非线性,约束条件多而复杂,采用直接搜索分层迭代法,对多个复合形计算,并取各复合形中最好与次好点组成新复合形后进行第二层迭代,获取全局最优解。
3.
Under the condition that the tension stress does not arise in the female die inwall, which can be defined as target function.
以凹模内壁不允许出现拉应力为目标函数,用计算机进行优化设计出组合凹模各圈尺寸,从而获得优于传统计算的最佳设计参数。
6) object function
目标函数
1.
Based on the characteristics of four high plate rolling mill,an object function of backup roll profile design was given.
针对国内中厚板轧机多采用平辊轧制的现状,根据国内某2500 mm中厚板轧机机型特点,建立了支承辊辊型优化目标函数,采用4次曲线作为四辊轧机支承辊最优辊型曲线形式,提出了辊型优化的设计方法,提高了板形控制效果和成材率。
2.
At first, the paper introduces the theory and realizing steps of the optimization variable scale algorithm and then expatiate the application of the optimization variable scale method in logging interpretation, involving in the building of object function and the construction of formati.
首先介绍了最优化变尺度法的原理及其实现步骤,然后论述了最优化变尺度法在测井解释中的应用,包括目标函数的构制、岩性成份分析模型的建立,最后给出了最优化变尺度法在某井段岩性解释中的应用效果。
3.
In this article, the authors present the research on the object functions, subject conditions and resolve methods in the optimal methods of borer design.
论述了钻机最优化设计研究中的某些问题 ,探讨了钻机优化设计中的目标函数、约束条件和求解方法。
补充资料：目标函数
分子式：
CAS号：
性质：又称性能指标，费用函数或代价函数。对过程或设备事先规定的最优化准则，也就是过程最优化要达到的目标的数学表达式。一般是状态变量，控制变量，操作变量的纯量函数或泛函。
CAS号：
性质：又称性能指标，费用函数或代价函数。对过程或设备事先规定的最优化准则，也就是过程最优化要达到的目标的数学表达式。一般是状态变量，控制变量，操作变量的纯量函数或泛函。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条