沃·夏澈德的博客

此算法的实现基于下面理论那里的西瓜书伪代码，读数据部分直接用了大神的一段代码，源地址https://blog.youkuaiyun.com/qdbszsj/article/details/79110888同时给出一些理论：https://blog.youkuaiyun.com/aaalswaaa1/article/details/83046813import pandas as pdimport numpy ...

 代码参照自https://blog.youkuaiyun.com/csqazwsxedc/article/details/65697652 里面写得很详细，数据是来自西瓜书的西瓜数据2.0这里是个人的一些学习笔记https://blog.youkuaiyun.com/aaalswaaa1/article/details/83024513from math import logimport operato...

代码参考这里的大佬教程import tensorflow as tfimport numpy as np# 添加一个神经层def add_layer(inputs, in_size, out_size, activation_function=None): # 权重生成 Weights = tf.Variable(tf.random_normal([in_size...

from sklearn import datasetsfrom sklearn.model_selection import train_test_splitfrom sklearn.neighbors import KNeighborsClassifierfrom sklearn.metrics import accuracy_score# 获取各种数据集iris = dat...