• Title/Summary/Keyword: Individual Characteristics Factor

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A Study on Cause-and-Effect Analysis between the Environmental Factors of Residential Area at the University Dormitory and the User Satisfaction (대학 기숙사 주거기능영역의 환경인자와 사용자 만족도의 인과분석 연구)

  • Park, Hang-Ja;No, Young-Ran;Park, Sung-Jin
    • Korean Institute of Interior Design Journal
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    • v.17 no.5
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    • pp.141-149
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    • 2008
  • This study aims to understand functional spaces within university dormitory, examine the influences of residential environment factors and personal characteristics on users' satisfaction through what parameters and probability among these parameters and seek improvement methods for dormitory users to live at dormitory as the best residential space through causal analysis of residential space uses at university dormitory based on such a probability. Research methods include theoretical research of architectural space characteristics of university dormitory facilities through literature survey, analysis of satisfaction with spaces and their uses through questionnaire and causal analysis of each residential environment factor after making route model using data obtained from the results of analysis. The results of this study are as follows. Factors affecting residents' satisfaction with cultural activities of residential environment factors are safety, territoriality, interior finishing and complexity and those affecting residents' educational activities are safety and amenity of space. Residential function space of university dormitory must have spatial planning that social activities including individual and small group culture and educational activities from the view of spatial territoriality and flexibility based on safety and amenity and facilities related to continuity and connection of common space and unit residential space should be decentralized rather than centralized.

A Study on the Effect of the Introduction Characteristics of Cloud Computing Services on the Performance Expectancy and the Intention to Use: From the Perspective of the Innovation Diffusion Theory (클라우드 컴퓨팅 서비스의 도입특성이 조직의 성과기대 및 사용의도에 미치는 영향에 관한 연구: 혁신확산 이론 관점)

  • Lim, Jae Su;Oh, Jay In
    • Asia pacific journal of information systems
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    • v.22 no.3
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    • pp.99-124
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    • 2012
  • Our society has long been talking about necessity for innovation. Since companies in particular need to carry out business innovation in their overall processes, they have attempted to apply many innovation factors on sites and become to pay more attention to their innovation. In order to achieve this goal, companies has applied various information technologies (IT) on sites as a means of innovation, and consequently IT have been greatly developed. It is natural for the field of IT to have faced another revolution which is called cloud computing, which is expected to result in innovative changes in software application via the Internet, data storing, the use of devices, and their operations. As a vehicle of innovation, cloud computing is expected to lead the changes and advancement of our society and the business world. Although many scholars have researched on a variety of topics regarding the innovation via IT, few studies have dealt with the issue of could computing as IT. Thus, the purpose of this paper is to set the variables of innovation attributes based on the previous articles as the characteristic variables and clarify how these variables affect "Performance Expectancy" of companies and the intention of using cloud computing. The result from the analysis of data collected in this study is as follows. The study utilized a research model developed on the innovation diffusion theory to identify influences on the adaptation and spreading IT for cloud computing services. Second, this study summarized the characteristics of cloud computing services as a new concept that introduces innovation at its early stage of adaptation for companies. Third, a theoretical model is provided that relates to the future innovation by suggesting variables for innovation characteristics to adopt cloud computing services. Finally, this study identified the factors affecting expectation and the intention to use the cloud computing service for the companies that consider adopting the cloud computing service. As the parameter and dependent variable respectively, the study deploys the independent variables that are aligned with the characteristics of the cloud computing services based on the innovation diffusion model, and utilizes the expectation for performance and Intention to Use based on the UTAUT theory. Independent variables for the research model include Relative Advantage, Complexity, Compatibility, Cost Saving, Trialability, and Observability. In addition, 'Acceptance for Adaptation' is applied as an adjustment variable to verify the influences on the expected performances from the cloud computing service. The validity of the research model was secured by performing factor analysis and reliability analysis. After confirmatory factor analysis is conducted using AMOS 7.0, the 20 hypotheses are verified through the analysis of the structural equation model, accepting 12 hypotheses among 20. For example, Relative Advantage turned out to have the positive effect both on Individual Performance and on Strategic Performance from the verification of hypothesis, while it showed meaningful correlation to affect Intention to Use directly. This indicates that many articles on the diffusion related Relative Advantage as the most important factor to predict the rate to accept innovation. From the viewpoint of the influence on Performance Expectancy among Compatibility and Cost Saving, Compatibility has the positive effect on both Individual Performance and on Strategic Performance, while it showed meaningful correlation with Intention to Use. However, the topic of the cloud computing service has become a strategic issue for adoption in companies, Cost Saving turns out to affect Individual Performance without a significant influence on Intention to Use. This indicates that companies expect practical performances such as time and cost saving and financial improvements through the adoption of the cloud computing service in the environment of the budget squeezing from the global economic crisis from 2008. Likewise, this positively affects the strategic performance in companies. In terms of effects, Trialability is proved to give no effects on Performance Expectancy. This indicates that the participants of the survey are willing to afford the risk from the high uncertainty caused by innovation, because they positively pursue information about new ideas as innovators and early adopter. In addition, they believe it is unnecessary to test the cloud computing service before the adoption, because there are various types of the cloud computing service. However, Observability positively affected both Individual Performance and Strategic Performance. It also showed meaningful correlation with Intention to Use. From the analysis of the direct effects on Intention to Use by innovative characteristics for the cloud computing service except the parameters, the innovative characteristics for the cloud computing service showed the positive influence on Relative Advantage, Compatibility and Observability while Complexity, Cost saving and the likelihood for the attempt did not affect Intention to Use. While the practical verification that was believed to be the most important factor on Performance Expectancy by characteristics for cloud computing service, Relative Advantage, Compatibility and Observability showed significant correlation with the various causes and effect analysis. Cost Saving showed a significant relation with Strategic Performance in companies, which indicates that the cost to build and operate IT is the burden of the management. Thus, the cloud computing service reflected the expectation as an alternative to reduce the investment and operational cost for IT infrastructure due to the recent economic crisis. The cloud computing service is not pervasive in the business world, but it is rapidly spreading all over the world, because of its inherited merits and benefits. Moreover, results of this research regarding the diffusion innovation are more or less different from those of the existing articles. This seems to be caused by the fact that the cloud computing service has a strong innovative factor that results in a new paradigm shift while most IT that are based on the theory of innovation diffusion are limited to companies and organizations. In addition, the participants in this study are believed to play an important role as innovators and early adapters to introduce the cloud computing service and to have competency to afford higher uncertainty for innovation. In conclusion, the introduction of the cloud computing service is a critical issue in the business world.

