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Question

What is the main objective of hierarchical topic modeling?

a.

To improve the performance of LDA models

b.

To generate topic tags for documents

c.

To construct a tree of topics with varying levels of specificity

d.

To ensure document hierarchies are inferred correctly

Posted under Big Data Computing

Answer: (c).To construct a tree of topics with varying levels of specificity Explanation:The main objective of hierarchical topic modeling is to construct a tree of topics with more generic topics closer to the root and more detailed topics closer to the leaves, with varying levels of specificity.

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Q. What is the main objective of hierarchical topic modeling?

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