...dimension reduction, proper orthogonal decomposition, regression-based Monte Carlo, Fourier methods[gap=343]关键词美式期权，降维，正交分解，回归为基础的蒙地卡罗，傅立叶方法1。
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feature dimension reduction 特征降维
dimension reduction theory 降维理论
Sufficient dimension reduction 充分数据降维
Isomap dimension reduction Isomap降维
nonlinear dimension reduction 非线性降维
image dimension reduction 图像降维
dimension reduction model 降维模型
Global Dimension Reduction 全局的降维技术
The dimension reduction of hyperspectral data was classified by SVM.
对降维后的高光谱数据采用SVM进行分类。
In this paper, we propose a dimension reduction method based on the tangent bundle.
本文提出了一种基于切丛的维数约简方法。
In the end, for the extracted features, we used PCA for dimension reduction and SVM for recognition.
最后对于所提取的特征利用PCA降维后送入支持向量机中分类。
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