降维

Admissibility of linear predictionlinear model with linear equality constraint under quadratic loss function are investigated.

本文研究线性和非线性等式约束非线性规划问题的降维算法.

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A dimension — lowering hybrid algorithm for computing electric field by charge — simulation method ( CSM ) is presented.

本文根据电场计算的数学模型,提出用模拟电荷法求解电场的 降维 混合算法.在模拟电荷法中,电位是模拟电荷的位置和电量的多元函数.

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In order to reduce computational effort , piecemeal dimensionality reduction Newton method was used to solve model.

为减少计算量, 采用分块牛顿降维算法求解.

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The data selector is an integrated circuit in common use on a medium and small scale.

介绍了用中规模集成电路数据选择器实现组合逻辑函数的三种方法:常用方法、扩展法、降维法.

期刊摘选

A reduced - order state observer and a control law based on the observer are designed.

建立了相应的数学模型,并在此模型的基础上,设计了降维状态观测器和基于观测器的反馈控制律.

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As a multianalysis tool , Principle Component Analysis ( PCA ) is commonly used in the feature extraction.

特征提取和波段选择是目前国内外主要使用的降维算法.

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The descending dimension method is studied for the nonlinear programming problems with linear nonlinear equality constraints.

本文研究含有线性等式约束的非线性规划问题的降维算法.

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A mapping - based dimension - reduction algorithm for probability density evolution analysis of stochastic structural responses is proposed.

提出了随机结构响应密度演化分析的映射降维算法.

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Experiments demonstrate the efficiency of this method for text feature dimension reduction.

实验验证了这种方法应用于文本特征降维的有效性.

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Under the numerical control technology the spiral milling cutter may gain satisfactory product.

螺旋铣刀在数控技术下可获满意产品,但降维技术无疑为其节省成本提供可能.

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