文件名称：(LS)Laplacian Score for Feature Selection.pdf
文件大小：186KB
文件格式：PDF
更新时间：2024-01-01 16:57:01
pca降维
In supervised learning scenarios, feature selection has been studied widely in the literature. Selecting features in unsupervised learning scenarios is a much harder problem, due to the absence of class labels that would guide the search for relevant information. And, almost all of previous unsuperv