Cargando…
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...
| Autores principales: | , , , , , |
|---|---|
| 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 |