• Title/Summary/Keyword: Boost network

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A Topic Modeling Approach to the Analysis of Seniors' Happiness and Unhappiness in Korea (토픽 모델링 기반 한국 노인의 행복과 불행 이슈 분석)

  • Dong ji Moon;Dine Yon;Hee-Woong Kim
    • Information Systems Review
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    • v.20 no.2
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    • pp.139-161
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    • 2018
  • As Korea became one of the oldest countries in the world, successful aging emerged as an important issue to individuals as well as to society. This study aims to determine not only the Korean seniors' happiness and unhappiness factors but also the means to enhance their happiness and deal with unhappiness. We collected news articles related to the happiness and unhappiness of seniors with nine keywords based on Alderfer's ERG Theory. We then applied a topic modeling technique, Latent Dirichlet Allocation, to examine the main issues underlying the seniors' happiness and unhappiness. According to the analysis, we investigated the conditions of happiness and unhappiness by inspecting the topics based on each keyword. We also conducted a detailed analysis based on the main factors from topic modeling. We proposed specific ways to increase and overcome the happiness and unhappiness of seniors, respectively, in terms of government, corporate, family, and other social welfare organizations. This study indicates the major factors that affect the happiness and unhappiness of seniors. Specific methods to boost happiness and relief unhappiness are suggested from the additional analysis.