quadratic variation
英 [kwɒˈdrætɪk ˌveəriˈeɪʃn]
美 [kwɑːˈdrætɪk ˌveriˈeɪʃn]
网络 二次变差; 二次变分; 二次變分
双语例句
- The Quadratic Variation and Mixed Integrals of the Martingales with Orthogonal Increments
正交增量鞅的平方变差和混合积分 - Linear or exponential or polynomial relationships between g-s and stomatal aperture were found when regression of g-s and stomatal aperture was established. This paper supposes that temperature has quadratic variation through layers of the shell element, and gives the expression of temperature functions in given boundary conditions.
气孔导度和气孔开度经回归分析呈线性、指数或多项式分布。假设温度沿壳元厚度是二次多项式分布，在给定边界条件下，推导了壳元温度函数表达式； - The existence of the quadratic variation of local square integrable strong martingales is proved. The important inequality of Burkholder Davis Gundy is obtained.
证明了基于停线的局部平方可积强鞅的二次变差的存在性，得到了重要的Burkholder-Davis-Gundy不等式。 - The quadratic variation and mixed integrals of the martingales with orthogonal increments are studied. The theorem for the existence of quadratic variation is proved.
研究了二参数正交增量鞅的平方变差和混合积分，证明了平方变差的存在定理。 - This paper supposes that temperature has quadratic variation through layers of the shell element, and gives the expression of temperature functions in given boundary conditions.
假设温度沿壳元厚度是二次多项式分布，在给定边界条件下，推导了壳元温度函数表达式； - Quadratic constraint quadratic optimization problem ( QCQP) has widely applications in practice, such as, trust region sub-problem in nonlinear optimization, least square variation problem, signal processing problem and so on.
二次约束二次优化问题在实际中具有广泛的应用，如信赖域子问题、变形最小方差问题、信号处理问题等。 - The apparent utilization of dietary energy, crude protein and methionine in piglets showed a quadratic curve variation with increasing firstly and then decreasing as the increasing methionine levels.
仔猪对日粮中能量、粗蛋白和蛋氨酸的表观消化率随着蛋氨酸水平的升高而呈现先升高后降低的二次曲线的变化规律。