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KNN Classification Algorithm Example

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Questions and Answers

What is the first step in Agglomerative Hierarchical clustering?

Consider each alphabet as a single cluster (correct)

Recalculate the proximity according to the algorithm

Merge similar clusters together

Split a single cluster into multiple clusters

What is the opposite of Agglomerative Hierarchical clustering?

K-Means clustering

K-Nearest Neighbor

Case-based Reasoning

Divisive Hierarchical clustering (correct)

What is the purpose of measuring distance in Hierarchical clustering?

To merge or separate clusters (correct)

To calculate the accuracy of the model

To determine the number of clusters

To identify the type of clustering algorithm

In Agglomerative Hierarchical clustering, how are the clusters merged in the second step?

Based on the distance between clusters (D) Signup and view all the answers

What is the final step in Agglomerative Hierarchical clustering?

Forming a single cluster with all data points (D) Signup and view all the answers

What is the main difference between Agglomerative and Divisive Hierarchical clustering?

The direction of the clustering process (A) Signup and view all the answers

What is the purpose of the first step in Divisive Hierarchical clustering?

To consider all data points as a single cluster (D) Signup and view all the answers

How many clusters are formed in the end of Divisive Hierarchical clustering?

N (D) Signup and view all the answers

What is the main application of distance measurement in Hierarchical clustering?

To merge or separate clusters (C) Signup and view all the answers

Why is distance measurement crucial in Hierarchical clustering?

It helps in merging or separating clusters (D) Signup and view all the answers