• Title/Summary/Keyword: case study methodologies

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The Analysis on the Research Trends Related to Shoes Industry in Korea -Focused on the Theses Presented between 2008 and 2017- (신발 분야 관련 국내 연구 동향 분석 -2008~2017년에 발표된 논문을 중심으로-)

  • Lee, Jae-Young
    • The Journal of the Korea Contents Association
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    • v.19 no.4
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    • pp.218-226
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    • 2019
  • As the shoes industry has been strengthened due to the contemporary fashion industry becoming segmented more and more, it is necessary to provide the basic data for the shoes industry through more in-depth research on the relevant fields. Accordingly, this study investigated the research trends related to shoes in Korea on the aspect of the publication methods, research contents and research methodologies for identifying the existing research status. In accordance with the analysis, the researches had been published since 2015 and presented by one author or two co-authors. The authors of researches were mostly affiliated to the colleges. Thus, it was identified that the professional research should be implemented in cooperation with the industry. For the research contents, the researches related to the shoes industry focused on the 21st century in the period field and marketing and design in the theme field. Then, it is required to investigate the converged interdisciplinary themes in wider areas in more diverse periods. Next, the case study accounted for the highest ratio in the methodology. Moreover, the methodology applied per theme showed the significant difference. Accordingly, the researches need to be conducted through more diverse viewpoints and methodologies. In case of the difference per research type, the significant difference was found only in the research approaches. Furthermore, the specific methodology was preferred per theme regardless of the research types. Then, it was found that the methodology played the significant role in the researches on the shoes industry.

Breast Cancer Statistics and Prediction Methodology: A Systematic Review and Analysis

  • Dubey, Ashutosh Kumar;Gupta, Umesh;Jain, Sonal
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.10
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    • pp.4237-4245
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    • 2015
  • Breast cancer is a menacing cancer, primarily affecting women. Continuous research is going on for detecting breast cancer in the early stage as the possibility of cure in early stages is bright. There are two main objectives of this current study, first establish statistics for breast cancer and second to find methodologies which can be helpful in the early stage detection of the breast cancer based on previous studies. The breast cancer statistics for incidence and mortality of the UK, US, India and Egypt were considered for this study. The finding of this study proved that the overall mortality rates of the UK and US have been improved because of awareness, improved medical technology and screening, but in case of India and Egypt the condition is less positive because of lack of awareness. The methodological findings of this study suggest a combined framework based on data mining and evolutionary algorithms. It provides a strong bridge in improving the classification and detection accuracy of breast cancer data.

Estimation of Carbon Sequestration in Urban Green Spaces Using Environmental Spatial Information - A case study of Ansan City- (환경공간정보를 활용한 도시녹지의 탄소흡수량 추정 -안산시를 대상으로-)

  • Kim, Sung-Hoon;Park, Eun-Jin;Kim, Il-Kwon
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.21 no.3
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    • pp.13-26
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    • 2018
  • This study estimated the carbon sequestration from urban green spaces in Ansan City using environmental spatial information. We examined study results of carbon sequestration from existing urban green spaces, using a land cover map (level 3). In particular, the carbon sequestration of trees by land use and the IPCC Global default value were linked with the land cover map level 3. Domestic research showed that carbon storage in urban green spaces in Ansan City was 17,927.2 tC, and the annual carbon sequestration was calculated as 2,680.5 tC/yr. On the other hand, applying the IPCC Global Default value resulted in annual carbon sequestration of 5,287.8 tC/yr, which was 2,607.3 tC/yr more that the domestic research value. This resulted from difference in detailed methodologies such as background data, sample size for on-site investigation, and measurement of tree species. The study presented a consistent assessment method to assess the sequestration of carbon from municipal urban green spaces. Furthermore, we provided basic data that could be useful in urban green space policies.

