• Title/Summary/Keyword: Academic base

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The effect of external knowledge search on innovation performance: the moderating effect of knowledge protection and environment uncertainty (외부지식탐색이 기업의 혁신 성과에 미치는 영향: 지식 보호와 환경 불확실성의 조절효과를 중심으로)

  • Kang, Shinhyung;Hwang, JungTae;Park, Sangmoon
    • Knowledge Management Research
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    • v.17 no.3
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    • pp.117-136
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    • 2016
  • External knowledge search is critical to expand the firm's knowledge base, increasing the innovation performance. However, prior literature has paid less scholarly attention on the boundary condition of the search activity. In particular, the few literatures on the contingency factors are either conceptual or focus on the firm characteristics such as resources and capability. In this regard, this study argues the negative moderating effect of knowledge protection and environmental uncertainty of a firm on the positive relationship between external knowledge search and innovation performance, because these contingency factors hamper the reciprocity and the mutual trust between the firm and its external partner that provides knowledge needed in the innovation process. The empirical analysis is based on the sample drawn from Korean Innovation Survey, provided by STEPI in Korea. The sample consists of 1,637 respondent firms that experienced product innovation during the survey period. We could find statistically supporting results for the negative moderating effect on the positive relationship between external knowledge search and innovation performance. This study extends the academic debate on the boundary conditions of external knowledge search and provides managerial implications for successful product innovation.

Evaluation of the Theory of the 4th Industrial Revolution

  • Moon, Youngho;Seol, Sung-Soo
    • Asian Journal of Innovation and Policy
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    • v.6 no.3
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    • pp.245-261
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    • 2017
  • As of the end of August 2017, there were 392 academic articles for $4^{th}$ Industrial Revolution in Korea. Is the vigorous discussion on the 4th Industrial Revolution in Korea normal? We checked the main theories on this topic by existing theories and responses of major countries and industries. The findings are that there are technologies called a Technological Revolution, and the industrial application of some technologies is in the starting stage. If comes, the Industrial Revolution is expected with the structure as follows: excellence science, core technologies, base technologies, application and infrastructure, and institutions. Nonetheless, the brisk studies are from three branches such as the Industry 4.0, social connection and artificial intelligence. The Industry 4.0, the digital transformation of manufacturing is the on-going issue in the industry, and artificial intelligence brings the biggest discourse. The 392 literature are mostly from introduction and preparation for future; technology 15.8%, industry 26.3%, society 24.5%, education 19.1%, policy 10.7%. The labor and employment is only 3.6%.

Comparative Analysis for Real-Estate Price Index Prediction Models using Machine Learning Algorithms: LIME's Interpretability Evaluation (기계학습 알고리즘을 활용한 지역 별 아파트 실거래가격지수 예측모델 비교: LIME 해석력 검증)

  • Jo, Bo-Geun;Park, Kyung-Bae;Ha, Sung-Ho
    • The Journal of Information Systems
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    • v.29 no.3
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    • pp.119-144
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    • 2020
  • Purpose Real estate usually takes charge of the highest proportion of physical properties which individual, organizations, and government hold and instability of real estate market affects the economic condition seriously for each economic subject. Consequently, practices for predicting the real estate market have attention for various reasons, such as financial investment, administrative convenience, and wealth management. Additionally, development of machine learning algorithms and computing hardware enhances the expectation for more precise and useful prediction models in real estate market. Design/methodology/approach In response to the demand, this paper aims to provide a framework for forecasting the real estate market with machine learning algorithms. The framework consists of demonstrating the prediction efficiency of each machine learning algorithm, interpreting the interior feature effects of prediction model with a state-of-art algorithm, LIME(Local Interpretable Model-agnostic Explanation), and comparing the results in different cities. Findings This research could not only enhance the academic base for information system and real estate fields, but also resolve information asymmetry on real estate market among economic subjects. This research revealed that macroeconomic indicators, real estate-related indicators, and Google Trends search indexes can predict real-estate prices quite well.

