Question

How does the algorithm redraw cluster boundaries in the K-means clustering algorithm?

a.

Based on random guesses

b.

By calculating the distances of individual records from the centroids

c.

By increasing the number of clusters

d.

By using only one variable

Posted under Data Warehousing and OLAP

Answer: (b).By calculating the distances of individual records from the centroids Explanation:The algorithm redraws cluster boundaries by calculating the distances of individual records from the centroids in the K-means clustering algorithm.

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