Nowcasting Corporate Product Development Activities Through News Article by BERTopic: The Case of the Japanese Chemical Company. - Haruna Okazaki; Hiroshi Takahashi (JSAI-isAI Workshops, 2023)

Analysis of Extracting Corporate Trends from News Data Using BERTopic. - Haruna Okazaki; Hiroshi Takahashi (New Gener. Comput., 2025)