sklearn使用方法,包括从制作数据集,拆分数据集,调用模型,保存加载模型,分析结果,可视化结果 1 import pandas as pd 2 import numpy as np 3 from sklearn.model_selection import train_test_split #训练测试集拆分 4 from sklearn.linear_model import LogisticRegression #逻辑回归模型 5 import matplotlib.pyplot as p
http://blog.csdn.net/pipisorry/article/details/53185758 不同聚类效果比较 sklearn不同聚类示例比较 A comparison of the clustering algorithms in scikit-learn 不同聚类综述 Method name Parameters Scalability Usecase Geometry (metric used) K-Means number of clusters Very large
实例要求:以sklearn库自带的iris数据集为例,使用sklearn估计器构建K-Means聚类模型,并且完成预测类别功能以及聚类结果可视化. 实例代码: import pandas as pd import matplotlib.pyplot as plt from sklearn.datasets import load_iris from sklearn.preprocessing import MinMaxScaler from sklearn.cluster import KMea