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- The Locally Linear Embedding(LLE) algorithm is an effective technique for nonlinear dimensionality reduction of high-dimensional data. 局部线性嵌入(LLE)算法是有效的非线性降维方法,时间复杂度低并具有强的流形表达能力。
- Maximum likelihood performs a nonlinear dimensionality reduction, choosing permutations that compact the permuted image vectors into a volumetrically minimal subspace. 极大似然方法实现了非线性的降维,将向量压缩到一个低维空间。
- Finally, the prospect of nonlinear dimensionality reduction methods in manifold learning was discussed, so as to extend the application area of manifold learning. 最后展望了流形学习中非线性维数方法的未来研究方向,期望进一步拓展流形学习的应用领域。
- Locally adaptive nonlinear dimensionality reduction 基于局域主方向重构的适应性非线性维数约减
- nonlinear dimensionality reduction 非线性降维
- nonlinear dimension reduction 非线性降维
- A New Nonlinear Dimensionality Reduction for Color Image 一种新的彩色图像降维方法
- Research on the Method of Nonlinear Dimensionality Reduction for Text Data 文本数据的非线性降维方法研究
- Principal Manifolds and Nonlinear Dimensionality Reduction via Tangent Space Alignment 主流形和非线性维数化简的切向空间校正
- Application of Nonlinear Dimensionality Reduction to Classification of Surface Defects of Cold Rolled Strips 非线性降维在冷轧带钢表面缺陷分类中的应用
- Keywords nonlinear dimensionality reduction;cold rolled strip;surface defect;classification; 非线性降维;冷轧带钢;表面缺陷;分类;
- Thirdly, standardization and dimension reduction are performed to classify signals in each signal subspace. 再次,对每一个子空间信号特征向量进行标准化、降维和分类;
- It was shown that the SLSI approach led to drastic dimension reduction and it maintained the classification accuracy as well. SLSI可以取得好的降维效果,同时也能保证文本分类的精度。
- The results show that the proposed method used for QAR data has a good effect of dimension reduction and high rate of correct classification. 实验结果显示:把该方法用于QAR数据具有良好的降维效果和高分类正确率。
- The paper analyses the two methods in detail and deduces the relation of PCA to SVD when they are used in dimension reduction. 在模式识别的过程中,进行特征的选择有两个目标:丢弃一些对分类贡献不大的特征;
- The dimension reduction of ICA is the fundamental factor in the recognition rate and speed improvement and the modified SVM method gives an amazing result in this area. 修正SVM方法是对原有SVM方法的一个改进,借助于特征压缩后的数据集,识别效率有了很大的改善。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- An efficient method to calculate the quasi-static capacitance of the via hole structure embedded in a multilayered dielectric media named Dimension Reduction Technique(DRT) is presented. 本文采用维数缩减技术(DRT)提取了多层介质中通孔结构的准静态电容参数。
- A negative distortion method is applied to control dimensions within tolerances after weldment cooling by taking into account the dimension reduction due to welding seam shrink. 由于焊接冷却后焊缝收缩会使焊接后尺寸减小,采用反变形法能使焊接冷却后的尺寸控制在公差范围内。
- DIMENSION REDUCTION OF STATE SPACE BUILDING MODEL 状态空间建筑热模型的降维