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Which of the following algorithms would be the most appropriate to use for determining how many...

Which of the following algorithms would be the most appropriate to use for determining how many topics exist in a large collection of papers written about different topics?

PCY

Locality-sensitive hashing

A-Priori

Hierarchical agglomerative clustering

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Answer-option-A (pcy algorithm)

PCY algorithm would be the most appropriate to use for determining how many topics exist in a large collection of papers written about different topics.

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