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decision tree classification much better
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# Decision Tree Classification | ||
import os | ||
os.chdir('C:\\Users\\saket\\Desktop\\cricket machine learning') | ||
# Importing the libraries | ||
import numpy as np | ||
import matplotlib.pyplot as plt | ||
import pandas as pd | ||
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# Importing the dataset | ||
dataset = pd.read_csv('worldCup.csv') | ||
X = dataset.iloc[:,[1,2,3,4,5,6,7,8] ].values | ||
y = dataset.iloc[:, 9].values | ||
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# Splitting the dataset into the Training set and Test set | ||
from sklearn.cross_validation import train_test_split | ||
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size = 0.25, random_state = 0) | ||
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# Feature Scaling | ||
from sklearn.preprocessing import StandardScaler | ||
sc = StandardScaler() | ||
X_train = sc.fit_transform(X_train) | ||
X_test = sc.transform(X_test) | ||
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# Fitting Decision Tree Classification to the Training set | ||
from sklearn.tree import DecisionTreeClassifier | ||
classifier = DecisionTreeClassifier(criterion = 'entropy', random_state = 0) | ||
classifier.fit(X_train, y_train) | ||
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# Predicting the Test set results | ||
y_pred = classifier.predict(X_test) | ||
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# Making the Confusion Matrix | ||
from sklearn.metrics import confusion_matrix | ||
cm = confusion_matrix(y_test, y_pred) |