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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...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
PeerJ Inc.
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8330431/ https://www.ncbi.nlm.nih.gov/pubmed/34401473 http://dx.doi.org/10.7717/peerj-cs.608 |