• Title/Summary/Keyword: explorative study

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A Study on the Nong-Yeon Seodang 10 Scenery in Daeam Seonsaeng Munjip (대암선생문집 속의 농연서당십경(聾淵書堂十景)에 관한 연구)

  • Kim, Myo-Jung;Jung, Ki-Ho
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.29 no.1
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    • pp.121-130
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    • 2011
  • This research is an explorative research done on finding sights in documents related to landscapes that are described in personal essay collections of late-Joseon Dynasty, and to fathom the possibilities of finding the actual landscape by analyzing the landscape and features of the landscape. The target sight of this research is to find all the features and landscapes of the Nong-yeon Seodang 10 scenery that are described in Choi Dong-Jip(late-Joseon Dynasty scholar)'s Daeam Sunsaeng Munjip. The results are as follows: 1) a theoretical inquiry into Daeam Choi Dong-Jip and his descendent Baekbulam Choi Heung-Won(who had compiled Daeam Sungsaeng Munjip)'s background and Nong-Yeon Seodang has been done, 2) Nong-Yeon Seodang's location was found through historical documents and field investigations, and 3) the features of landscapes related to Nong-Yeon Seodang 10 scenery and its distribution and the significance were analyzed. Through this inquiry, organization of Nong-Yeon Seodang and the significance of its direction were reflected again, records on garden organization were checked, and a direction for continuation of research was suggested.

A comparative study of stochastic mortality models considering cohort effects (코호트 효과를 고려한 확률적 사망률 예측 모형의 비교 연구)

  • Kim, Soon-Young
    • The Korean Journal of Applied Statistics
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    • v.34 no.3
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    • pp.347-373
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    • 2021
  • Over the past 50 years, explorative research on the nation's mortality decline patterns has showed a decrease in age-specific mortality rates in all age groups, but there were different improvement patterns in specific mortality rates depending on ages and periods. Greater distinct improvement was observed in mortality rates among women than men, and there was a noticeable improvement in mortality rates in certain groups especially in the more recent decades, revealing a structural change in the overall trends regarding death periods. In this paper, we compare various stochastic mortality models considering cohort effects for mortality projection using Korean female mortality data and further explore the uncertainty related to projection. It also created age-specific mortality rates and life expectancy for women until 2067 based on the results of the analysis, and compared them with future age-specific mortality rates and life expectancy provided by the national statistical office (KOISIS). The best optimal model could vary depending on data usage periods. however, considering the overall fit and predictability, the PLAT model would be regarded to have appropriate predictability in terms of the mortality rates of women in South Korea.

Explorative Study on Multicultural Perspectives in the Philosophy of Zhuāngzǐ (장자 철학에서 나타난 다문화 관점에 관한 탐색적 연구)

  • Woo, Su Myung
    • Korean Journal of Social Welfare Studies
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    • v.41 no.2
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    • pp.101-125
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    • 2010
  • It is need to reestablish multicultural perspectives when we coming into the multicultural society. The Zhuāngzǐ who lived in the Age of the Warring States 2300 years ago showed the way multicultural society pursues. We reorganized his works into the two categories as follows. First, we need to know multicultural society. The beginning of harmonious multicultural society is to know others. For this we should disregard Ceng-Xin and experience the variety of multicultural societies. Second, it is about the way multicultural society purse. Liang-Xing based on the altruism which includes Xuxin and self determination is important. For this, equality of variety and differences in multi culture should be materialized in a way to help each other. Therefore, we need to respect and impose a positive role of the strength of other culture in order to make active image. In addition, desirable multicultural society will sustain when we realize grand alliance with goodness of respecting others.

NIR as a tool for optimizing sampling time and studying batch dynamics.

  • Zeppelin, Joanna
    • Proceedings of the Korean Society of Near Infrared Spectroscopy Conference
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    • 2001.06a
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    • pp.1126-1126
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    • 2001
  • The paper presented here is the initial part of a larger study, in which it was determined which quality parameters in cheese powder could already be predicted by NIR at an early stage in the process and which could only be predicted at the final stages of the process. This initial study was performed in order to establish the levels and nature of variation within and between batches such that the subsequent data collection could be tackled optimally. The perspectives evolved into more than was originally planned and revealed some interesting uses of NIR-technology. Cheese powder production starts as a batch process, where waste cheese from other dairies is melted down in a vat. The process then turns into a continual process as the vat is emptied and the melted cheese is then filtered, homogenized, pasteurized and finally spray dried. Between each batch the powder is to a greater or lesser degree a mixture of 2 batches. This paper is divided into 2 aspects, one regarding the optimization of sampling time and the other is a study of process dynamics. Optimizing sampling time This initial study included 9 powder samples from 9 different batches produced during one day. The raw materials for the batches were chosen with the aim of creating a relatively high level of variation in the data. The total of 81 samples were taken out at regular intervals and spectra were collected on a NIR-systems 6500 instrument. The subsequent reduction of the data by PCA to score values shows the power of NIR as a tool to determine not only when samples are representative of a certain batch, but also which batches are stable enough to include in a further study. Studying process dynamics To take this experiment a step further 1 of the 81 samples were sent to the laboratory for further analyses. The samples were chosen on the criteria that they covered the spectral variation in the dataset. These samples were analysed for 4 chemical components and 5 physical attributes, which are essential for describing the quality of the product. The latent structure of the 7 samples, using the chemical and physical variables, is totally comparable to the latent structure of the NIR spectra. This outcome makes it possible to describe the dynamics of one day's production both chemically and physically with relatively little resources. Additionally it raises the question as to whether reference values are needed, as the latent structure of the NIR-spectra appears to be sufficient in providing information on the quality of the product. To be able to use NIR in this way would require defining quality limits in the principal component space as opposed to each of the reference values. The potential of NIR applied in an explorative fashion with batch processes opens a whole new gateway for the use of this technology. This study explains yet again after so many years in the field “why I'm crazy about NIR!”.

