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Quality indices for topic model selection and evaluation: a literature review and case study

BACKGROUND: Topic models are a class of unsupervised machine learning models, which facilitate summarization, browsing and retrieval from large unstructured document collections. This study reviews several methods for assessing the quality of unsupervised topic models estimated using non-negative ma...

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Detalles Bibliográficos
Autores principales: Meaney, Christopher, Stukel, Therese A., Austin, Peter C., Moineddin, Rahim, Greiver, Michelle, Escobar, Michael
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10362613/
https://www.ncbi.nlm.nih.gov/pubmed/37481523
http://dx.doi.org/10.1186/s12911-023-02216-1