Python代码：准备训练样本的数据和标签：train_X4000.txt、train_y4000.txt 放于tsne.py当前目录.（具体t-SNE – Laurens van der Maaten http://lvdmaaten.github.io/tsne/，Python ...

Python中T-SNE实现降维 from sklearn.manifold import TSNE from sklearn.datasets import load_iris from sklearn.decomposition import PCA import ...