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온라인 뉴스 사이트에서의 일반댓글과 소셜댓글의 비교분석
김소담(So-Dam Kim),양성병(Sung-Byung Yang) 한국콘텐츠학회 2015 한국콘텐츠학회논문지 Vol.15 No.4
온라인 뉴스에서 개인의 참여가 활성화 되면서 댓글의 중요성이 부각되고 있다. 최근엔 개인의 SNS(social networking site) 계정을 이용하여 댓글을 게재할 수 있는 소셜댓글 서비스가 활성화 되고 있다. 본 연구에서는 실제 온라인 뉴스 댓글 현황 데이터를 이용하여 (1) 댓글의 일반적 특성요소 중 일반댓글과 소셜댓글이 차이점을 보일 가능성이 있는 요소를 도출한 후, (2) 일반댓글에 비해 소셜댓글이 각 특성요소 별로 어떻게 다른지 비교 분석하고, 마지막으로 (3) 소셜댓글 이용 업체별로 각 특성요소가 어떻게 달라지는지를 실증 분석해보았다. 이를 위해 기존문헌 조사 및 전문가 인터뷰를 진행하여 여섯 가지 특성요소를 도출하였다. 다음으로 SPSS Statistics의 t-test의 분석 방법을 사용하여, 소셜댓글과 일반댓글이 모든 요소에서 유의한 차이를 보임을 확인하였고, ANOVA와 Duncan test 결과 트위터와 페이스북 그룹 간 차이가 유의함을 확인하였다. 본 연구를 통해 소셜댓글의 실제적인 가치를 명확히 파악할 수 있을 뿐만 아니라, 소셜댓글을 이용한 악성댓글 문제 해결에 실마리를 제공하고, 개인, 기업, 정부기관 등을 주체로 다른 분야의 적용가능성도 살펴볼 수 있을 것으로 기대한다. As the individual participation in online news sites proliferates, the importance of online news comments has been increasing. Social comment services which help people leave comments on news articles using their own SNS (social networking site) accounts have gained popularity recently. Using data gathered from an online news site, this study, therefore, (1) identifies factors differentiating social comments from general comments, (2) examines how social comments are significantly different from general comments in terms of each factor, (3) and further validates how the social comments’ characteristics vary among different type of SNS. Then, we investigated this study by applying t-test, ANOVA, and Duncan test of SPSS Statistics. Our results provide insights on the significant differences in all the factors between general and social comments. We also found that there is a significant difference between Facebook and Twitter groups among three types of SNS. The findings of this study would help assess the actual benefit of social comment services as they may provide us with several valuable leads to solve the malicious comments issue. Moreover, they would suggest the need to apply this service to other areas, such as online environments in private and public sectors.
모바일 간편결제 서비스에 대한 사용자 수용저항 요인 :
김소담(So dam Kim),Philip Park,양성병(Sung Byung Yang) 한국IT서비스학회 2017 한국IT서비스학회지 Vol.16 No.2
Since the global financial crisis of 2008, the continuous development and innovation in technology-related fields such as information and communications technology (ICT) are likely to swim against the recession. In this paradoxical situation, the necessity of financial innovation through ICT is on the rise. For this reason, the appearance of Fintech is more meaningful as a new converged industry with the potential to lead financial innovation. The term of Fintech is derived from combining ‘Finance’ and ‘Technology.’ In South Korea, one of the most popular types of Fintech is mobile payment. KakaoPay, which is the first mobile easy payment service in Korea, is a much more simplified type of mobile payment service than ones used in the past, and is provided by the most popular mobile messenger service in Korea, KakaoTalk. However, KakaoPay has few active users in spite of its many advantages, which include convenience, simplicity, and a powerful platform. Thus, the main purpose of this paper is to investigate influencing factors of user resistance on KakaoPay. In order to investigate specific factors, a research model is developed based on the unified understanding of user resistance put forth by Laumer and Eckhardt (2012). After gathering online survey data from KakaoTalk users, an empirical analysis is conducted to verify this research model. The results of this study give insights regarding user resistance factors in the Fintech sector, and by so doing, it is expected that the important factors of user resistance could help the diffusion of new services when new mobile payment services appear in the near future.