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The suggestion of common cause of disease, characteristics of human body, and medical treatment (질병 발생의 원인과 특성에 대한 제언)

  • Cho, Byung-Jun;Kwon, Ki-Rok
    • Journal of Pharmacopuncture
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    • v.14 no.2
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    • pp.81-91
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    • 2011
  • Objectives & Methods: This suggestion was attempted to be elevated the recognition of common characteristics in disease. So, we performed to analyze the correlation of common cause of disease, characteristics of human body, and medical treatment. And the results are as follows. Results: 1. The cause of disease is consist of genetic factor, aging, habit, food of not good in health, weather, environment, deficit of the physical activity, stress and so on. 2. Generally, human has common and individual weakness. Individual weakness is appeared similar to the occurrence of volcano and lapse. 3. The correlation of disease and medical treatments is possible to explain using the quotation of the law of motion made by Isaac Newton, the great physicist. 4. When the process of the medical treatment was not progressed, the prognosis is determined by the correlation of the homeostasis(H') in human body and the homeostasis(H) of disease. 5. The prognosis of disease is determined by the relationship between the energy of disease(F) and medical treatment(F'). 6. The exact diagnosis is possible to predict the treatment sequence, and the facts that homeostasis in human body and disease, relationship between the energy of disease(F) and medical treatment(F'), action and reaction are important to determine the prognosis. 7. The careful observation of improving response and worsening action of disease becomes available for exact prognosis. Conclusion: The above described contents may be useful in clinical studies, and the concrete clinical reports about this will be made afterward.

The Effects of Visit Characteristics in Neighborhood Forest on Individual Life Satisfaction

