Global ETD Search
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Showing 1 to 3 of 3 for “"BERTopic"”.
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Topic Modeling for Heterogeneous Digital Libraries: Tailored Approaches Using Large Language Models
… NeuralLDA, Contextualized Topic Models, and BERTopic. Finally, we integrated Large Language Models (LLMs), such as GPT-4, using prompt engineering to augment traditional topic models, refining and interpreting their outputs without replacing them. The framework was tested on a large corpus of …
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Utilization of Natural Language Processing for Extracting Smart Cities Requirements from Large Social Media Text
… unemployment using our best performing models (BERTopic for topic modeling and few-shot learning using Setfit for emotion analysis.) Afterward, we collect city employees' opinion regarding our research to determine the usefulness and applicability of this approach. Overall, we demonstrate how …
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Navigating in Turbulent Times: Using Social Media Discourse to Examine Small and Family-Owned Business Survival and Government Actions During The COVID-19 Crisis
During a crisis, small and family-owned businesses tend to experience more severe economic consequences than their larger counterparts and often lack financial resources needed to weather the challenges brought about by the crisis. To comprehend the distinct challenges and concerns of small and …