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Questions and Answers
What is the main concept of clustering in a nutshell?
What is the main concept of clustering in a nutshell?
- Analyzing linear regression models
- Predicting future values based on historical data
- Grouping similar items together (correct)
- Classifying data into predefined categories
What does the 'k' in k-means algorithm represent?
What does the 'k' in k-means algorithm represent?
- Number of clusters (correct)
- Number of data points
- Degree of accuracy
- Type of data
What type of learning is represented when there are no labels provided for the data?
What type of learning is represented when there are no labels provided for the data?
- Semi-supervised learning
- Reinforcement learning
- Unsupervised learning (correct)
- Supervised learning
In the context of clustering, what does 'unsupervised learning' refer to?
In the context of clustering, what does 'unsupervised learning' refer to?
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What role does the user play when using the k-means algorithm?
What role does the user play when using the k-means algorithm?
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