手写数字识别 关注公众号"轻松学编程"了解更多. 导包 import numpy as np import matplotlib.pyplot as plt %matplotlib inline #导入knn算法,决策树,逻辑斯蒂回归 from sklearn.neighbors import KNeighborsClassifier from sklearn.tree import DecisionTreeClassifier from sklearn.linear_model im
MLP实现 调整参数比较性能结果 # -*- coding: utf-8 -*- """ Created on Wed Aug 30 21:14:38 2017 @author: Administrator """ import numpy as np #导入numpy工具包 from os import listdir #使用listdir模块,用于访问本地文件 from sklearn.neural_network import MLPCla