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Trend Analysis Of Physical Activity Measurement Research Using Text Mining In Big Data Analytics, Seungbak Lee, Minsoo Kang
Trend Analysis Of Physical Activity Measurement Research Using Text Mining In Big Data Analytics, Seungbak Lee, Minsoo Kang
International Journal of Physical Activity and Health
Measurements of physical activity taken in a valid and reliable way are essential in characterizing the relationship between physical activity and health outcomes. Given the steadily growing interest in the physical activity measurement and the lack of research to identify current trends, this study investigated the research trend of physical activity measurement by applying four text data mining techniques (i.e., future signal, keyword network analysis, keyword trend, and keyword association rule). A total of 54,670 publications from 1982 to 2021 were collected from PubMed. As a result, the current study 1) confirmed two weak signal topics (i.e., “validity of physical …