BERTopic outperformed PLSA on topic coherence (Cv 0.41 vs 0.37) and interpretability for extracting themes from NTSB aviation safety reports, according to this comparison.
Larger residuals, less work: Active document scheduling for latent Dirichlet allocation,
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Is BERTopic Better than PLSA for Extracting Key Topics in Aviation Safety Reports?
BERTopic outperformed PLSA on topic coherence (Cv 0.41 vs 0.37) and interpretability for extracting themes from NTSB aviation safety reports, according to this comparison.