• Title/Summary/Keyword: uncertainty importance

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SME Learning Organization Based on Action Learning (액션러닝을 이용한 중소기업 학습조직 구축에 대한 사례 연구)

  • Park, Sang Hyeok;Seol, Byung Moon;Park, Kiho
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.10 no.6
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    • pp.99-106
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    • 2015
  • This is a case study on organizational learning with action learning. It targets B industry belonging to Shoe manufacturer. We apply action learning techniques as consulting skills to promote the organization of specific learning activities. Action Learning solves the challenges faced by the company with the ability to enhance the member while participating in the program. Therefore, it is a good methodology to overcome the uncertainty environment. Through a case study, in the maturing process of a learning organization can see the conditions that are necessary for the ongoing maintenance of that identity, organizational learning activities. Findings to the continued operation of the enterprise learning organization suggest the establishment of a learning organization, and direction and strategic importance. Systems and learning environments should be built and then repeat the process of practice to master the new learning organization. It suggests to learn a new organizations operating methods that require repetition of the course of action.

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Comparative Study on Microwave Probes for Plasma Density Measurement by FDTD Simulations

  • Kim, D.W.;You, S.J.;Na, B.K.;Kim, J.H.;Chang, H.Y.;Oh, W.Y.
    • Proceedings of the Korean Vacuum Society Conference
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    • 2014.02a
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    • pp.218.1-218.1
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    • 2014
  • In order to measure the absolute plasma density, various probes are proposed and investigated and microwave probes are widely used for its advantages (Insensitivity to thin non-conducting material deposited by processing plasmas, High reliability, Simple process for determination of plasma density, no complicate assumptions and so forth). There are representative microwave probes such as the cutoff probe, the hairpin probe, the impedance probe, the absorption probe and the plasma transmission probe. These probes utilize the microwave interactions with the plasma-sheath and inserted structure (probe), but frequency range used by each probe and specific mechanisms for determining the plasma density for each probe are different. In the recent studies, behaviors of each microwave probe with respect to the plasma parameters of the plasma density, the pressure (the collision frequency), and the sheath width is abundant and reasonably investigated, whereas relative diagnostic characteristics of the probes by a comparative study is insufficient in spite of importance for comprehensive applications of the probes. However, experimental comparative study suffers from spatially different plasma characteristics in the same discharge chamber, a low-reproducibility of ignited plasma for an uncertainty in external discharge parameters (the power, the pressure, the flow rate and so forth), impossibility of independently control of the density, the pressure, and the sheath width as well as expensive and complicate experimental setup. In this paper, various microwave probes are simulated by finite-different time-domain simulation and the error between the input plasma density in FDTD simulations and the measured that by the unique microwave spectrums of each probe is obtained under possible conditions of plasma density, pressure, and sheath width for general low-temperature plasmas. This result shows that the each probe has an optimum applicable plasma condition and reliability of plasma density measurement using the microwave probes can be improved by the complementary use of each probe.

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Major Studios' Risk Sharing Mechanism in the US TV Drama Industry (미국 TV드라마 산업에서 메이저 스튜디오의 리스크 분산 메커니즘)

  • Yim, Jung-Su
    • The Journal of the Korea Contents Association
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    • v.11 no.11
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    • pp.137-144
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    • 2011
  • This study explored the risk sharing mechanism in the US TV drama industry. The hollywood system of TV production and distribution can be understood to be the result of the efforts to reduce the uncertainty and the risk of investment. Since the 1990s, the vertical integration of major studios and networks has been one of the core strategies for risk sharing. In the strategy, the most important role of networks is to schedule new series that the affiliated studios produce. Networks also provide the new series their brand value. On the other hand, the most important role of studios in the vertical integrated environment is to provide the affiliated networks the infrastructures for production and distribution, financial management, and product management. In addition, networks keep the right on the series in the secondary markets, and attempt to increase the aggressive investment on new series on the base of the rights. However, such a risky investment can be the potential burden and risk for the networks in the future. This paper shows the importance of the reasonable risk sharing in the television drama industry to the Korean TV drama industry that has experienced the conflict between networks and independent production companies.

