The Research Process and Prospect of Chinese Bel Canto Theory in the 21st Century—Visual Big Data Analysis Based on CNKI Periodical Literature

This paper analyzes bel canto theory research literature in China from 2000 to 2020 using big data, image data visualization analysis method, and drawing on the CNKI database. The keywords focused on co word analysis, clustering analysis, time zone map analysis and mutation analysis. By basing research on big data and employing visualization analysis, this paper analyzes the research's academic influence and objectively reflects the current state of the theoretical research on bel canto in China from a particular angle.