How clustering is different from classification?

Related questions

1. What is a cluster Crossfit?
2. What is node in was?
3. Why K means algorithm is used?
4. How does data mining clustering work?
5. What is ambari cluster?
6. What is cluster in big data?
7. What is Hadoop master node?
8. What's an edge node?
9. What is cluster Hadoop?
10. What is cluster and nodes?

Tags

1. #learning
2. #classifying
3. #against
4. #classification
5. #geared
6. #unsupervised
7. #class
8. #there
9. #predefined
10. #process
11. #similar
12. #labels
13. #other
14. #supervised
15. #clustering
16. #known