What is the purpose of reducer in MapReduce?

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Tags

  1. #takes
  2. #output
  3. #value
  4. #intermediate
  5. #produced
  6. #reducer
  7. #process
  8. #input
  9. #mapper
  10. #after
  11. #processing
  12. #hadoop
  13. #produces
  14. #function
  15. #stores