A Study on the Numerical Methodologies of Hydroelasticity Analysis for Ship Springing Problem (스프링잉 응답을 위한 유탄성 해석의 수치기법에 대한 연구)

  • Kim, Yoo-Il;Kim, Kyong-Hwan;Kim, Yong-Hwan
    • Journal of the Society of Naval Architects of Korea
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    • v.46 no.3
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    • pp.232-248
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    • 2009
  • Numerical methodology to solve ship springing problem, which is basically fluid-structure interaction problem, was explored in this study. Solution of this hydroelasticity problem was sought by coupling higher order B-spline Rankine panel method and finite element method in time domain, each of which is introduced for fluid and structure domain respectively. Even though varieties of different combinations in terms of numerical scheme are possible and have been tried by many researchers to solve the problem, no systematic study regarding the characteristics of each scheme has been done so far. Here, extensive case studies have been done on the numerical schemes especially focusing on the iteration method, FE analysis of beam-like structure, handling of forward speed problem and so on. Two different iteration scheme, Newton style one and fixed point iteration, were tried in this study and results were compared between the two. For the solution of the FE-based equation of motion, direct integration and modal superposition method were compared with each other from the viewpoint of its efficiency and accuracy. Finally, calculation of second derivative of basis potential, which is difficult to obtain with accuracy within grid-based method like BEM was discussed.

The Impact of IT Service Process Maturity on IT Outsourcing Performance (IT서비스관리성숙도와 IT아웃소싱 성과에 관한 연구)

  • An, Joon-M.;Lee, Seog-Jun;Kim, Hyun-Myung
    • Information Systems Review
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    • v.9 no.2
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    • pp.189-207
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    • 2007
  • The importance of IT service management to improve the effectiveness and efficiency of IT outsourcing practices or performance has been emphasized in the fields. Accordingly, several methodologies of IT service management have been adopted in a fashion. This case based research tries to analyze the effects of ITIL-based IT service management practice in a company on IT outsourcing performance. The case analysis shows that ITIL-based service management influences systems quality, information quality, and service quality in direct manner. But it does not influence systems use and systems satisfaction in a meaningful way. This study would help IT service managers construct IT service environment which improves the performance of IT outsourcing service delivery and also researchers set up research proposition in a concise way in the future.

Using ICT for Mongolia's sustainable development in energy industry

  • Tungalag, Azjargal;Kim, Yun Seon
    • Asia Pacific Journal of Business Review
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    • v.2 no.1
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    • pp.21-52
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    • 2017
  • Nowadays every technology is becoming smarter. Consequently, intensive use of ICT in the whole industries and cities enables a sustainable approach to meet enormous productivity, efficiency, transparency and conservation of natural recourses. Likewise, the role of ICT in terms of controlling, monitoring in the energy industry allows integrating potential renewables, bulk energy conservation and reliable optimized operation in the entire system. In this paper outlines challenging issues in renewable energy integration in Mongolia and proposes potential recommendations and conclusions. The author investigated the main technologies used in energy industry mainly smart grid, challenges and policy aspect in Mongolian energy sector by using the primary and secondary approach with case studies and literature based methodologies. Based on the policy aspect and current implementation of smart grid, the paper tries to address the readiness for the main application and future potential ICT driven applications. Furthermore, it concluded that ICT convergence is demanded to overcome the current vulnerabilities and significant momentum to leave behind by using its potential energy recourses and favorable geographical state. Policymakers may find this study useful, as it answers the question of whether ICT investment can ultimately reduce energy consumption and may aid in future planning. Even tough, in order to develop a smart grid and integrating renewables firstly set an appropriate market structure, ICT will key enabler to make energy system more profitable and sustainable. Regarding the result of this study, ICT deployment contribution is a huge demand for future opportunities energy in Mongolia.

A Study on the Effective Use of Disused School Sites in Urban Area - Focused on An Elementary School Site in Incheon Metropolitan City - (도시내 미활용 학교부지의 효율적 활용에 관한 연구 - 인천광역시 초등학교를 중심으로 -)

