1) one-side rotation
单侧旋转算法
2) pivoting algorithm
旋转算法
1.
A method called pivoting algorithm for solving the 3n-dimensional problem by solving a 2n-dimensional optimization problem was presented.
将包含3n个决策变量的一般模型等价转化成包含2n个决策变量的模型,研究了运用旋转算法求解一般多空资产组合选择模型的步骤,并用一个具体算例验证了该算法的有效性。
2.
The emphasis and steps are explained about how to solve the model by the pivoting algorithm.
建立了复合套期保值的一般数学模型,并探讨了用旋转算法求解该模型的要点以及计算步骤;运用旋转算法对一个具体的算例进行计算,求出了相应的最优套期保值组合;比较了最优套期保值组合策略和简单套期保值策略在套期保值效率上的差别,发现复合套期保值组合有明显的优势。
3.
The principal pivoting of pivoting algorithm for Markowitz s portfolio selection model is only needed under certain conditions and if a principal pivoting increases an asset into the portfolio, then the risk decreases, otherwise the risk increases.
证明在一定条件下,马科维兹模型的旋转算法只需使用主旋转运算,并证明如果主旋转运算使得投资组合增加一种资产,则风险减少,反之则风险增加。
3) Givens rotation algorithm
GIVENS旋转算法
4) Twiddle Iteration Algorithm of Simplex Method
单纯形法的旋转迭代算法
1.
An Application of Twiddle Iteration Algorithm of Simplex Method in Quadratic programming;
单纯形法的旋转迭代算法在二次规划中的应用
5) sidely-spinning ball
侧旋转
1.
How to serve the volleyball has experienced several stages The author puts forward his suggestion on how to serve sidely-spinning ball forcefully to destroy the opponents attack and increase the score
对如何发大力侧旋转球、提高得分率和破攻率提出构想。
6) both-side-revolve
双侧旋转
1.
The both-side-revolve broken belt catching machine
双侧旋转式胶带断带捕捉装置
补充资料：颈椎旋转性单侧脱位
颈椎旋转性单侧脱位
unilateral spiral dislocation of cervical spine
是颈椎遭受侧屈旋转暴力时，颈椎一侧关节突脱位，对侧仍不脱位。多见于颈4～7。表现为颈痛，活动受限，斜颈畸形。X线片见上、下棘突间距稍变宽，上位椎略前移，轻度向前成角，CT扫描可见移位程度。颅骨牵引多能复位，如复位失败可手术复位，同时行颈椎融合。
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