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. 2021 Mar 1;9:36645–36656. doi: 10.1109/ACCESS.2021.3062875

TABLE 6. Japan’s Top 10 Topics With Topic Size, Topic Words, and Topic Label.

No. Topic Size Top 10 Words Topic Labels
1 409 Investors, Stocks, Dow, NASDAQ, Gains, Benchmark, Composite, Markets, Wall, Treasury Global Stock Exchanges News
2 382 Decliners, Section, Shares, Advancers, Yen, Brokers, Outnumbered, Nikkei, Fetched, Unchanged Nikkei News
3 363 IOC, Bach, Olympics, Olympic, Organizing, Postponement, Athletes, Games, Federations, Paralympics Tokyo 2020 Games Postponement
4 314 Eiju, Inpatients, Outpatients, Taito, Man, Hospital, Admitted, Woman, Hospitalized, Outpatient COVID-19 Cases in different prefectures
5 293 KCDC, Seoul, Sye, Daegu, Kwon, Kyun, Eun, Gyeongsang, Kyeong, Itaewon South Korea News
6 259 Biden, Joe, Nominee, Hillary, Kamala, Harris, Clinton, Sanders, Democrats, Delaware US Election
7 258 Declaration, Prefectures, Pachinko, Governors, Emergency, Parlors, Hyogo, Requests, Nishimura, Outings Declaration of Emergency in Japan and related news
8 251 Globalization, Democracies, Societies, Superpower, Technological, Authoritarian, Geopolitical, Multilateral, Nationalism, Alliances Politics over Coronavirus Pandemic
9 241 Pyongyang, Jong, Kim, Un, North, KCNA, Korean, Kaesong, Koreas, Korea North Korea News
10 240 Elementary, Education, School, Schools, Teachers, Classes, Hagiuda, Junior, Academic, Students School Education amid Pandemic