Question

In HDT-FoQ, what is the practical benefit of using a wavelet tree for predicate access?

a.

It significantly reduces the number of predicates in the data set.

b.

It enables instant access to predicate occurrences.

c.

It allows for efficient predicate locating with a small number of predicates.

d.

It eliminates the need for accessing predicates altogether.

Posted under Big Data Computing

Answer: (c).It allows for efficient predicate locating with a small number of predicates. Explanation:The practical benefit of using a wavelet tree for predicate access in HDT-FoQ is that it allows for efficient predicate locating, especially when dealing with a small number of predicates in the data set.

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Q. In HDT-FoQ, what is the practical benefit of using a wavelet tree for predicate access?

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