What is an intuitive explanation of the relation between PCA and SVD? 36 FOLLOWERS Last asked: 30 Sep, 2014 QUESTION TOPICS Singular Value Decomposition Principal Component Analysis Intuitive Explanations Statistics (academic discipline) Machine Lear
PCA对手写数字数据集的降维 1. 导入需要的模块和库 from sklearn.decomposition import PCA from sklearn.ensemble import RandomForestClassifier as RFC from sklearn.model_selection import cross_val_score import matplotlib.pyplot as plt import pandas as pd import numpy as np 2.