基于伪标签回归和流形正则化的无监督特征选择算法
宋雨, 肖玉柱, 宋学力

An unsupervised feature selection algorithm based on pseudo⁃label regression and manifold regularization
Yu Song, Yuzhu Xiao, Xueli Song
图2 不同特征数时各算法的最佳归一化互信息
Fig.2 The best normalized mutual information of each algorithm with different feature numbers