1) undetermined parameter
待定参数
1.
From Upper bound theorem with an undetermined parameter,a general solution of indentation force corresponding to different frictions was obtained through parametric and improper integrations.
以矢量分析法建立了平冲头压入半无限体速度矢量场并证明其散度为零·由上界定理与待定参数法经参量积分与广义积分得到了不同摩擦条件下冲头压力 p的通解·证明了m =0时 ,通解的最小上界值与Hill滑移线解一致·给出了不同摩擦条件 p的最小上界值表达式及m与θ的关系式·结果通过m对 p影响的定量分析得到冲头压力与摩擦系数有关的不同结论
2.
Aiming at the influence of the gross error to the estimated value of the parameter, when determining the undetermined parameters in the negative exponential function using weighted least square method, the paper presents the robust solution of the undetermined parameters.
该文针对在用加权最小二乘法确定负指数函数中待定参数时,粗差对参数估值的影响,提出了待定参数的抗差解法,并通过实例证明了这一方法的有效性。
2) parameterization approach
参数待定法
1.
For those complex optimal consumption and portfolio problems whose analytical solutions are unavailable according to the existing methods,this paper proposes a framework of approximation algorithm based on the parameterization approach and genetic algorithm.
针对由现有理论和方法求不到显式解的复杂最优消费组合问题,提出基于参数待定法以及遗传算法的数值逼近解算法。
3) Undecided parameter method
待定参数法
4) solve for parameter
待估参数
5) data to be provided
数据待定
1.
Approach to "standard on data to be provided" and standardization of fertilizer in China;
浅谈"数据待定的标准"与我国肥料标准化
补充资料:须待
1.依靠。 2.等待。
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