1) Single Pass Orbit Determination
单圈改进法
2) Modified simplex method
改进单纯形法
1.
Study on Establishment of Polymorphic Site Index Model by Modified Simplex Method;
改进单纯形法拟合多形地位指数曲线模型的研究
2.
Based on the index formula of pollution harm for atmosphere quality assessment proposed by Li Zuoyong,the new index formula of pollution harm for atmosphere quality assessment suitable to multipollutant was derived and its parameters were optimized by modified simplex method.
在李祚泳的大气质量评价的污染危害指数法的基础上提出了改进的污染危害指数法公式,并采用改进单纯形法对公式中的参数进行优化,得到了适用于多种污染物的大气质量评价的污染危害指数新公式。
3.
Through optimizing the related parameters by modified simplex method, an optimizing conversion formula between hardness and strength for steels has been obtained, and the accurate conversion formula can be described as: σb=208.
运用改进单纯形法，通过调整有关参数，对钢的硬度与强度换算公式进行优化设计，得到换算精度更高的换算公式：σｂ＝２０８。
3) revised simplex method
改进单纯形法
1.
Meanwhile,through the revised simplex method,optimal control condition is found when the concentration of the carbon dioxide is up to 99.
同时,利用改进单纯形法寻找CO2浓度达到99。
2.
Based on the Gaussian elimination technique and its relevant theory of the matrix decomposition, a variant of the revised simplex method that possesses better numerical stability is discussed.
根据高斯消去法及其相关的矩阵分解理论 ,讨论了具有较好数据稳定性的改进单纯形法的一种形
4) improved simplex method
改进单纯形法
1.
Realization of improved simplex method using MATLAB;
改进单纯形法寻优的MATLAB实现
2.
By means of improved simplex method and in combination with economic theory,an analysis scheme and algorithm have been presented in the light of recovery electric heating system.
应用改进单纯形法并结合经济理论对蓄热式电加热系统提出了一种分析方案和算法,对该系统进行最优化的运行控制及经济效果评价。
5) improved composite element method
改进复合单元法
1.
Overloading failure simulation for Baozhusi gravity dam by improved composite element method;
宝珠寺重力坝超载破坏的改进复合单元法模拟
6) Modified simplex
改进单纯形法
1.
biloba were studied by using the method of modified simplex in this paper.
通过实测61株凹叶厚朴样木胸径、树高和树皮产量,对凹叶厚朴树皮产量预测模型进行研究,采用改进单纯形法建立树皮产量数学模型,并对不同数学模型进行了比较。
2.
biloba ,the one variable volume equation were established by the genetic algorithm,the three designs and the modified simplex,and were compared with the logarithm linearise minimization double multiplication method.
实测 2 39株凹叶厚朴样木的胸径和材积 ,采用遗传算法、三次设计法和改进单纯形法等拟合一元材积方程并与对数线性化最小二乘法进行比较。
补充资料：超改进控制加权形心单纯形法
分子式：
CAS号：
性质：结合了超改进单纯形法与控制形心单纯形法两者的优点而产生的一种单纯形优化方法。由除响应值最差的顶点w以外的其余各单纯形顶点的响应值计算加权形心点pw，引入控制参数γ调节加权形心点的位置，确定w的反射点pγ，以保证单纯形沿逼近梯度的方向推移。在确定的推移方向上，根据顶点w、加权形心点pw。和反射点pγ的响应值用二次曲线拟合求导，决定单纯形的新顶点，以保证新顶点在该推移方向上是最优的，从而加快了优化速度。
CAS号：
性质：结合了超改进单纯形法与控制形心单纯形法两者的优点而产生的一种单纯形优化方法。由除响应值最差的顶点w以外的其余各单纯形顶点的响应值计算加权形心点pw，引入控制参数γ调节加权形心点的位置，确定w的反射点pγ，以保证单纯形沿逼近梯度的方向推移。在确定的推移方向上，根据顶点w、加权形心点pw。和反射点pγ的响应值用二次曲线拟合求导，决定单纯形的新顶点，以保证新顶点在该推移方向上是最优的，从而加快了优化速度。
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