Question: subject: database the qustion the slide that explain what do we want Consider the datacube lattice on the right, and assume that view psc is

subject: database

the qustion

the slide that explain what do we want

Consider the datacube lattice on the right, and assume that view psc is already materialized. Assume space threshold S=30. Consider the algorithm in the OLAP Lecture / Slide 25. What are the next two views to be selected? Explain your answer. Minimize the total query cost Q(M) under the constraint that S(M)

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