AdaBoost
coding=utf-8 python 3.5 ''' Created on 2017年11月27日 @author: Scorpio.Lu ''' import numpy as np import matplotlib.pyplot as plt from sklearn.ensemble import AdaBoostClassifier from sklearn.tree import DecisionTreeClassifier 参考网址:https://louisscorpio.github.io/2017/11/28/代码实战之AdaBoost/ from sklearn.datasets import make_gaussian_quantiles from sklearn.model_selection import train_test_split from sklearn import metrics import pandas as pd 用make_gaussian_quantiles生成多组多维正态分布的数据 这里生成2维正态分布,设定样本数1000,协方差2 x1,y1=make_gaussian_quantiles(cov=2., n_samples=200, n_features=4, n_classes=2, shuffle=True,