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An Explorative Study on Analysis of Social Welfare Regime based on Political Philosophical Interpretation of Marshall's Social Citizenship (마셜 사회권의 정치철학적 해석을 통한 사회복지 레짐 분석에 관한 탐색적 연구)

  • Na, Young-Hee;Kim, Gi-Duk
    • Korean Journal of Social Welfare
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    • v.61 no.4
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    • pp.265-285
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    • 2009
  • The purpose of this study aims to interpretate the dynamics of the Social Citizenship of Marshall, and thereby to search a tool to evaluate the characteristics of social citizenship working at different welfare states and its developmental level. The existing study on the Marshall's Citizenship including the social citizenship mainly used to focus on Citizenship's composition, its basis and justification of rights to social citizenship. This implies to relatively neglect the concretization of social citizenship into social policy and its application to reality. Against this background, this study focuses on the embryological dynamics of Marshall's Social Citizenship and is to justify that social citizenship is historical concept which has been emerged in the complex development of modern capitalism, so called, the hyphenated society composed of Democracy, Capitalism and Welfarism. The study is to provide that complexity and dynamics of Marshall's social citizenship could be classified into some typology along political philosophical issues surrounding relationship between state and market and individual and community, and such typology can match the welfare state regime suggested by Esping-Anderson. Finally, this study is to prove that such typology could be used an analysis tool for current welfare states in the light of the welfare state regime.

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The factors to identify high risk family (고위험가족 선별을 위한 위험요인 분석)

  • 방숙명
    • Journal of Korean Academy of Nursing
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    • v.25 no.2
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    • pp.351-361
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    • 1995
  • The main purpose of the study is to identify critical risk factors for development of a family assessment tool to screen high risk family. This study used a conceptual framework of family diagnosis developed by Eui-sook Kim's (1993) and analyzed risk factors to identify the high risk family. As employing a explorative and methodological study design, this study has four stages. 1. In the first stage, 34 family risk factors were identified by doing intensive literature review on conceptual framework of family diagnoses. 2. In the second stage, above risk factors were tested for content validity by consultation with 29 persons in community health nursing, nursing education, family theory, and social work. 3. In the third stage, existing survey data was used for actual application of the identified risk factors. The survey data used for this purpose was previously collected for the community diagnosis in a region of Seoul. At the final stage, through the comparison between high risk and low risk families, initially identified 34 risk factors decreased to 25 risk factors. Among 34 risk factors, six factors did not agree with content of questionnaries sand two factors were not significant in differentiating the high risk family Also, two risk factors showed high correlation between themselves, so only one of those two factors was chosen. As a result, twenty-five risk factors chosen to identify the high risk family are following ; 1. A single parent family due to divorce or death of a partner, or unweded single mother 2. A family with an unrelated household members 3. A family with a working mother with a young child 4. A family with no regular income 5. A family with no rule in family or too strict rules 6. A family with little or no support from other lam-ily members 7. A family with little or no support from friends or relatives 8. A family with little or no time to share with each other 9. A family with family history of hypertension, diabetus, cancer 10. A family with a sick person 11. A family with a mentally ill person 12. A family with a disabled person 13. A family with an alcoholic person 14. A family with a excessive smoker who smokes more than 1 pack / day 15. A family with too much salt intake in their diet. 16. A family with inappropriate management skills for family health 17. A family with high utilization of drug store than hospital to solve the health problems of the family 18. A family with disharmony between husband and wife 19. A family with conflicts among the family members 20. A family with unequal division of labor among family members 21. An authoritative family structure 22. A socially isolated family 23. The location of house is not residential area 24. A family with high risk of accidents 25. The drinking water and sewage systems are not hygienic. The main implication of the results of this study is clinical use. The high risk factors can be used to identify the high risk family effectively and efficiently. The use of high risk factors woule contribute to develop a conceptual framework of family diagnosis in Korea and the list of risk factors need to be revised continuously. Further researches are needed to develop an index of weight of each risk factor and to validate the risk factors.

