• Title/Summary/Keyword: social influence model

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A Study on Analysis and Design of Metadata Model for Intelligent e-Learning System (지능형 학습 시스템을 위한 메타데이터 모형 분석 및 설계 연구)

  • Jang, Jin-Cheul;Hong, Seong-Yong;Yi, Mun-Yang
    • 한국정보교육학회:학술대회논문집
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    • 2011.01a
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    • pp.211-217
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    • 2011
  • Recent IT (information technology) environmental changes, such as emerging social network services or increasing user participation in multimedia environment, have made it necessary for e-learning systems to undergo changes in various ways. Metadata is an agreement for interoperability between different systems. The standardization of metadata for e-learning system has been driven by some domestic and international organizations, but applying diverse environmental changes into the design of e-learning metadata is in dire need. In this paper, we present a methodology for the analysis and design of modeling e-learning metadata and elicit the design requirements, on the basis of the metadata standard KEM 3.0, about the elements that are expected to be needed in future e-learning systems. Based on the requirements from the analysis, we present the three-layer model for classifying the requirements by the importance of metadata elements per Kana Model. An intelligent e-learning system is to be developed based on the proposed modeling design, which we hope to influence the development of an international standard in the future.

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Association of self-perceived oral health and depression in the elderly: the sixth Korea national health and nutrition examination survey(the 6th KNHANES) (노인의 본인인지 구강건강상태와 우울감)

  • Cho, Han-A;Heo, Yun-Min;Kim, Hyoung-Joo;Choi, Eun sil
    • Journal of Korean society of Dental Hygiene
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    • v.16 no.2
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    • pp.285-293
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    • 2016
  • Objectives: The aim of the study was to investigate the association of self-perceived oral health and depression in the Korean elderly. Methods: The subjects were 1,329 elderly in Korea from the sixth Korea National Health and Nutrition Examination Survey (the 6th KNHANES). The dependent variable was depression that continued more than two weeks. Model I for the impacts of depression on self-reported oral health, Model II for the impacts of depression on chewing problem, Model III for the impacts of depression on speaking problem was evaluated. PASW Statistics 18.0 version was used for frequency analysis, chi-square test and logistic regression analysis. Results: Female elderly were much more prone to depression than male. Female had lower monthly compensation, less medicaid, chewing problem, speaking problem, and less education. For these reasons, they tended to have more depression than male (p<0.001). Self-perceived oral health impacts on depression included poor self-reported oral health(p<0.01), poor chewing problem(p<0.01) and poor speaking problem(p<0.05). On the other hand, male did not show a statistically significant association. Conclusions: The study showed the self-perceived oral health related quality of life had a significant influence on depression in the elderly. The continuing lifelong oral health care can prevent depression in the later life because oral health care improvement can enhance the self-perceived oral health status.

Development of Educational Model for Health Professionals Regarding Smoking Cessation (보건의료인을 대상으로 한 금연교육모형 개발)

  • Kim Hye-Kyeong;Kim Myung;Kim Young-Bok
    • Korean Journal of Health Education and Promotion
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    • v.23 no.1
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    • pp.1-22
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    • 2006
  • Objecive and Method: Smoking among health professionals has been shown to influence smoking related knowledge, attitude and educational practices in medical setting. And lack of health professionals' efficacy for smoking cessation intervention has been a major barrier to education on smoking too. In this regard, the present study was carried out to introduce and discuss the advanced cases of smoking cessation education for health professionals, and to develop theory-based educational models of smoking cessation for health professionals in order to improve the effectiveness and efficiency of intervention on smoking in a medical framework. Results: First, major issues of health professionals' smoking cessation intervention were discussed. Discussed issues were smoking prevalence among health professionals, importance of health professionals' roles both as health educators and examples, and health professionals' cognitive dissonance. As advanced cases of smoking cessation education for health professionals, ATOD(Alcohol, Tabacco, and Other Drug problem prevention) developed by US Department of Health & Human Services and the Rx for Change curriculum in California State were discussed. Finally, smoking cessation educational models for health professionals were developed on the basis of social cognitive model and TPB/TTM. Conclusions: For the effective and efficient smoking cessation intervention in medical setting, systematic efforts would be necessary to provide opportunities for ensuring the qualification of health professionals on smoking cessation through an analysis of major issues concerning smoking cessation education for health professional and the development of comprehensive curriculum for smoking cessation.