  • Jang, Youn-Sun;Yoo, Rhee-Hwa;Lee, Jeong-Hee
    • Journal of People, Plants, and Environment
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    • v.22 no.6
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    • pp.677-690
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    • 2019
  • Recently, the importance and effectiveness of neighborhood forests have been increasing in relation to the quality of life of urban residents. However, there are very few domestic studies that analyzed the correlation between visit characteristics and life satisfaction. Therefore, the study aims to understand how people use the forest for recreation and determine how visit characteristics in neighborhood forests affect individual life satisfaction(ILS). A nationwide survey (N=2,624) was conducted on visit frequency, proximity to forest, means of transportation, forest activities, and life satisfaction. To measure ILS, we used the three factors (personal, relative, collective) of COMOSWB (Concise Measure of Subjective Well-being) developed by Seo et al.(2011). The analysis shows that people usually visit the forest located within the distance of 10-30 minutes from their homes 1-2 times a month on foot for hiking/walking (forest bathing). In particular, the older visitors(over 60s) tend to visit the forest more often than the younger ones (20s). Furthermore, more frequent visitors are more likely to live near the forest. As a result of analyzing the correlation between visit characteristics and ILS by controlling demographic variables, it was found that 'visit frequency' had a positive effect on ILS, and 'proximity to the forest' did not have a statistically significant effect on ILS. In other words, residents who live near the forests are more likely to be satisfied with their lives by visiting frequently. The significance of the study is that it statistically determined that visit frequency is a key factor for ILS. Future studies should take into account the various qualitative factors of forest visit such as vegetation, quantity and types of forest, which will contribute to setting the direction for urban forest development and management.

A Study of Social Workers' Empowerment Level and Its Predictors : Cases of Social Workers in Community Welfare Centers (사회복지사의 임파워먼트에 영향을 미치는 요인에 관한 연구 : 지역사회복지관 사회복지사를 중심으로)

  • Kang, Chul-Hee;Yun, Min-Wha
    • Korean Journal of Social Welfare
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    • v.41
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    • pp.7-42
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    • 2000
  • Little empirical study has been conducted concerning social worker' empowerment that has very important function on clients' empowerment. Using the sample of 222 social workers selected from 92 community welfare centers, this study attempted to identify social workers' empowerment level and its predictors. This study used the empowerment scale developed by Leslie, Holzhalb, Holland (1998) that focuses on measurement of social workers's empowerment in social work agencies. Using confirmatory factor analysis, it was confirmed that the scale has three factors such as control of work environment, work relationships, and personal work orientation. This study showed that using 5 points scale, mean of social workers' empowerment is 3.67. In identifying predictors of the empowerment, this study used variables from the following aspects: organizational characteristics, job characteristics, and individual characteristics. Using regression analysis, it was found that variables related to job characteristics such as role ambiguities, role conflicts, and skill varieties are statistically very significant predictors of social workers' empowerment. Self-esteem in personal characteristics and participation in decision making and transformational leadership in organizational characteristics are also statistically significant predictors of social workers' empowerment. This study also revealed that self-control and self-esteem variables function as moderator in the relation with variables such as role ambiguities and role conflicts. Finally, this study discussed the direction of future research in social workers' empowerment and the areas that management efforts should be focused on for promoting social workers' empowerment.

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A Study on the Factor on Influencing the Job Resourcefulness of the Private Security Guards (민간경비원의 직무자원동원성 형성에 영향을 미치는 요인에 관한 연구)

  • Kim, Hak-Bum
    • Korean Security Journal
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    • no.44
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    • pp.59-83
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    • 2015
  • This study is made for the purpose of analyzing the influencing factors evidently to the private security guards' job resourcefulness. Consequently this study will offer effective ways to develop the private security guards job resourcefulness. Throughout the previous study of job resourcefulness, we selected the influencing factors to the job resourcefulness, as follows : system of reward, staff development opportunity, participation in decision making, self-control and other-control for locus of control, need for achievement, self-esteem. To prove this subject, we distributed the questionnaire to the private security guards of Seoul, Incheon and Gyeonggi. So we used 248 answers sheets for the final analysis. As the result above study, system of reward, participation in decision making, self-control and other-control for locus of control, need for achievement, self-esteem influenced the job resourcefulness positively. Accordingly it is essential that various educational programs and objective evaluations are designed to improve the organizational and individual characteristics of private security guards. However the staff development opportunity don't have an influence on the job resourcefulness. On the basis of above study result, this study suggested some necessary ideas on managing and administrating the organization of private security effectively in the future.

