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dimensionality reduction

  • 降维：一种数据处理技术，用于减少数据集中特征的数量，以便更有效地分析和处理数据。通过降维，可以减少计算复杂性、提高模型的训练速度和性能，并且可以帮助发现数据中的隐藏模式和结构。

双语例句

  1. A novel method for dimensionality reduction of kernel matrix is presented.
    提出了基于聚类的核矩阵维度缩减技术。
  2. Feature selection and feature extraction are common methods for dimensionality reduction.
    特征选择和特征抽取是维数约简常用的两种方法。
  3. In this paper we present an improved dimensionality reduction method based on support vector machines.
    提出了一种基于支持向量机的改进的降维方法。

网络短语

  • Multifactor Dimensionality Reduction
    多因子降维法；多因素减少遥控保障；多因素的维数减少；采用多因子降维法
  • data dimensionality reduction
    数据降维；数据维数缩减
  • nonlinear dimensionality reduction
    书名
  • Dimensionality Reduction Algorithms
    降维算法
  • generalized multifactor dimensionality reduction
    使用广义多因子降维法；广义多因子降维法

英英释义

  • In machine learning and statistics, dimensionality reduction or dimension reduction is the process of reducing the number of random variables under consideration, and can be divided into feature selection and feature extraction.