Mapping Carbon-Based Sustainability Research Using a Customized BERTopic Framework with TF-IDF–LSA Document Representations
This study examines the thematic structure and temporal development of carbon-based sustainability research using a customized BERTopic framework based on TF-IDF–LSA document representations. Covering the period between 2020 and 2026, the study analyzes 58,307 cleaned bibliographic records retrieved from Scopus. Of the...