Abstract
The purpose of this study was to analyze the overall perception of the Tokyo Olympics and related keyword using big data analysis. As a keyword for data search, keyword results for the Tokyo Olympics in From 23 April to 22 July 2021, and the top 30 keyword were analyzed to compensate for the limitations of network simplification and network visualization centering on important nodes in entire network. The N-gram network analysis and word cloud visualization were conducted in stages. The main analysis results of the study were as follows. First, the top 10 words extracted based on the keyword of the Tokyo Olympics, Tokyo Olympics (2018), Olympics (1534), Japan (1439), Tokyo (1363), Corona 19 (973), national team (513), IOC (423), Cancellation (401), Opening Day (393), and Pfizer (258). Second, as a result of conducting N-gram network craft, Tokyo/Olympic (1,079), Japan/Olympic (386), Tokyo Olympic/IOC (341), IOC/national team (313), Tokyo Olympic/Pfizer (288), aational team/Tokyo Olympics (273), Tokyo Olympic/Cinema county (248), national team/Tokyo (246), Cinema county/Tokyo Olympics (245), Tokyo Olympics/willingness to hold (244), we could see that it was necessary to improve overall at the professional volleyball association and the club level. It was confirmed that the keywords related to the Tokyo Olympics were mainly political keywords including Corona 19 and the international situation.
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