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a ) Given the Ratings of 5 employees on 2 different performance measurement indexes. Find clusters of similarly rated employees using K - means Algorithm,

a) Given the Ratings of 5 employees on 2 different performance measurement indexes. Find clusters of similarly rated employees using K-means Algorithm, use Euclidean Distance as a distance measure and consider the number of clusters as 2. Choose "Stuart" and "Pavel" as initial centroids.
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\table[[Employee Name,Rating from Index 1,Rating from Index 2],[Jay,0,1],[Stuart,3,0],[Pavel,2,4],[Andrey,2,1],[Weifeng,3,5]]
b) K-Means results largely depends on the initialization of k-centroids, it may be optimal or suboptimal clustering depending on the choice of initial centroids. Suggest ways to overcome this issue.
[3 marks]
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