Question: Given 4 training samples grouped into 2 classes (blue squares and red circles as shown in Figure 1). Two labels are used: B for samples from the blue squares class and R for samples from the red circles class. X₂ 9 m H 4 5 6 7 8 9 10 11 12 Figure 1 1. What is the dimension of the feature space shown in Figure 1? X₁ 2. Compute the Euclidean Distance between the two brown samples (enter a number with only 1 decimal, e.g. 0.4) 2.1.1-NN (i.e., K = 1)? (enter a number here) 2. Assume that the K-NN classifier is used with the Euclidean distance. What will be the predicted label (B or R) of the test sample indicated by the green cross (X) using: 2.3.3-NN (i.e., k = 3)?
Question: Given 4 training samples grouped into 2 classes (blue squares and red circles as shown in Figure 1). Two labels are used: B for samples from the blue squares class and R for samples from the red circles class. X₂ 9 m H 4 5 6 7 8 9 10 11 12 Figure 1 1. What is the dimension of the feature space shown in Figure 1? X₁ 2. Compute the Euclidean Distance between the two brown samples (enter a number with only 1 decimal, e.g. 0.4) 2.1.1-NN (i.e., K = 1)? (enter a number here) 2. Assume that the K-NN classifier is used with the Euclidean distance. What will be the predicted label (B or R) of the test sample indicated by the green cross (X) using: 2.3.3-NN (i.e., k = 3)?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Question:
Given 4 training samples grouped into 2 classes (blue squares and red circles as shown in Figure 1).
Two labels are used: B for samples from the blue squares class and R for samples from the red circles class.
X,
1 2
10 11 12X,
4 5 6 7 8
Figure 1
1. What is the dimension of the feature space shown in Figure 1?
(enter a number here)
2. Compute the Euclidean Distance between the two brown samples (enter a number with only 1 decimal, e.g. 0.4)
2. Assume that the K-NN classifier is used with the Euclidean distance. What will be the predicted label (B or R) of the test sample indicated by the green cross (X) using:
2.1. 1-NN (i.e., K = 1)?
2.3. 3-NN (i.e., k = 3)?
Note: The provided label must be written in upper case, B or R (and not b or r)
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