BERTopic with contextual augmentation outperforms STM on topic coherence and interpretability for short survey responses, but STM better supports inferential covariate analysis.
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A Comparative Evaluation of Structural Topic Models and BERTopic for Short, Open-Ended Survey Responses
BERTopic with contextual augmentation outperforms STM on topic coherence and interpretability for short survey responses, but STM better supports inferential covariate analysis.