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- high dimensions reduction 高维数据归约
- Humanoid beings exist in higher dimensions. 有人特点的生命存在于更高维度内。
- Cancer microarray expression classification is a typical case that has high dimensions and small samples. 摘要肿瘤表达谱分类是一个典型的高纬度小样本分类问题。
- 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。
- Theoretic analysis and results demonstrate that the algorithm is efficient in processing high dimensions,both for large document... 理论分析和实际应用表明,该算法改善了对高维数据和大量小文档的处理效率。
- In this paper, the text feature dimensions reduction and text categorization rule extraction using decision tree are investigated, and some new KNN algorithms are represented for text categorization. 本文主要研究了文本特征空间的降维问题、利用决策树抽取文本分类规则问题和改进KNN算法以适应文本分类问题。
- For complex functions with high dimensions, general particle swarm optimization methods are slow speed on convergence and easy to be trapped in local optima. 对于高维复杂函数,一般粒子群优化算法收敛速度慢,易早熟收敛。
- The method proposed in the paper is significant for multivariable systems with high dimensions, which can simplify the design and realize robust decomposed control. 该控制方法对于维数较高系统的控制具有较大的意义,可简化设计,实现鲁棒分解控制。
- For complex functions with high dimensions,a New Differential Evolution algorithm(NDE) based on the variance of the population’s fitness is presented. 摘要 针对高维复杂函数的优化问题,提出了一种新的差分进化算法(NDE)。
- Its the same with all the illusory worlds we see in the higher dimensions. 我们在高境界看所有的虚幻世界,也是像这样。
- 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。
- 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。
- The support vector machine composed by least sequence and directed acyclic graph algorithm has been used in paper currency identification, shows the advantages of capability in dealing with scared samples, nonlinear and high dimensions. 将次序最小优化改进算法和有向无环图算法构建的支持向量机用于货币识别,充分发抨了支持向量机解决小样本、非线性和高维模式识别问题的优点。
- 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。
- Grandmother told me that she was going to rise to higher dimensions and would not return, but she showed no attachment. 祖母告诉我,她即将要到更高的境界去,不会再回来了。
- Based on the Neighborhood Preserving Embedding (NPE) algorithm, a novel dimensionality reduction method called ONPE is proposed. 摘要在邻域保护嵌入算法的基础上,提出了一种新的降维方法-正交邻域保护嵌入算法。
- The teachings of the higher dimensions can only be learned from within; all the answers are waiting to be discovered. 高等世界的教理,只有从内边才能明了,一切答案都等待着我们自己去发觉。
- 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。
- This article is to investigate biorthogonal matrix-valued wavelet packets in higher dimensions. 摘要研究高维矩阵值双正交小波包的构造及性质。