• Title/Summary/Keyword: Integration methodology

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Construction Cost-Schedule Integration Management Methodolgy by using Progress Integration Unit (성과측정유닛을 활용한 건설 비용 - 일정 통합관리 방안)

  • Kang, Namhee;Choi, Jaehyun
    • Korean Journal of Construction Engineering and Management
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    • v.18 no.3
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    • pp.42-51
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    • 2017
  • Measuring and evaluating project progress and performance are the key element of the construction project success. Construction progress is typically measured quantitatively by evaluating cost and time allocated to the project deliverable, and thus properly integrating cost and time is essential to the project management. This research was performed to propose an alternative methodology to integrate the cost and time and provide a framework for the progress measurement. The researchers developed a typical work process for the cost and schedule planning and also developed an alternative cost-schedule integration method by using progress integration units (PIU). A discipline of a construction phase served as a common level for WBS and CBS integration, so the PIUs'were defined under discipline. A case study project was selected to validate the developed methodology. The result showed the proposed method improved efficiency of cost and time integration. The result also showed the excluding material for the progress measurement purpose significantly reduced the bias of progress measurement.

A Form Based Distribution Design Methodology for Distributed Databases (분산 테이타베이스를 위한 양식을 이용한 분산 설계 방법론)

  • Lee, Hui-Seok;Kim, Hui-Jin;Kim, Yeong-Sam
    • Asia pacific journal of information systems
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    • v.5 no.2
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    • pp.101-129
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    • 1995
  • This paper proposes a form-based distributed database design methodology ($FD^3$). The methodology consists of five design phases such as (i) form requirement analysis (ii) schema integration (iii) distribution analysis (iv) distribution design, and (v) local logical/physical design. In the $FD^3$, all the important design information for each phase is obtained by using an organizations forms, Users requirements are analyzed by using forms that contain logical and quantitative information for distribution design. $FD^3$ resolves naming conflicts by employing SQLs based on the form field data in the schema integration phase. Furthermore, $FD^3$ enhances the quality of distributed database design by incorporating communication costs into the design model. A real-life case is illustrated to demonstrate the usefulness of the $FD^3$.

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TRIZ-Used 6-Sigma Integrated Design ; TPM-Based Combination Activity Methodology (TRIZ를 활용한 6시그마 통합설계 ; TPM을 기반으로 한 병합활동방법론)

  • Kim, Hye-Jeong;Lee, In-Su;Park, Young-Taek;Cho, Jai-Rip
    • Proceedings of the Safety Management and Science Conference
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    • 2008.04a
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    • pp.247-258
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    • 2008
  • This paper purports to investigate the statistical basic principles through "TRIZ-used 6-sigma integrated activity design" and further, to raise "the importance of measuring technical innovative activities based on 6-sigma integrated design methodology by organization". This paper intends to investigate how the activities of the best conditions, which are necessary for the stage of 6-sigma design, are chosen in the TPM-based 6-sigma integration activities. And it will examine the options, when used together with other technique, in the probability statistical methodology. Through the combination of the situations which are chosen when activity techniques, which are mostly used for production and technology, and 6-sigma integration activities are used together, it intends to practically use as the basic data for company standards.

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Study on the Post-Merger Integration of IT Systems in the Retail Industry: The Case of M&A of a Department Store

  • Kim, Gyu-Bae;Hwang, Hee-Joong
    • Journal of Distribution Science
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    • v.11 no.9
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    • pp.25-29
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    • 2013
  • Purpose - This study aimed to examine how the integration of IT systems was applied in the merger and acquisition (M&A) process in a Korean retail industry, based on the conceptual framework of a combination of related, existing literature. Research design, data, methodology - We employed the case study method, which involved literature reviews and interviews. We conducted a documentary survey and interviews regarding the M&A case for company A. Results - Company A had an integration strategy and plan with IT expertise before it began integrating both IT systems in D-Day. The IT integration of both systems was completed efficiently and effectively. Company A utilized not just one but all integration options, which was done in stages and according to situation. Conclusions - Companies should develop an integration strategy and have a clear integration plan with IT expertise in order to achieve successful integration. Companies trying to integrate IT systems during an M&A process can utilize all integration options in consideration of their business context and IT system conditions.

A Study on Logistics Integration and Logistics Performance of Shipping Firms in International Logistics (국제물류에서 해운기업의 물류통합과 물류성과에 관한 연구)

  • Yun, Kwang-Woon;Ha, Myung-Shin;Bae, Hee-Sung
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.26
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    • pp.143-172
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    • 2005
  • The biggest exchange of international environment of shipping logistics in 21 century should appear ultra-mega container ships on the shipping market. The competitive trend of large size container ship was based on economics of scale among the international shipping business. In the environment, shipping firms consider the integration of freight forwarder and shipper in the international logistics process. The aims of this research analyse a relation between the environment uncertainty and logistics information system(LIS) and the integration and resolve the integration and its impact on logistics performance. The research methodology of this research analyse structural equation modeling on the relation of variables. The results of research are as follows. First, Environmental uncertainty significantly influences the internal integration and the external integration. Second, LIS has an influence on the logistics integration by providing the foundation for LIS utilization in international logistics process. Third, the internal integration significantly influences a logistics performance, which implies that firms should promote interaction and collaboration through internal process integration to achieve logistics performance as the logistical cost and service. But the external integration is not significantly a logistics performance.

