lagrange multiplier
拉格朗日乘数:一种用于求解约束优化问题的数学方法
常用释义
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基本释义
- 拉格朗日乘数:一种用于求解约束优化问题的数学方法,通过引入拉格朗日乘数将约束条件融入目标函数中,从而将约束优化问题转化为无约束优化问题。
例句
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1·Now we try to apply our Lagrange multiplier equations.现在我们来用拉格朗日乘数法方程。
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2·The existing scheme use same Lagrange multiplier for each layers in LARDO-based SVC encoding.在以往的方法中,不同的编码层使用相同的拉格朗日乘子。
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3·Finally, an example is presented to illustrate the Lagrange multiplier statistics for unit root tests.最后,一个实例分析简要说明了这几个统计量在单位根检验中的应用。
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4·After developing Lagrange multiplier algorithm, we provide steps to obtain the optimal desampling FIR filter.在对拉格朗日乘子法做了详细的推导后给出了FIR滤波器求解的步骤。
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5·The Lagrange multiplier (LM) test verifies that the return series of shanghai stock markets is an ARCH process.通过拉格朗日检验(LM),发现上海股市的日收益率服从ARCH过程。
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6·The derivation of generalized variational principles with preconditions by the use of the Lagrange multiplier method.应用拉氏乘子法推导有先决条件的广义变分原理。
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7·The two basic component of rate-distortion model based on Lagrange multiplier in video coding are distortion and rate.视频通信中的基于拉格朗日乘子法的率失真模型的两个基本组成部分是失真度和比特率。
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8·Applying the method of Lagrange multiplier, the system is optimized for maximum cooling rate and gets the rate general expression.运用拉格朗日乘数法,以最大制冷量为优化目标,对该系统进行了优化,得到最大制冷量的一般表达式。
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9·Then its generalized variational principle is established on the basis of Lagrange multiplier method by absorbing the first kind of boundary condition.然后利用拉格朗日乘子法,吸收第一类边界条件,从而得出其广义变分原理;
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10·A penalty finite element method in which the mean stress is used as Lagrange multiplier is developed to simulate the compaction of multiphase aggregates.罚有限元法被推导及应用于复合粘塑性多孔材料的压缩模拟。其中以平均应力为拉格朗日乘子来分析多相材料的压缩。