What is cluster analysis and its types?

Related questions

1. Why K means algorithm is used?
2. When to use K means clustering?
3. What is cluster in big data?
4. Why is clustering called unsupervised learning?
5. What are Hadoop nodes?
6. What is a cluster Crossfit?
7. Is Hadoop free?
8. What are data nodes?
9. What are nodes in a cluster?
10. What technique is considered unsupervised learning?

Tags

1. #another
2. #connectivity
3. #these
4. #characterized
5. #distribution
6. #density
7. #analysis
8. #their
9. #clustering
10. #points
11. #relevancy
12. #centroid
13. #cluster
14. #grouping
15. #types