A Study on the Factors Affecting the Establishment of Personal Information Management Systems (PIMS)

  • Seo, Young-Soo;Lee, Seong-Il;Hwang, K.T.
    • Journal of Information Technology Applications and Management
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    • v.19 no.3
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    • pp.31-47
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    • 2012
  • As the dependence on information is increasing, the protection of personal information (PI) becomes a critical issue for the organizations, causing not only financial loss but also negative impacts on corporate images and reputations. To date, academic research in this area is scarce. This study analyzes the factors affecting the establishment and/or implementation of Personal Information Management System (PIMS) and provides direction for the practice. In this study, we assume that PIMS is one of the new technology adopted by organizations, and Unified Theory of Acceptance and Use of Technology (UTAUT) model is selected as a base model for the study. Using structural equation modeling technique, both measurement and structural models are validated, and hypotheses are tested. Major findings of the study include (1) the major driver of the organizations attempting to adopt PIMS seems to be the improvement of the business outcomes, (2) organizational capability and resource are important in the establishment of PIMS, and (3) the perceived difficulty of the establishment of PIMS is not affecting the intention to adopt PIMS. Since the importance of personal information security is high, establishment of PIMS is becoming one of the critical issues in the organizations. The establishment of PIMS should be encouraged to strengthen the competitiveness of businesses and to enhance the security level of the entire nation. It is expected that this study may contribute to developing plans and policies for establishment of PIMS in practice, and to providing a foundation for further research in this area.

A Study on the Concept about Communicable Disease of Preschool Children (학령전 아동의 전염병 개념에 관한 연구)

  • Kim, Il-Ok;Ahn, Jae-Hyun
    • Korean Parent-Child Health Journal
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    • v.1
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    • pp.115-126
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    • 1998
  • It is the base of the health through life, the health of children is very important. The health education is the most effective measure for disease prevention and health promotion. To educate children for the health, we must consider their concept of the health before. Therefore I attempted this study for investigation for the concept about respiratory communicable disease which is one of the most important health problems. The design of this study was descriptive investigational study. The subjects of this study are 4-6 aged 65 children who are attending district nursery school. The tools of this study constituted 3 parts as an etiological agents, environmental agents and host agents. The data were collected by an individual interview and cartoon cards. The results of this study are as followed: 1. The preschool children tend to think contamination along the physical distance, nearer things more relational. 2. The preschool children tend to have their experience centered thinking. 3. There was a highly significant correlation between the children's age and knowledge scores(r = 0.431, P= 0.0003). 4. There wasn't a significant correaltion between sex group. In conclusion, it wad founded that the preschool have a tendancy to think communicable disease along the physical distance and their daily life experiences. This results support the Piaget's cognitive developmental theory. Therefore, to develop the health education program for preschool students, above results must be referenced.

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Analysis of Cost Benefit Related to Appointing a Health Care Manager in the Construction Industry (건설업 보건관리자 선임 관련 비용편익분석)

  • Jung, Hye-Sun;Yi, Jee-Seon;Shin, In-Jae;Choi, Eun-Hi
    • Korean Journal of Occupational Health Nursing
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    • v.25 no.2
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    • pp.130-140
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    • 2016
  • Purpose: The construction worker has diverse harmful factors such as noise, dust, and dealing with chemicals. Therefore this research aimed to examine the necessity of appointing a health manager in the construction industry by examining the cost-benefit analysis when the construction industry appoints a health manager. Methods: In order to calculate the healthcare staff employment cost and the benefits from their activities in 1,425 construction companies with the staff of 300 or more people during 2011, this study analyzed existing data and existing research data, as well as national data. Results: Total annual costs were 99,920,070,900 won and total annual benefits were 324,807,182,625 won. Benefits were found to be 224,887,111,725 won exceeding costs. Benefit/cost ratio resulting from appointing a health manager in the construction industry workplaces was 3.25 times. Conclusion: The findings of this research can be used as the base data to make rational decision to positively encourage the employment of healthcare staff in construction companies pursuant to relevant laws.

A Review of Studies on Antibiotic Course and Antibiotic Resistance in Nasopharyngeal Pathogens in Primary Care Setting (일차진료 항생제 치료기간과 비인두 항생제 내성률에 대한 연구 고찰)

  • Shin, Hyang Hwa;Lee, Sun Haeng;Yun, Sung Joong;Chang, Gyu Tae
    • The Journal of Pediatrics of Korean Medicine
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    • v.32 no.2
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    • pp.64-71
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    • 2018
  • Objectives The purpose of this study is to examine the correlation of antibiotics administration duration and antimicrobial resistance by reviewing domestic and foreign literatures. Methods We searched literatures dated up to 23 February, 2018 in PubMed and Cochrane Library using terms of "Anti-Bacterial Agents", "Carrier State", "Nasopharynx", "Drug Administration Schedule", and also searched via RISS (Research Information Service System), KISS (Koreanstudies Information Service System), DBpia (DataBase Periodical Information Academic) using terms of antibiotics, resistance, and dose. Results In comparison with shortened and standard antibiotic course, longer treatment duration is associated with greater antimicrobial resistance or non-significant difference, but we cannot find literature that shortened antibiotic course increases antimicrobial resistance on human nasopharyngeal flora. Conclusions Currently, there is no evidence that completing the standard antibiotic course reduces antimicrobial resistance. It can be a strategy for reducing antibiotic use to apply Korean medicine treatment, as well as short-course antibiotic therapy or delayed antibiotic prescription. Additional well-designed trials should be conducted in domestic and foreign settings about the appropriate duration of antibiotic therapy.

