摘要：
import pandas as pd import os os.chdir(u'E:\内网通得东西\练习4') #参数初始化 filename = 'bankloan.xls' data = pd.read_excel(filename) x = data.iloc[:,:8].as_matrix() y = data.iloc[:,8].as_matrix() from sklearn.... 阅读全文
摘要：
import os import pandas as pd from sklearn.cross_validation import train_test_split from sklearn import tree from sklearn import metrics infile = 'sales_data.xls' os.chdir('E:\pycharm\machine learni... 阅读全文
摘要：
#encoding=utf-8 from __future__ import unicode_literals import sys sys.path.append("../") import jieba import jieba.posseg import jieba.analyse print('='*40) print('1. 分词') print('-'*40) seg_list ... 阅读全文
摘要：
from sklearn import datasets import pandas as pd import numpy as np from sklearn.cross_validation import train_test_split from sklearn.preprocessing import StandardScaler from sklearn.linear_model im... 阅读全文