20: Databricks – Spark ML K-Means

Prerequisite: Extends Databricks – Spark ML Random Forrest Classifier. Q. What is K-Means algorithm? A. K-Means is an unsupervised algorithm, hence it does only have “features”, and no “Label” or “target variable” Problem statement: Categorise by age & salary. The…

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800+ Java & Big Data Interview Q&As