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.
Topic Modeling for Customer Insights: A Comparative Analysis of LDA and BERTopic in Categorizing Customer Calls,
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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.