csdn1314hjb的博客

import numpy as np import pandas from sklearn.neighbors import KNeighborsClassifier from sklearn.linear_model import LogisticRegression from sklearn.decomposition import PCA import matplotlib.pypl...

先代码：注释都有 #导入包 import numpy as np from keras.datasets import mnist from keras.models import Sequential,Model from keras.layers.core import Dense,Activation,Dropout import matplotlib.pyplot as plt i...

#Knn import pandas from sklearn.neighbors import KNeighborsClassifier from numpy import float64 import numpy as np #读取数据 dataframe = pandas.read_csv("export1.csv"); #获取 CVS中的值 dataset = dataframe.v...

新手学习-机器学习。 用KNN 算法预测足彩赔率： 当前简单模型，只用K值。未加权重，初级距离计算公式是 -欧式距离 代码都有注释: 主体类： public static void main(String[] args) throws Exception { //导入CSV 工具类 String path = "F:...