Analyzing Public Discourse on Urbanism: Topic Clustering, Sentiment Analysis and Retrieval-Augmented Generation using YouTube Comments
This work presents a pipeline and conversational system that combines geographic entity resolution, topic modeling, sentiment analysis, and Retrieval-Augmented Generation over 22,788 chunks of YouTube transcripts and comments spanning 309 North American cities and shows that ROUGE-1-based groundedness is a paraphrase-d...