Analyzing Impact Factors of User Resistance to Accepting Paid Mobile Application (유료 모바일 애플리케이션 수용 저항 요인에 관한 분석)

  • Song, Seong-Beom;Kang, Ju-Young;Lee, Sang-Gun
    • The Journal of the Korea Contents Association
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    • v.13 no.4
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    • pp.361-375
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    • 2013
  • While the mobile application market is growing fast, the revenues of the majority apps are declining. Moreover, paid mobile application prices and purchases have been slow because of intensifying competition. However, the conventional studies focused only on the acceptance factor of mobile applications, so they cannot explain the phenomenon such as acceptance resistance for paid mobile applications. Therefore, our study tries to analyze the factors for the acceptance resistance of users for paid mobile applications. The research model in this paper, which is based on S-O-R model, verified through surveys how social influence and app characteristics affect user perception and how user perception affects to app resistance. The results of our study showed that paid mobile applications happened to be destroyed in front of the chasm because of the perceived loss. Consequently, the results implicate that the developers should lower the initial price and actively react to the negative reviews in order to lower the perceived loss. Moreover, the results verified that a sense of self-efficacy can lower application acceptance resistance by including personal properties to our research model as control variables.

Experimental Study on Ground Subsidence and Underground Cavity Expansion under Various Conditions (다양한 조건에 따른 지반함몰과 지중공동 확장에 대한 실험적 연구)

  • Jeong, SeongYun;Karoui, Tarek;Jeong, YeongHoon;Kim, DongSoo
    • The Journal of Engineering Geology
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    • v.27 no.2
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    • pp.143-152
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    • 2017
  • Recently frequent occurrence of ground subsidence cases has become social issue, and people's concern on this problem has been growing accordingly. Meanwhile, understanding on the mechanism of ground subsidence formation is not enough. Therefore, this study aims for evaluating formation mechanism of ground subsidence under various groundwater conditions through model test when groundwater and soil are leaked together. Major factors found through model tests are direction of groundwater flow, head difference around the leakage point, and strehgth of the ground to support the underground cavity. Firstly, direction of groundwater flow has an influence on the direction of cavity expansion and ground collapse. Secondly, it is observed that the speed of ground subsidence formation increases as the head difference increases. Lastly, the expansion of the cavity can eventually lead to a sudden collapse.

Research on Intention to Adopt Smart Wear: Based on Extended UTAUT Model (스마트웨어 수용의도 연구: 확장된 UTAUT 모형을 중심으로)

  • Sung, Heewon;Sung, Junghwan
    • Journal of Fashion Business
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    • v.19 no.2
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    • pp.69-84
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    • 2015
  • The objective of this study is to investigate the intention to adopt smart wear, based on extended UTAUT model. We examined the effects of performance expectancy (PE), effort expectancy (EE), hedonic motivation (HE), social influence (SI), facilitating conditions (FC), and price value (PV) on the intended adoption of smart watch and smart shoes, respectively. In addition, moderating effects of gender, age, and innovation resistance were examined. An online survey was conducted, comprised of 2030 consumers who were aware of smart watch or smart shoes. In total, 393 responses were analyzed. About 50.4% were male, and 44.8% were in their 20's. An exploratory factor analysis generated five factors - PE & HM, EE, SI, FC, and PV- which were employed as independent variables in the multiple regression models. PE & HM, PV, and SI influenced on the intention to use both smart devices. FC showed the significant effect only on the intention to adopt the smart watch. In terms of gender differences, SI and PV were the important predictors of the intention to adopt the smart watch in the female group only. With respect to age difference, SI was very effective in explaining the intention of individuals in their 30's to adopt smart wear. Among the low innovation resistance group, SI was significant predictor, while PE & HE and PV were significant among the high resistance group. The findings provide useful information about the possibility of the adoption of smart wear, and new insight into market segmentation.

Workplace System Factors of Obstetric Nurses in Northeastern Ontario, Canada: Using a Work Disability Prevention Approach

  • Nowrouzi, Behdin;Lightfoot, Nancy;Carter, Lorraine;Larivere, Michel;Rukholm, Ellen;Belanger-Gardner, Diane
    • Safety and Health at Work
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    • v.6 no.4
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    • pp.305-311
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    • 2015
  • Background: The purpose of this study was to examine the relationship nursing personal and workplace system factors (work disability) and work ability index scores in Ontario, Canada. Methods: A total of 111 registered nurses were randomly selected from the total number of registered nurses on staff in the labor, delivery, recovery, and postpartum areas of four northeastern Ontario hospitals. Using a stratified random design approach, 51 participants were randomly selected in four northeastern Ontario cities. Results: A total of 51 (45.9% response rate) online questionnaires were returned and another 60 (54.1% response rate) were completed using the paper format. The obstetric workforce in northeastern Ontario was predominately female (94.6%) with a mean age of 41.9 (standard deviation = 10.2). In the personal systems model, three variables: marital status (p = 0.025), respondent ethnicity (p = 0.026), and mean number of patients per shift (p = 0.049) were significantly contributed to the variance in work ability scores. In the workplace system model, job and career satisfaction (p = 0.026) had a positive influence on work ability scores, while work absenteeism (p = 0.023) demonstrated an inverse relationship with work ability scores. In the combined model, all the predictors were significantly related to work ability scores. Conclusion: Work ability is closely related to job and career satisfaction, and perceived control at work among obstetric nursing. In order to improve work ability, nurses need to work in environments that support them and allow them to be engaged in the decision-making processes.

