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.

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.

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.

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.

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.

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.

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.

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.

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.

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.