A Study on the Behavior of Piled Abutment Subjected to Lateral Soil Movement of Soft Ground Improved by Deep Cement Mixing Method (DCM 공법으로 개량된 연약지반의 측방유동을 받는 교대 말뚝기초의 거동 분석에 관한 연구)

  • Choi, Yeonho;Kang, Gyeongho
    • The Journal of Engineering Geology
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    • v.30 no.2
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    • pp.131-145
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    • 2020
  • The construction on these flimsy ground, activation of unsymmetrical surcharges, can often cause of the embankment road lateral flow or the destruction of the activities. In this study, the stability of the abutment pile foundation installed on soft ground and its behavior has been evaluated. The behavior of the abutment pile foundation under lateral flow was studied by verifying the behavior and reinforcement effects of the abutment pile foundation of previous studies about horizontal loads acting on the pile due to the lateral flow of the ground by performing finite element analysis. As a result of the consolidation analyses, the undrained cohesion or the strength of the soft ground, was increased by about 1.1 to 1.8 times by the increase in the strength of the soft ground according to the degree of consolidation. It is deemed reasonable to use 3.8 cm of the allowable displacement both economically and constructively, but considering the importance of the structure and the uncertainty of the ground, measurement shall be carried out during construction and thorough safety management of the lateral flow should be done.

Effects of External Environment and Organizational Resources and Capabilities on Strategy and Performance: An evidence from an analysis on ventures (벤처기업의 전략 및 성과에 대한 외부환경과 조직자원 및 능력의 영향)

  • Song, Woo-Yong;Hwang, Kyung-Yun
    • The Journal of the Korea Contents Association
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    • v.12 no.2
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    • pp.369-387
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    • 2012
  • Based on the survey data, this study focused venture firms examines how organizational resources and capabilities along with its external environmental conditions have an effect on its strategy and performance. In particular, this article attempts, by performing a binary logistic regression analysis, to identify the venture-specific importance and priority of the factors that may influence firms' strategy patterns, with multiple regression analysis on the relationships between some variables included in the model. The survey was conducted from October 1, 2010 through October 30, 2010. The results of this study are the following. First, the more firms are exposed to high industry growth and low competitive intensity, the higher chance they get to pursuit aggressive strategy. And then a firm seeks aggressive strategy, when it has more technological resources and human resources. Third, environmental uncertainty, industry growth, technological resources, human resources, financial resources and marketing capabilities have positive effects on firm's performance. But, competitive intensity has no direct influence firm's performance. Finally, CEO competence directly influences firm's performance, but the interaction. of CEO competence with other variables is not significant.

A Conceptual Analysis of Household Migration Decisions (가구의 이동결정에 관한 개념적고찰)

  • 김헌민
    • Korea journal of population studies
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    • v.14 no.1
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    • pp.26-34
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    • 1991
  • Migration studies that assume that decision making is done on an individual basis is overlooking the importance of the family factor. Considering that must people belong to families, it is more appropriate to view migration decision from the perspective of the family. This study analyzes the household migration decision whereby the alternatives are to stay, 10 undertake family migration or to undertake single migration of a member. In developing a conceptual model of household migration decision, it is assumed that the household's objective is to maximize household income which is a function of individual members' earnings. The benefits and costs of household migration and individual migration are identified and the household chooses the migration strategy that maximizes expected household income. When household members have conflicting earning prospects in the potential destination, the household considers single migration of the member with the best earning potentials. However, lone migration by a household member involves cost of family separation which is both monetary and psychic, and this study shows that lone migration is undertaken only when its net gains to the family are greater than the separation cost of the family. The major benefit of choosing single migration is the retention of home base in the place of origin which can serve as an insurance against the uncertainty of obtaining a job in the destination, the benefit that is unavailable in family migration. The conceptual analysis shows how a household's migration decision would depend on its members' economic roles and prospects in the destination. Besides the economic variables, social and life cycle variables of the family translate into separation costs and benefits of migration. This study indicates that one - earner family in low economic status but with good earning prospects and high separation costs is more likely to choose family migration over single migration.

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Forecasting Innovation Performance via Deep Learning Algorithm : A Case of Korean Manufacturing Industry (빅데이터 분석방법을 활용한 제조업 혁신성과예측 방법에 대한 연구 : 딥 러닝 알고리즘을 중심으로)

  • Hwang, Jeong-jae;Kim, Jae Young;Park, Jaemin
    • Journal of Korea Technology Innovation Society
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    • v.21 no.2
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    • pp.818-837
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    • 2018
  • Technological innovation has inherent difficulties, largely due to the uncertainties of technology. Thus, the forecasting methodology to reduce the risk of uncertainty in the innovation process has been presented both in quantitative and qualitative fields. On the other hand, big data and artificial intelligence have attracted great interest recently, and deep learning, which is one of the algorithms of AlphaGo, is showing excellent performance. In this study, deep learning methodology was applied to the prediction of innovation performance. To make the prediction model, we used KIS 2016 data. The input factors were importance of information source and innovation objectives and the output factor was innovation performance index, which was calculated for this study. As a result of the analysis, it can be confirmed that the accuracy of prediction is improved compared with the previous studies. As learning progressed, the degree of freedom of prediction also improved.

