LLM-based metrics for coherence, repetitiveness, diversity, and topic-document alignment rate topic models, but scores shift substantially depending on which LLM does the judging.
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Bridging the Evaluation Gap: Leveraging Large Language Models for Topic Model Evaluation
LLM-based metrics for coherence, repetitiveness, diversity, and topic-document alignment rate topic models, but scores shift substantially depending on which LLM does the judging.