Question: Suppose the matrix M = 0 1 1 1 0 0 1 1 1000 1010 is to be multiplied by the vector V =

Suppose the matrix M = 0 1 1 1 0 0 1 1 1000 1010 is to be multiplied by the vector V = 1/4 1/4 1/4 1/4 (a)

Suppose the matrix M = 0 1 1 1 0 0 1 1 1000 1010 is to be multiplied by the vector V = 1/4 1/4 1/4 1/4 (a) Show the sparse matrix representation of M (b) If the multiplication is to be done by MapReduce with the vector V stored in memory, show the output of the Mapper and the output of the reducer

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