Suicide Attempt Behavior among Secondary School Students in Peru through PRECEDE Model (PRECEDE 모형을 통한 페루 중・고등학교 학생들의 자살시도 경험요인)

  • Kim, Ha Yun;Nam, Eun Woo
    • The Journal of Korean Society for School & Community Health Education
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    • v.18 no.2
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    • pp.1-25
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    • 2017
  • Objectives: There is higher rates of experience of suicide ideation and suicide attempt of adolescents in the Lima and Callao region compared with the results of the epidemiological study (2013) conducted by Peru National Institute of Mental Health and the Global School-based Student Health Survey (2010) which is was conducted among adolescents across all regions of Peru. Based on the PRECEDE model, this study analyzed the prevalence and the factor associated with the suicide attempt among the adolescent in a poor urban area in Peru. Methods: A stratified random sampling was used for the survey to select study participants from the 6 secondary schools based in Comas or Callao. The survey was conducted November 25th and December 4th in 2015 and a total of 738 individuals included in the analysis. In order to analyze factors influencing suicide attempt, comparison of predisposing factor, reinforcing factor, enabling factor, behavioral factor, environmental factor, psychological factors by suicide attempt and suicide risk group were identified through the chi-square test and hierarchical logistic regression. Results: Results showed that those who reported having less parental understanding, less time spent with parents, and 'almost none/none' for parental affection had more experience of suicide attempt and were more likely to sort into the high suicide risk group. Also, a greater proportion of those with the experience of suicide attempt had more experience of smoking and alcohol consumption, and experience of physical abuse and feeling insulted and depression in comparison to that of those without experience of suicide attempt. Variables that had a significant effect on suicide attempt included depression, subjective happiness, smoking experience, sexual intercourse, involvement in fight, parental affection, and gender (male). Conclusions: The results of the current study can serve as grounds for the necessity of acknowledging that adolescent suicide does not simply depend on a couple of factors, but arises from situations in which individual, home, school, social factors influence one another, and therefore adolescent suicide should be prevented and addressed through a multi-dimensional and integrated approach.

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User's Willingness to Donate to a Personal Broadcasting Creator From a Rhetorical View (수사학적 관점에서의 인터넷 개인방송 크리에이터에 대한 이용자의 기부의사에 관한 연구)

  • Moon, Yunji
    • The Journal of Information Systems
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    • v.28 no.3
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    • pp.83-104
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    • 2019
  • Purpose Recently, Internet personal broadcasting has been widely spreaded as a new media type by replacing traditional legacy media such as TV. Considering this phenomenon, this study aims to explore the effect of Aristoteles' persuasion factors on Internet personal broadcasting from a rhetorical view. The reason why users watch the Internet personal broadcasting is that they are persuaded by creator's expertness, empathy, or content usefulness. These factors can be regarded as persuasion factors. Therefore, with Aristoteles' rhetorical persuasion factors composed of ethos, pathos, and logos, this paper tries to investigate how persuasion factors affect user's emotional\ attachment and voluntary donation intention. Design/methodology/approach This paper proposes a model of the relationships among three rhetorical factors, user's emotional attachment, and donation intention. Specifically, ethos is regarded as creator's expertness and trustworthiness, and pathos refers to creator's empathy and social interaction. Last, logos refers to content usefulness and credibility. For testing a hypothetical research model, this study collected 468 surveys and empirically tested hypotheses using a structural equation model. Findings This study investigated how rhetorical factors (ethos, pathos, and logos) and emotional attachment further influence user's donation intention. The findings suggest that rhetorical factors of ethos and pathos enhances emotional attachment, followed by donation intention. Contrary to an expectation, however, logos was not significantly related to emotional attachment. Creators of Internet personal media and MCN providers should focus on the different effects of rhetorical factors and pay attention to the role of emotional attachment to encourage user donation.

An Empirical Study on the Effects of Regulation in Online Gaming Industry via Vector Autoregression Model (벡터자기회귀(VAR) 모형을 활용한 온라인 게임 규제 영향에 대한 실증적 연구: 웹보드 게임을 중심으로)

  • Moonkyoung Jang;Seongmin Jeon;Byungjoon Yoo
    • Information Systems Review
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    • v.19 no.1
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    • pp.123-145
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    • 2017
  • This study empirically examines the effects of regulation on online gaming. Going beyond ad hoc heuristic approaches on individual behavior, we investigate the effects of regulation on dynamic changes of games or service providers. In particular, we propose three theoretical perspectives: social influence to investigate the regulation effect, the role of prior experience to determine the difference in the regulation effect size through users' prior experience, and network externalities to discover the difference in the regulation effect size according to the number of users on an online gaming platform. We use the vector autoregression methodology to model patterns of the co-movement of online games and to forecast game usage. We find that online gamers are heterogeneous. Therefore, policy makers should make suitable regulations for each heterogeneous group to effectively avoid generating gaming addicts without interrupting the economic growth of the online gaming industry.