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Case Analysis and Strategic Impiications for Prod uct and Service Integration (제품과 서비스 통합을 위한 사례분석과 전략대응방안)

  • Kwon, Suhn-Beom
    • Journal of Information Technology Services
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    • v.8 no.1
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    • pp.217-229
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    • 2009
  • Manufacturers have recently faced such problems like limitation of product differentiation, product commoditization and increased service request level from customers, Some manufacturers have responded the problems by introducing new business model, 'product and service integrated offering', which integrate product and its services as a bundled package, This article introduces innovative 7 cases of 'product and service integrated offering', and provides case analyses : types, methods, purposes, and risks of integration, The result of analysis, 4 strategic directions for product and service integration offering, could help manufacturers to adopt and build their model successfully, Further research topics are field survey with meaningful sample size including Business-to-Consumer and finding new causal relationships among variables like characteristics of industry, product, Integration, interaction between provider and customer, A development of design methodology on how to plan and develope a sound product service integration is the second next step for the research.

An Analysis of Current State of Grounded Theory Methodology in Korean Information Systems Research with Suggestion of its Application Guidelines (우리나라 정보시스템 연구에서 근거이론방법론 현황 분석과 적용 지침 제시)

  • Lee, Woong-Kyu
    • The Journal of Information Systems
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    • v.29 no.1
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    • pp.181-199
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    • 2020
  • Purpose The purpose of this study is to analyze the current state of grounded theory methodology in Korea information systems studies and to suggest its application strategies. Design/methodology/approach After reviewing previous studies, this study reviewed 16 papers which adopted grounded theory methodology and analyzed these papers by two ways, research contents and methods adopted from grounded theory methodology: Main characteristics in grounded theory methodology are selected as main criteria in analysis such as data collection method, constant comparison, software use, coding ways, suggested model, proposition suggestion etc., while subject, theory/practice orientation, and role of prior knowledge are included in research contents. Findings Based on the review and analysis, this paper suggested four guidelines for adopting grounded theory methodology to information systems research in Korea: First, division of research methodology into stages. Second, explicit documentation of research process. Third, pursuit of diversity in research topics. Fourth, strengthening scale up and theoretical integration.

Schema Integration Methodology and Toolkit for Heterogeneous and Distributed Geographic Databases

  • Park, Jin-Soo
    • Journal of Korea Society of Industrial Information Systems
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    • v.6 no.3
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    • pp.51-64
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    • 2001
  • Schema integration is one of the most difficult issues in the heterogeneous and distributed geographic database systems (GDSs). As the use of spatial information in various application areas becomes increasingly popular, the integration of geographic information has become a crucial task for decision makers. Most existing schema integration techniques described in the database literature, however, do not address the problems of managing heterogeneities among complex objects that contain visual data and/or spatial and temporal information. The difficulties arise not only from the semantic conflicts, but also from the different representations of spatial models. Consequently, it is much more complex to achieve interoperability in the area of geographic databases. This research attempts to provide a solution to such problems. The research reported in this paper describes a schema integration methodology and a prototype toolkit developed to assist in schema integration activities for GDSs.

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An Analysis of Economic Integration with Free Trade and Differences in Gains from Trade (자유무역으로의 경제통합과 국가 간 무역이득의 배분에 관한 분석)

  • Jongmin Lee
    • Asia-Pacific Journal of Business
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    • v.14 no.1
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    • pp.341-350
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    • 2023
  • Purpose - How are gains from trade distributed between countries when economic integration is achieved through free trade? The purpose of this paper is to answer this question. Design/methodology/approach - This study attempts to address the issue of distribution of trade gains between participating countries following economic integration in terms of positive economics. The analysis is therefore based on a theoretical methodology. Findings - First, commodity prices fall and consumer surplus increases in both large and small countries. Second, when economic integration into free trade is achieved, gains from trade always exist in small countries. However, the size of trade gains depends on the degree of difference from the market size of the partner country, the large country. However, the size of the gains from trade depends on the extent of difference between the market size of the large country. If the market size of a large country is much larger and there is a large difference, trade gains will be very large, whereas if the market size is similar, profits of domestic firm will decrease. Therefore, in that case, the size of the gains from trade becomes relatively small because only the gains from exchange exists. On the other hand, in a large country with a large market size, there is a possibility of trade gains only when the market size is similar to that of a small country, which is a trading partner. However, if there is a large difference in market size, the decrease in profits of domestic firm is relatively larger than the increase in consumer surplus due to trade, and rather, a trade loss occurs. Research implications or Originality - Our analysis contributes to filling the gaps in the literature regarding the distribution of gains from trade, and from a policy point of view, it is meaningful in examining the impact of market size, an important variable considered in regional economic integration of countries.