机器学习2：KNN决策树探究泰坦尼克号幸存者问题

【摘要】
KNN决策树探究泰坦尼克号幸存者问题

import pandas as pd
from sklearn.tree import DecisionTreeClassifier, export_graphviz
from sklearn.metrics import classification_report
import graphviz #决策树可视…

KNN决策树探究泰坦尼克号幸存者问题

import pandas as pd
from sklearn.tree import DecisionTreeClassifier, export_graphviz
from sklearn.metrics import classification_report
import graphviz   #决策树可视化

  
 

  
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data = pd.read_csv(r"titanic_data.csv")
data.drop("PassengerId",axis = 1,inplace = True)  #删除id这一列

  
 

  
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data

  
 

  
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