Created
October 1, 2020 18:17
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# Naive Bayes | |
# Importing the libraries | |
import numpy as np ## scientific comutaion | |
import matplotlib.pyplot as plt ## Visulization | |
import pandas as pd ## Reading data | |
# Importing the dataset | |
dataset = pd.read_csv('https://raw.githubusercontent.com/shivang98/Social-Network-ads-Boost/master/Social_Network_Ads.csv') ## Reading data from the url | |
X = dataset.iloc[:, [2, 3]].values ## | |
y = dataset.iloc[:, -1].values | |
# Splitting the dataset into the Training set and Test set | |
from sklearn.model_selection import train_test_split | |
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size = 0.25, random_state = 0) | |
# Feature Scaling | |
# Training the Naive Bayes model on the Training set | |
from sklearn.naive_bayes import GaussianNB | |
classifier = GaussianNB() | |
classifier.fit(X_train, y_train) | |
# Predicting the Test set results | |
y_pred = classifier.predict(X_test) | |
print(y_pred) | |
# Making the Confusion Matrix | |
from sklearn.metrics import confusion_matrix,accuracy_score | |
cm = confusion_matrix(y_test, y_pred) | |
score = accuracy_score(y_test,y_pred) | |
print(cm) | |
print(score*100) | |
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