Analysis and tuning of hierarchical topic models based on Renyi entropy approach

Hierarchical topic modeling is a potentially powerful instrument for determining topical structures of text collections that additionally allows constructing a hierarchy representing the levels of topic abstractness. However, parameter optimization in hierarchical models, which includes finding an a...

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Bibliographic Details
Main Authors: Sergei Koltcov, Vera Ignatenko, Maxim Terpilovskii, Paolo Rosso
Format: Article
Language:English
Published: PeerJ Inc. 2021-07-01
Series:PeerJ Computer Science
Subjects:
Online Access:https://peerj.com/articles/cs-608.pdf