Databricks
DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST · Question #125
DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST Question #125: Real Exam Question with Answer & Explanation
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Question
Question-18. What is the best way to ensure that the k-means algorithm will find a good clustering of a collection of vectors?
Options
- AOnly consider values of k larger than log(N), where N is the number of observations in the data set
- BRun at least log(N) iterations of Lloyd's algorithm, where N is the number of observations in the data
- CChoose the initial centroids so that they all He along different axes
- DChoose the initial centroids so that they are far away from each other
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