여성노인의 ‘노인일자리 및 사회활동 지원사업’ 참여경험에 대한 사례연구: ‘공익활동’을 중심으로
김담이(Kim, Dam I),남보영(Nam, Boyoung) 한국노인복지학회 2021 노인복지연구 Vol.76 No.2
‘노인일자리 및 사회활동 지원사업’은 노인 돌봄, 노인 빈곤 해소, 노인 인력 활용, 사회참여에 기여한다는 점에서 중요하다. 본 연구의 목적은 ‘노인일자리 및 사회활동 지원사업’에 직접 참여한 여성 노인들의 경험을 질적 연구 방법 중 하나인 사례 연구를 통해 분석하는 것이다. 이를 위해 7명의 연구 참여자에 대해 심층 인터뷰를 실시하여 자료를 수집하였으며, 수집한 자료들은 사례 내 분석과 사례 간 분석을 실시하였다. 사례 간 분석을 통해 나타난 참여 경험의 주요한 주제들은 ‘참여 동기로 이어지는 노년기 다차원적 욕구’, ‘활동 참여와 유지의 전제조건인 건강’, ‘활동 참여의 상반된 효과’, ‘여성 노인의 일’, ‘COVID-19 이후의 활동변화’, ‘노년기 자아실현과 활력’의 6가지로 도출되었다. 본 연구에서는 이러한 분석결과를 바탕으로 노인의 다차원적 문제를 예방하는 차원에서 ‘노인일자리 및 사회활동 지원사업’ 저소득 참여 노인의 수 확대, 다양한 일자리 유형 발굴, 활동 급여 수준 인상 등의 필요성을 제언하였다. The Senior Employment and Social Activities Program is considered to have a significant role as it contributes to the alleviation of poverty and to successful aging by providing additional income to the elderly and opportunities for social participation. The aim of this qualitative case study was to understand the experiences of senior women participating in the Program and explore the significance of participating in it. To this end, we conducted in-depth interviews with seven female senior citizens who had participated in the Program for at least two years and conducted within- and between-case analyses. Comparative case-to-case analysis revealed six main themes emerging from the participation experience: the multi-dimensional needs of senior life that led to participation; health as a prerequisite for sustainable participation; the contradictory effects of participation; gendered work and female senior citizens; changes in the Program activities after COVID-19; and self-realization and infusion of energy during old age. The findings of this study emphasized the need to expand the Senior Employment and Social Activities Program to more senior citizens as it can facilitate successful aging and prevent them from economic and social exclusion.
풍력발전과 전기자동차가 전력계통의 신뢰도에 미치는 영향 평가
김담(Dam Kim),박현곤(Hyeongon Park),권헌규(Hungyu Kwon),박종근(Jong-Keun Park) 대한전기학회 2015 전기학회논문지 Vol.64 No.11
An increasing number of electric vehicles (EVs) in power system affects its reliability in various aspects. Especially under high EV penetration level, new generating units are required to satisfy system’s adequacy criterion. Wind power generation is expected to take the major portion of the new units due to environmental and economic issues. In this paper, the system reliability is analyzed using Loss of Load Expectation (LOLE) and Expected Energy Not Served (EENS) under each and both cases of increasing wind power generation and EVs. A probabilistic multi-state modeling method of wind turbine generator under various power output for adequate reliability evaluation is presented as well. EVs are modeled as loads under charging algorithm with Time-Of-Use (TOU) rates in order to incorporate EVs into hour-to-hour yearly load curve. With the expected load curve, the impact of EVs on the system adequacy is analyzed. Simulations show the reliability evaluation of increasing wind power capacity and number of EVs. With this method, system operator becomes capable of measuring appropriate wind power capacity to meet system reliability standard.
김담 ( Dam Kim ),조수경 ( Soo Kyung Cho ),성윤경 ( Yoon Kyoung Sung ) 대한류마티스학회 2014 대한류마티스학회지 Vol.21 No.2
Systemic lupus erythematosus (SLE) is considered to be the prototype of systemic autoimmune disease because it involves the most immune cells and it can affect all organs of the human body. Despite the advances in understanding the etiology and pathogenesis of SLE, a sobering fact is that only a few drugs have been licensed for its treatment. This may be associated with the difficulties in performing clinical trials due to its diverse clinical manifestations and comorbidities of SLE, as well as difficulties in determining the disease outcome. To determine the natural course and drug response of SLE patients, various observational studies have been conducted in Western countries. However, in Korea, sufficiently powered prospective clinical studies are scarce. In this review, we conducted a systematic review to be aware of the current status of clinical studies in Korean SLE patients. Identifying the topics for clinical studies that have been performed helps determine how the clinical research should be conducted for Korean SLE patients.