MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

MACHINE LEARNING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a Dendrogram?
A
A tree diagram used to illustrate the arrangement of clusters in hierarchical clustering.
B
A tree diagram used to illustrate the arrangement of clusters in partitional clustering.
C
A type of hierarchical clustering.
D
A type of bar chart diagram to visualize k-means clusters.
Explanation: 

Detailed explanation-1: -A dendrogram is a diagram that shows the hierarchical relationship between objects. It is most commonly created as an output from hierarchical clustering. The main use of a dendrogram is to work out the best way to allocate objects to clusters.

Detailed explanation-2: -A dendrogram is a tree-structured graph used in heat maps to visualize the result of a hierarchical clustering calculation. The result of a clustering is presented either as the distance or the similarity between the clustered rows or columns depending on the selected distance measure.

Detailed explanation-3: -A dendrogram is defined as a tree-like structure that is mainly used to store each step as a memory that the Hierarchical clustering algorithm performs.

Detailed explanation-4: -What is a Dendrogram? A tree diagram used to illustrate the arrangement of clusters in hierarchical clustering. A tree diagram used to illustrate the arrangement of clusters in partitional clustering. A type of hierarchical clustering. A type of bar chart diagram to visualize k-means clusters.

Detailed explanation-5: -A dendrogram is a diagram representing a tree. This diagrammatic representation is frequently used in different contexts: in hierarchical clustering, it illustrates the arrangement of the clusters produced by the corresponding analyses.

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