Hi,
Please find the code
Hi,
Please find the code
Hi,
Please find the shared dataset.
https://drive.google.com/drive/folders/1Ht32d3wP-lIJ4QrZsjQHFwU_hnGal0YI?usp=sharing
import seaborn as sns
import matplotlib.pyplot as plt
from sklearn.model_selection import train_test_split
from sklearn.neighbors import KNeighborsClassifier
from sklearn.metrics import confusion_matrix, precision_score, recall_score, f1_score
# Assuming 'Outcome' is the target variable in your dataset
X_train, X_test, y_train, y_test = train_test_split(diabetes.loc[:, diabetes.columns != 'Outcome'], diabetes['Outcome'], stratify=diabetes['Outcome'], random_state=66)
# Create and train the KNN classifier
knn = KNeighborsClassifier(n_neighbors=9)
knn.fit(X_train, y_train)
# Print accuracy on training and test sets
print('Accuracy of K-NN classifier on training set: {:.2f}'.format(knn.score(X_train, y_train)))
print('Accuracy of K-NN classifier on test set: {:.2f}'.format(knn.score(X_test, y_test)))
# Generate and print confusion matrix
y_pred = knn.predict(X_test)
conf_matrix = confusion_matrix(y_test, y_pred)
print('\nConfusion Matrix:\n', conf_matrix)
# Calculate precision, recall, and f1-score
precision = precision_score(y_test, y_pred)
recall = recall_score(y_test, y_pred)
f1 = f1_score(y_test, y_pred)
print('\nPrecision: {:.2f}'.format(precision))
print('Recall: {:.2f}'.format(recall))
print('F1 Score: {:.2f}'.format(f1))
# Create a graphical representation of the confusion matrix using seaborn
plt.figure(figsize=(8, 6))
sns.heatmap(conf_matrix, annot=True, fmt='d', cmap='Blues', xticklabels=['No Diabetes', 'Diabetes'], yticklabels=['No Diabetes', 'Diabetes'])
plt.xlabel('Predicted')
plt.ylabel('Actual')
plt.title('Confusion Matrix')
plt.show()
import seaborn as sns
import matplotlib.pyplot as plt
from sklearn.model_selection import train_test_split
from sklearn.neighbors import KNeighborsClassifier
from sklearn.metrics import confusion_matrix
# Assuming 'Outcome' is the target variable in your dataset
X_train, X_test, y_train, y_test = train_test_split(diabetes.loc[:, diabetes.columns != 'Outcome'], diabetes['Outcome'], stratify=diabetes['Outcome'], random_state=66)
# Create and train the KNN classifier
knn = KNeighborsClassifier(n_neighbors=9)
knn.fit(X_train, y_train)
# Print accuracy on training and test sets
print('Accuracy of K-NN classifier on training set: {:.2f}'.format(knn.score(X_train, y_train)))
print('Accuracy of K-NN classifier on test set: {:.2f}'.format(knn.score(X_test, y_test)))
# Generate and print confusion matrix
y_pred = knn.predict(X_test)
conf_matrix = confusion_matrix(y_test, y_pred)
print('\nConfusion Matrix:\n', conf_matrix)
# Create a graphical representation of the confusion matrix using seaborn
plt.figure(figsize=(8, 6))
sns.heatmap(conf_matrix, annot=True, fmt='d', cmap='Blues', xticklabels=['No Diabetes', 'Diabetes'], yticklabels=['No Diabetes', 'Diabetes'])
plt.xlabel('Predicted')
plt.ylabel('Actual')
plt.title('Confusion Matrix')
plt.show()
Hi all
import numpy as nm
import matplotlib.pyplot as mtp
import pandas as pd
from apyori import apriori
import urllib.request
url="http://localhost/web/hupaddpairs.php?item1="
dataset = pd.read_csv('item_set1.csv')
transactions=[]
for i in range(0, 32):
transactions.append([str(dataset.values[i,j]) for j in range(0,5)])
vals=""
rules= apriori(transactions= transactions, min_support=0.003, min_confidence = 0.2, min_lift=3, min_length=2, max_length=2)
results= list(rules)
for item in results:
pair = item[0]
items = [x for x in pair]
print("Rule: " + items[0] + " -> " + items[1])
print("Support: " + str(item[1]))
print("Confidence: " + str(item[2][0][2]))
print("Lift: " + str(item[2][0][3]))
print("=====================================")
vals=url+items[0]+"&item2="+items[1]
print(vals)
webUrl = urllib.request.urlopen(vals)
vals=""-------------------
Data
item_set1.csv
electronics.smartphone, electronics.video.tv
electronics.smartphone, electronics.video.tv,appliances.kitchen.washer
electronics.smartphone, electronics.audio.headphone
electronics.audio.headphone,electronics.smartphone appliances.environment.vacuum,kids.skates