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Questions and Answers
What does k-Means aim to minimize?
What does k-Means aim to minimize?
squared errors
What is the role of the indicator matrix in k-Means?
What is the role of the indicator matrix in k-Means?
It specifies which cluster a point belongs to.
How are the cluster centers calculated in k-Means?
How are the cluster centers calculated in k-Means?
They are the arithmetic mean of the assigned points.
What variant of matrix factorization is obtained when dropping constraints of k-Means?
What variant of matrix factorization is obtained when dropping constraints of k-Means?
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Why are the constraints of k-Means considered strong?
Why are the constraints of k-Means considered strong?
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