Legal Issues Relating to Construction of the Dokdo Ocean Research Station (독도해양과학기지 건설 관련 법적 쟁점에 관한 고찰)

  • Lee, Yong-Hee
    • Ocean and Polar Research
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    • v.32 no.4
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    • pp.427-437
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    • 2010
  • The Korean Government is trying to construct an ocean research station in Dokdo's water. The station would be the third ocean research station following the Ieodo station and the Gageocho station. Although the new station would served as a scientific research base for peaceful and academic purposes, the construction of the station will almost certainly lead to a diplomatic dispute between Japan and Korea in the near future due to the disputed ownership of the island. In light of the diplomatic protests against the construction of the Ieodo station by the Chinese Government, various domestic and international legal issues which could be raised regarding the construction of the Dokdo station need to be reviewed. Therefore, this article reviews the international legal status of the station and the rights and duties pertaining to its construction, investigates the domestic legal grounds relating to the construction and operation of the marine scientific installation, evaluates the international legal impacts of the construction on the expansion of maritime jurisdiction, the effective control on Dokdo and the negotiations on maritime boundary delimitation, and finally draws conclusions on the future activities of the Korean Government for the construction and operation of the Dokdo Ocean Research Station.

The study on functional condition evaluation in discharging of stroke patients using FIM (FIM을 사용한 뇌졸중 환자의 퇴원시 기능상태 평가에 관한 연구)

  • Hong, Sun-Tak;Pak, Hyeong-Suk;Jung, Eun-Suk
    • The Korean Journal of Rehabilitation Nursing
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    • v.1 no.1
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    • pp.73-82
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    • 1998
  • This study, whose subjects are forty stroke patients in discharging who have been using FIM Western medical (Neurology, Neurosurgery, Rehabilitation Medicine) and Chinese herb medical base of D Hospital in Pusan from the first of May to the eleventh of July, has been made to evaluate the patients' functional conditions and analyze the factors affecting them. The result of study is as followings: FIM total score in discharging is avarage $85.83{\pm}28.96$; the motor FIM score is $57.55{\pm}24.40$ and the cognitive FIM score $29.95{\pm}6.99$. The items recorded the highest score reveal the eating bowel management; the former is $5.68{\pm}1.73$, the latter $5.33{\pm}2.23$. The item recorded the lowest score reveal bathing and stairs, each $2.35{\pm}1.69$ and $3.23{\pm}2.13$. Analysis reveal it is in the case of age(p=.005) and durations of admission(p=.01) that there is significant difference of FIM score when stroke patients in discharging.

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Prospects of Consumer Life Information

  • Koo, In-Sook
    • Journal of Fashion Business
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    • v.7 no.6
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    • pp.21-31
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    • 2003
  • The CLI(Consumer Life Information) is a new study to unite and create new values recognizing the importance of knowledge and information in information-oriented society based on domestic science and digital technology. The objective of this research is to define academic identity of consuming science and CLI, to analyze the theory, styles, manners, psychology and the concept of consumption, which is the base of consuming life, and to present the direction of CLI with tasks and three major axises of CLI. Nowadays, international order demands new paradigms from human beings. Especially, vision and creation of the values are settled as methodological ways considering the economic power. The CLI should be on the same horizon adjusting social change of pointing values and quality in consuming patterns of diversity and variety. Therefore, I would suggest the ways for the CLI to head for as follows. First, it is to perceive the 3 major Axises & Task of CLI. Second, it is to develope service (experiencing goods) and goods that can lead consuming lives. Third, it is to study merchandising strategy, to create new signs and symbols of goods, and to collaborate of R & D(reseach and developement) and Business. Fourth, it is to head for globalization. Consequantly, this study will be helpful to establish the theory of relationship between producer and consumer in fashion business included research and developments of qualitative goods.