The Meaning of Experience of Teachers who Implemented Action Research (현장연구를 실행해 본 유아교사의 경험과 그 의미에 관한 연구)

  • Ahn, Jeehyee;Suh, Youngsook
    • Korean Journal of Childcare and Education
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    • v.9 no.5
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    • pp.5-35
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    • 2013
  • This study aimed to figure out the action research process and experience and to examine the significance of such experiences to teachers who implemented action research. This study took in-depth interviews with three experienced teachers and analyzed collected data. In order to carry out action research, they must start from the point of their standing and find the most suitable methodology for the method of their own life. There might cases that they felt strangeness because of unexpected reaction, and struggled hard against uncertainty. But, they finally experienced the joy of completion of their research. Such experiences gave them opportunities to reflect on their own lives and to escape any mannerism through concentration and enthusiasm. And they could recognize the importance of record of ordinary life in a meaningful way, and also recognize the meaning of process as a new start other than failure. So, they made efforts to grant meaning in a widened perspective. And they found themselves to live as empirical researchers. This study demonstrates that teachers in the educational field could not only have sufficient quality to be researchers but also need to be more aware of such talents.

Entrepreneurial Orientation of Technology Spin-offs Created by University Faculties and Institute Researchers in Korea

  • Seo, Haeng-A;Han, Jung-Wha;Cho, Nam-Jae
    • Journal of Digital Convergence
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    • v.7 no.1
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    • pp.157-164
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    • 2009
  • This research focuses on entrepreneurial orientation(EO) of technology spin-offs as they are expected to reduce the gap between their technology and the market. Entrepreneurial orientation is an organizational activity or process that redistributes or combines resources in an innovative way and takes risk to create new values. It helps improve the level of organizational innovation to deal with uncertainty. An empirical study was performed to analyze the EO of spin-offs established by members of university faculties and research institutes in Korea. Antecedent variables to EO are hypothesized to include public policy for university faculty members and researchers at research institutes, the relationship with incubating organizations, and the level of social networking with other firms. The EO and technological performance relationships are also hypothesized. Data from a total of 121 spin-off organizations were collected and a series of multiple regressions were performed. The performance variable included both technological performance, such as the number of newly marketed products and new technology and subjective performance, such as the level of satisfaction with sales amount and profitability. Several important conclusions were drawn from this study. First, while government policy is not related to EO, the policy of a university or a research institute has a significant effect on the level of innovativeness. Second, a high percentage of human resources applied at the incubating organization results in a negative effect on risk taking. The level of cooperation with the incubating organization too is not related to Entrepreneurial Orientation. Third, the intensity of cooperative networking with other firms has a significant effect on risk-taking. Network relationship with government related organizations is not related to Entrepreneurial Orientation. This study analyzes the importance and role of policy of the university and research institute and networking with other firms to improve EO. It also suggests that a high composition of human resources at the incubating organization has a negative relationship with EO.

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Decision Making Experience on Breast Reconstruction for Women with Breast Cancer (한국 유방암 여성들의 유방재건술에 관한 의사결정 경험)

  • Yi, Myungsun;Joung, Woo Joung;Park, Eun Young;Kwon, Eun Jin;Kim, Haejin;Seo, Ji Young
    • Journal of Korean Academy of Nursing
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    • v.46 no.6
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    • pp.894-904
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    • 2016
  • Purpose: The purpose of this study was to explore decision making experiences of Korean women with breast cancer who underwent breast reconstruction with/after a mastectomy. Methods: Data were collected during 2015-2016 through individual in-depth interviews with 10 women who had both mastectomy and breast reconstruction, and analyzed using phenomenological method to identify essential themes on experiences of making a decision to have breast reconstruction. Results: Five theme clusters emerged. First, "expected loss of sexuality and discovery of autonomy" illustrates various aims of breast reconstruction. Second, "holding tight to the reputation of doctors amid uncertainty" specifies the importance of a trust relationship with their physician despite a lack of information. Third, "family members to step back in position" describes support or opposition from family members in the decision making process. Fourth, "bewilderment due to the paradox of appearance-oriented views" illustrates paradoxical environment, resulting in confusion and anger. Lastly, "decision to be made quickly with limited time to oneself" describes the crazy whirling process of decision making. Conclusion: Findings highlight aims, worries, barriers, and facilitators that women with breast cancer experience when making a decision about breast reconstruction. Deciding on breast reconstruction was not only a burden for women in a state of shock with a diagnosis of breast cancer, but also an opportunity to decide to integrate their body, femininity, and self which might be wounded from a mastectomy. These findings will help oncology professionals provide effective educational counselling before the operation to promote higher satisfaction after the operation.