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Types of Teacher Efficacy among Secondary School Home Economics Teachers (중등학교 가정과교사의 교사 효능감 유형에 대한 연구)

  • Kim, Yu-Jeong;Shin, Sang-Ok
    • Journal of the Korean Home Economics Association
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    • v.44 no.5 s.219
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    • pp.99-107
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    • 2006
  • The purposes of this study are to identify the types of teacher efficacy, to present a theoretical base for teacher efficacy among Home Economics teachers and subsequently, to improve the quality in the practices of home economics education. To achieve these purposes, 263 secondary school home economics teachers were surveyed by the prime investigator. The three research questions of this study were: 1. What are the individual characteristics, the environmental characteristics and the trends of teacher efficacy among secondary school home economics teachers? 2. What is the factor in teacher efficacy among secondary school home economics teachers? 3. What are the types of teacher efficacy among secondary school home economics teachers? For these research questions, factor analysis and cluster analysis were conducted. The factor analysis on teacher efficacy with a survey of secondary school home economics teachers produced 5 factors of efficacy: classroom management, needs assistance, instructional strategies, environmental assistance and teaming assistance. The teacher efficacy had a mean of 3.58 and the home economics teachers showed a slightly higher level in teacher efficacy. Of the 5 efficacy factors, classroom management showed the highest level (M=3.89), followed by learning assistance (M=3.81), instrumental strategies (M=3.57), environmental assistance (M=3.42) and needs assistance (M=3.19). Overall, the teachers had positive feeling in teacher efficacy. Three types of teachers were found in the types of teacher efficacy: the supreme, the average and the efforts-needy. Those types were identified based on the mean scores of the five sub-domains from the factor analysis. To enhance the teacher efficacy, the needs assessments for the students and behavioral adjustment issues should be reflected in the curriculum of teacher education and workshops. The primary investigator suggested that continuous and long-term plans for teacher education need to be developed because short-term plans may not be effective in changing attitudes such as teacher efficacy.

Successful Joint Venture Strategies Based on Data Mining (데이터마이닝 기법을 기반으로 한 성공적인 Joint Venture 전략)

  • Kim, Jin Hyung;Sohn, So Young
    • Journal of Korean Institute of Industrial Engineers
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    • v.33 no.4
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    • pp.424-429
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    • 2007
  • The purpose of this study is to propose types of joint venturesthat can increase the competitivenessof a company in the marketplace. We examine the characteristics of individual venture enterprises based on technology. We considered 16 TEA in order to categorize companies into four groups. Next, we used a multinomial logistic regression model to identify the significant characteristics of a venture company that successfully predicts group membership. Based on this information, we propose various forms of joint venture which complement each other and produce higher overall competence. Our study can provide important feedback information to academics, Policy-makers.

Silicon Heterojunction Solar Cell with HWCVD Passivation Layer (HWCVD 계면 보호층을 적용한 실리콘 이종접합 태양전지 연구)

  • Park, Sang-Hyun;Jeong, Dae-Young;Kim, Chan-Seok;Song, Jun-Yong;Cho, Jun-Sik;Lee, Jeong-Chul;Choe, Deok-Gyun;Yoon, Kyoung-Hoon;Song, Jin-Soo
    • 한국신재생에너지학회:학술대회논문집
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    • 2009.11a
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    • pp.346-346
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    • 2009
  • For high efficiency hetero junction solar cell over 20%, good silicon wafer passivation is one of the most important technological factor. Compared to the conventional PECVD technique, HWCVD has appeared as an promising alternative for high quality passivation layer formation. In this work, HWCVD passivation layer characteristics have been intensively investigated on wafer surface treatment, Hydrogen density in deposited thin layer and thermal effects in deposition process. Comprehensive results of the individual process factors on interface passivation has been discussed and resultant silicon hetero junction solar cell characteristics has been investigated.

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The Effects of Decision Style(Feeling vs. Thinking) on the Use of GDSS (의사결정스타일이 GDSS활용에 미치는 영향)

  • Choi, Moo-Jin
    • Asia pacific journal of information systems
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    • v.10 no.1
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    • pp.1-18
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    • 2000
  • One stream of the GDSS(Group Decision Support System) research is to investigate how GDSS affects decision performances of small groups according to task types, support features, meeting facilitation modes and meeting environments. But little study has investigated the effects of group member characteristics on group decision processes and outcomes depending upon whether GDSS is provided or not. To date, most GDSS studies have not controlled group member characteristics(e,g. personality, sex, decision style) in laboratory experiments. However, this study included the decision styles of group members as an independent variable. Therefore, this study investigated how differently members of two different decision styles perceive the use of GDSS in small group meetings through lab experiments. The two decision styles are feeling(F) style and thinking(T) style. We found that the effect of GDSS is a function of individual's decision style only in the communication thoroughness variable. The decision style is a statistically significant factor that can mediate the effects of the group support technology on the perceived communication thoroughness. Specifically, the GDSS is positively related to participants' perception about satisfaction on decision process, goal achievement, communication thoroughness, degree of influence-outward and effort for achieving meeting goals.

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