CSC555

CSC 555 Mining Big Data Assignment 3 Due Monday,  February 11th MapReduce: Describe how to implement the following query in MapReduce SELECT SUM(lo_revenue) FROM lineorder, dwdate WHERE lo_orderdate = d_datekey   AND d_yearmonth = 'Jan1994'   AND lo_discount BETWEEN 5 AND 7; SELECT d_month, COUNT(DISTINCT d_sellingseason) FROM dwdate GROUP BY d_month ORDER BY COUNT(DISTINCT d_sellingseason) 1) Consider a Hadoop job that processes an i

25 Other / Other Other / CSC555 17 Nov 2020