What will be the output of the following code ? import numpy as np from sklearn.neighbors import KNeighborsClassifier X_train = np.array([[1,100],[4,400],[5,500],[6,600],[8,800],[9,900], [11,1100],[12,1200],[15,1500], [18,1800],[19,1900]]) y_train = np.array([0,0,1,1,1,2,2,2,2,2,2]) X_test = np.array([[2,200]]) knn = KNeighborsClassifier(n_neighbors= len(y_train), metric="euclidean", weights= 'uniform') knn.fit(X_train,y_train) print(knn.predict(X_test))

Machine Learning Practice · Quiz 2 · 4 Aug 2024 · May 2024 term

Question 18: What will be the output of the following code ?

Question 18

+3 marksNumerical answer

What will be the output of the following code ?

python

1import numpy as np
2from sklearn.neighbors import KNeighborsClassifier
3
4X_train = np.array([[1,100],[4,400],[5,500],[6,600],[8,800],[9,900],
5                    [11,1100],[12,1200],[15,1500], [18,1800],[19,1900]])
6
7y_train = np.array([0,0,1,1,1,2,2,2,2,2,2])
8
9X_test = np.array([[2,200]])
10
11knn = KNeighborsClassifier(n_neighbors= len(y_train),
12                           metric="euclidean",
13                           weights= 'uniform')
14knn.fit(X_train,y_train)
15print(knn.predict(X_test))

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Correct answer: 2

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Question 18 of 22 in the IIT Madras BS Machine Learning Practice (MLP) Quiz 2 paper sat on 4 Aug 2024, in the May 2024 term (IIT M DIPLOMA AN EXAM QDD2 4 Aug 2024). It carries 3 marks.

Question 18: What will be the output of the following code ?

Question 18

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