  • Lee, Hwa-Ryong;Cho, Chang-Hee;Ha, Bong-Woon;Dong, Jae-Wook;Kim, Hyun-Ho
    • Journal of the Korean Institute of Educational Facilities
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    • v.19 no.4
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    • pp.39-48
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    • 2012
  • In recent years, the change of urban function and the decrease in birth rate have given rise to merge, abolition and relocation of the existing schools. This study explores the possibilities for various land utilizations of disused school sites, using the trial case of 'M' elementary school at Bu-pyung Gu in Incheon Metropolitan City. 'M' elementary school has recently happened to need no more land to build another school because of decreasing the number of students. Firstly, it studies the land reuse theories in city, the development methodologies of disused sites and the legalistic and political authority and limits. It analyzes the urban spacial values and roles, such as the educational roles, spacial functions and development values of the land. In addition, this study make a questionnaire of local residents to converge the public opinions on the utilization of disused school site. Finally, it proposes the principal direction for the effective appropriation and an alternative for exploitation of school site targeting disused school site of 'M' elementary school.

A Study on the Strategy of Japan as an Advanced Country in International Grain Distribution Markets

  • Lee, Choon-Gyu;Jung, Myung-Hee;Kim, Jong-Jin
    • Journal of Distribution Science
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    • v.12 no.5
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    • pp.71-80
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    • 2014
  • Purpose - The object of this paper is to ascertain how Japan has become a powerful trader in the international grain market. A case in point is the world's third largest U.S. major grain trader, Gavilon, merged with general trading company Marubeni in 2012. What are Japan's strategies and their implications? Research design, data, and methodology - The study analyzed Japanese Ministry of Agriculture, Forestry, and Fisheries data, and data from daily and weekly papers. The paper employed various data and research methodologies. Results - The Lee Myeong-Bak government tried for three years to create a company similar to Cargill, but the project eventually failed. On the other hand, Japan has emerged as a leader in the international grain distribution market for the past 50 years, with the cooperation of government and private companies. Conclusion - The findings of this study show that Korea, China, India, and other countries' international major grain companies now compete to be powerful, major grain traders. South Korea could be the leader of the international grain market through the development of a more careful and long-term strategy.

Development and Effectiveness of Educational Programs for Career Search Ability Improvements for Engineering Students (공학계열 대학생들의 진로탐색능력 향상을 위한 프로그램 개발 및 효과)

  • Jin, Sung-Hee;Han, Seungwoo;Kim, Taehyun
    • Journal of Engineering Education Research
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    • v.17 no.3
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    • pp.8-21
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    • 2014
  • The increase of youth unemployment has delivered entire interests in career education by many institutes including universities Thereafter, the emphasis on career education makes the ability on career development be considered as one of the fundamental issues in a human life. There are many efforts to assist students for career exploring by universities, however, the findings through these researches have appeared to be insignificant. As a prat of the efforts to overcome these limitations, this study is to create the appropriate career exploring educational program for college students in engineering. In accordance with the objective of this study, the research was conducted with methodologies such as 1) literature reviews; 2) analysis on the career exploring ability and needs on the related programs focusing on 224 college students in engineering; 3) creation and development of the educational program for career exploring; 4) application of the developed program to twenty three number of college students; 5) result analysis after program implementation. The significant findings and a specific case delivered by this study expect to provide valuable contributions to prospective users who intent to involve in the related educational program.

Environmental Noise Prediction using Scale Model: A Measurement Methodology

  • Kim, Tae-Min;Han, Jae-Hyun;Kim, Jeung-Tae
    • International Journal of Railway
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    • v.4 no.2
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    • pp.42-49
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    • 2011
  • Today, rolling stock has become a fast and convenient mode of transportation and has witnessed increased demand. But the speed improvement has resulted in increased aerodynamic noise and therefore residential districts near the railroad tracks are exposed to ever increasing noise level. A study on methodologies for measuring and appraising rolling stock's environmental noise has therefore become an important area of endeavor. In the case of the environmental noise, there are no changes in tone so prediction can be made by reducing areas around the railway. The present study explores estimation of the noise around the railway using scale model, and the source of the noise has been investigated as well. The scale model of rolling stock will have to be able to measure high frequency noise and it is required to be generated in a short amount of time. Since popping a balloon or firing a gun fits this requirement the present study analyzed the characteristics of these two different noise sources. Measurement was made in a large vacant lot and the reflection due to the ground was also examined. The method proposed here can be used in the future for predicting the environmental noise of railway vehicles.