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- IMPLEMENT DATA SHARING OVER NETWORK HETEROGENEOUS DATABASES BY DATA DIMENSION REDUCTION METHOD 采用数据降维技术实现网络异构数据库分级数据共享
- data dimension reduction 数据降维
- 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。
- data dimensionality reduction 数据降维
- 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 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;
- Structure of data dimension defines the data needed and access interface of application system. The integrality of the data and database shall be considered. 资料面架构定义应用系统所需的资料及存取介面，应考量资料库建置及资料之完整性。
- The result shows that the proposed WPCA algorithm not only has a good character in noise removing, but also in centralizing the component energy and decreasing the data dimension. 结果表明WPCA算法不仅可以实现噪声的去除，而且能提高主分量的贡献率，降低输入矢量的维数。
- 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。
- 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。
- An application to meteorological data shows results similar to the one-class case as far as dimensionality reduction goes.A reasonable classification rate is also obtained. 气象应用说明，就维数压缩而论，结果与一类情况类似，并且还得到了合理的分类判断。
- As a non-trivial problem， the most promising solutions of similarity search in time series databases involve performing dimensionality reduction on the original data. 摘要 时间序列相似性查找作为一种非平凡问题，大多数有效的求解方法都涉及到对原数据维度的简约。
- 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。
- Based on the properties,takes the DCT as the preprocessing method of data dimensionality reducti... 实验表明,文中算法具有计算速度快、识别率高的优点。
- 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。
- The TCQ algorithm takes advantage of convolution code, and enlarges the Euclidean distances among quantized data by expanding data dimensions. TCQ算法充分利用了卷积码的特性，采用信号空间扩展的方法来增大量化信号的欧式距离，从而达到提高量化性能的目的。
- In pattern recognition and in image processing, Feature extraction is a special form of dimensionality reduction. 在模式识别和图像处理领域中，特征提取是一种特殊的维数降阶的形式。
- DIMENSION REDUCTION OF STATE SPACE BUILDING MODEL 状态空间建筑热模型的降维
- reduction of data dimensionality 数据降维