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Measuring CSV Performance: An Explorative Study on Strategic Activities in Converged Home Appliance Industry (공유가치창출을 위한 가전산업의 전략적 활동 및 성과 측정에 관한 연구)

  • Lee, Hye Sun;Park, Soo Kyung;Cho, Ji Yeon;Kim, Taisiya;Lee, Bong Gyou
    • Journal of Internet Computing and Services
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    • v.16 no.3
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    • pp.117-126
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    • 2015
  • The concept of Creating Shared Value (CSV) has emerged as a solution for companies' sustainable growth and social problems through collaboration of business activities and social demand. Therefore, studies on shared value creativity and measurement of companies' performances are required. However, most recent studies have applied the CSV concept to existing business models or measure shared value considering only economic value. Few studies have considered the appropriateness of applying the CSV or discussed performance measurement with respect to industry characteristics. This study selects the industry expected to have the greatest created value with applying the CSV, and then suggests measurement of performance in this industry. First, through the expert interview, the study selects one from among South Korea's 10 main industries, which is expected to solve social demand through convergence with the IT industry, and to create new value for a traditional industry. The Home Appliance industry was selected as appropriate, because it has industrial growth stagnation under the smart environment. Moreover, it is facing problems such as energy savings and environmental issues. The study goes on to suggest, based on Michael Porter's three strategic levels, measurement variables of the value creation process and performance. This study has limitations from an empirical perspective. However, as the interest of applying CSV to business is growing, it is meaningful to explore the CSV strategies activities and measurement performance based on industry-specific characteristics.

An Investigation on the Understanding of the Mathematical Modelling Based on the Results of Domestic Articles since 2007 (2007년 이후 국내 논문 결과에 근거한 수학적 모델링 탐색)

  • Hwang, Hye Jeang;Min, Aram
    • Communications of Mathematical Education
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    • v.32 no.2
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    • pp.225-244
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    • 2018
  • Problem solving and its mathematical applications have been increasingly emphasized in school mathematics over the past years. Recently it is recommended that mathematical applications and modelling situations be incorporated into the secondary school curriculum. Many researchers on the approach have been conducted in Korea. This study is planning to investigate and establish the meaning of mathematical modelling and model, mathematical modelling process. And also it does the properties of problem situations introduced and dealt with in mathematical modelling activity. To accomplish this, this study is based on the analysis and comparison of those 24 articles. They are ones which have been published from 2007 to 2017 and are included in the five types of publication. Prior to this study, the previous study was conduct in 2007 with the same purpose. Namely, by the subject of 11 articles and 22 master dissertations published domestically from 1991 to 2005, the analytic and explorative study on the mathematical modelling and its understanding had been conducted.

The Effect of Role Model on Entrepreneurial Self-Efficacy and Entrepreneurial Intention: Focused on Korean and Chinese University Students (창업역할모델이 창업자기효능감과 창업의도에 미치는 영향: 한국과 중국대학생들을 중심으로)

  • Yang, Jun-Hwan
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.14 no.2
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    • pp.211-220
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    • 2019
  • Role model has received remarkable attentions in entrepreneurship literature over long time but majority of studies were conducted in western context. As an explorative study, this paper attempted to replicate the effect of role model in eastern context based on the discussions in the literature, using total 440 samples made of Korean and Chinese university students. This study examined the impact and effectiveness of role model on promoting entrepreneurship of university students, considering the main stream of entrepreneurship study has been concentrated on the effect of entrepreneurial education. Our findings presented that role model had a positive impact on both entrepreneurial self-efficacy and entrepreneurial intention of Korean and Chinese university students. Also, entrepreneurial self-efficacy had a significant and positive relationship with entrepreneurial intention of university students. The result of this study implies that role model need to be factored into entrepreneurship education curriculum in order to make it more effective and powerful promotional and educational tool for young university students. Theoretical and practical implications were presented based on the findings of this study.

An Explorative Study of Consumer Response on O2O Service Types: Focusing on Delivery and Car sharing service (O2O(Online to Offline)서비스 사업 형태에 따른 소비자 반응에 관한 탐색적 연구 : 배달 서비스와 카셰어링 서비스 중심으로)

  • Sung, Jungyeon
    • Journal of Digital Convergence
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    • v.18 no.1
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    • pp.129-135
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    • 2020
  • This study examined the consumer response of the current O2O service between service types. Previous studies mainly focused on the quality factor of O2O service or Technology Acceptance Model or extended TAM, This study is different from the fact that there are differences in factors that consumers consider important and consumer reactions by service type. It is also significant that we compared between representative food delivery services and car sharing services that are actively used among O2O services. As O2O service is closely related to consumer's life, this study chose three factors that the issue of personal information security and trust of intermediary platform companies, and finally subjective norm based on individuals and groups who are aware of new O2O service. To test hypotheses, data were collected and analyzed for 301 samples, focusing on delivery and car sharing service, As a result, the delivery service among the O2O services was more positive to attitude toward service in the consumer group with lower personal information security, trust in platform, and subjective norm than car sharing service. Based on these results, implications and future research directions were presented.