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What does MapReduce do? Explain Map and Reduce functions. (25p) If the inputs are; - Welcome to Big Data - Introduction to Big Data -

  1. What does MapReduce do? Explain Map and Reduce functions. (25p) If the inputs are;

    - Welcome to Big Data - Introduction to Big Data - Welcome ! Our Class is big. - Data is the most important think in the big World. - Big Big Big Welcome Solve and draw the problem with the map-reduce. (Reduce function is Sum).

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