• Title/Summary/Keyword: Structure management

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A Study on Schedule Management in Construction Project Using the Dependency Structure Matrix(DSM) (DSM을 이용한 건설사업 공정관리에 관한 연구)

  • Jang, Se-Hoon;Park, Moon-Seo;Lee, Hyun-Soo
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2007.11a
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    • pp.682-686
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    • 2007
  • Construction project has been more complex and bigger as various demands of the times. But current schedule management method in construction project uses only PERT or CPM made in 1950s without innovation. Also current schedule management focuses on not information flow between activities and variability of information exchanged but result. This paper suggest using the DSM(Dependency Structure Matrix) in schedule management of construction project to overcome limitations of current scheduling tools. DSM has been introduced as a new theory in construction industry in 1990s at the United States, but its application is still insufficient in domestic field due to the absence of systematic study.

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Design of the Identifier Structure for Ubiquitous National Product Asset Management (U-국가물품자산관리를 위한 식별코드체계 설계)

  • Kim, Sun-Ho;Yun, Ji-Ho;Kim, Jin-Yong;Ann, Chong-Hwan
    • IE interfaces
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    • v.20 no.2
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    • pp.227-234
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    • 2007
  • The national product identifier(NPI) currently used in the national product asset management system does not accommodate ISO or EPC standards due to the limitation of tag memory. For this reason, we propose a new NPI which accommodates not only ISO item identification standards but also the memory capacity of ISO tags. First of all, memory structures of ISO/IEC 18000-6C and EPC tags are analyzed from the view point of product identifier structure. Second, ISO/IEC 15459 and EPC identification standards as item identifier structures for the product asset management are analyzed. Third, based on these analyses, the NPI used for the current RFID-based product asset management system is analyzed and its problems are presented. Finally, a new NPI structure is proposed suitable for ISO/IEC 18000-6C and ISO/IEC 15459.

A Study on Selection of Effective Supplier and Analysis of Evaluation Structure in Supply Chain Management (공급체인 관리하에서 효율적인 협력업체 선정 및 평가구조 분석에 관한 연구)

  • Kim, Jin-Ho;Lee, Byoung-Ki
    • IE interfaces
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    • v.17 no.2
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    • pp.169-179
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    • 2004
  • In supply chain management, supplier capacity is very important to meet the customer demand quickly. This paper studies a supplier evaluation structure and then suggests a methodology using fuzzy theory for selecting an effective supplier. Several quantitative and qualitative evaluation factors should be analyzed in the evaluation structure. The qualitative factors includes not only product and service qualities but financial condition. The methodology deals with both the quantitative and qualitative factors together through fuzzy inference. A case study is also presented to show how to choose the best one among potential suppliers.

Analysis of structure stability of Golf structure of truss (골프장 트러스구조 구조안전성 검토사례)

  • Kang, Dong-Gyun;Yoon, Sung-Won;Hong, Hyun-Pyo
    • 한국공간정보시스템학회:학술대회논문집
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    • 2004.05a
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    • pp.275-278
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    • 2004
  • This paper focused on problems of design, construction, and maintenance caused by construction implementation processes. They were analyzed through case study of structure safety diagnosis projects. From the case study, it is expected that the introduction of Construction Management from the first stage of procurement will improve construction cost increase or burden on small design company. It strengthens coherent management from design and source contractor selection to build review of responsibility. The coherency will prevent changes in designing or infirm unreliable construction. It is desirable that expert opinions are considered when structure changes and establishment occur and that, if necessary, actions such as source selection, periodic audits, and diagnosis arc checked and fed back to maintenance.

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A Study for Enterprise Type Realtime Information Security Management System (기업의 상시 보안관리 체계 연구)

  • Noh, Shi-Yeong;Lim, Jong-in
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.27 no.3
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    • pp.617-636
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    • 2017
  • Many businesses have adopted the standard security management structure such as ISO27001 and K-ISMS for strengthening business's security management structure to protect their core information assets and have acquired partial output from such effort. However, many risk factors such as recent advances in Information Technology and evolution of intrusion methods have increased exponentially requiring the businesses to response even more quickly with better accuracy. For such purpose, a study of 'Real Time Security Management Structure for Business' based on security management process optimization, defining a set of security index for managing core security area and calculation of risk indices for precognition of intrusion risk area has been made. Also, a survey on opinions of an expert panel has been conducted. The effectiveness of studied structure was analyzed using AHP method as well. Using this study, security personnels of a company can improve efficiency of the preemptive responsive and quicker measure from the current security management structure.

A Study on Narrative Structure of the Hero Character in the Movie 'Captain America' Series (영화 '캡틴아메리카' 시리즈에 나타난 영웅 캐릭터의 서사구조에 관한 연구)

  • Park, Chanik
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.15 no.3
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    • pp.111-118
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    • 2019
  • Chapter 1 and 2 of this study examined the methodology of modern storytelling using the hero narrative structure. This involved analyses of Joseph Campbell's monomyth structure, which is the prototype model of modern storytelling and Christopher Vogler's story structure in which the monomyth structure is classified into 3 Acts and 12 Stages. In addition, the movie 'Captain America' was analyzed based on Vogler's narrative structure theory. According to the analyses results, the hero of 'Captain America' fully follows Christopher Vogler's hero narrative structure but in some cases, he does not follow the existing hero narrative structure. It is interpreted that this is because heroes of modern tales have different birth backgrounds from mythical heroes. There is also a difference even in the stage where a hero completes all adventures and returns home between modern tales and myths due to different social backgrounds. Therefore, these findings provide a basis for modification and supplementation of a modern hero epic. Through this analysis, the modified modern hero narrative structure is evaluated to be appropriate as a basic model for modern storytelling. Further, it is expected that those who frame a film script can complete a new hero epic while following the structure of syntagmatic systems by selecting a level among Northrop Frye's paragmatic systems based on this structure and considering story themes and heroes' personality and characteristics.

The Impact of Board Structure and Board Committee Attributes on Firm's Cash Holdings: An Empirical Study from Pakistan

  • IDREES, Muhammad;BANGASH, Romana;KHAN, Hanana
    • The Journal of Asian Finance, Economics and Business
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    • v.9 no.3
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    • pp.135-147
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    • 2022
  • This study was conducted to determine whether there is a significant relationship between board structure and board committee qualities and corporate cash holdings in Pakistan. For this objective, 168 listed enterprises on the PSX for the period 2016 to 2020 were chosen as a sample from a population of 436 non-financial firms. Multiple regression analysis was used in the study to discover a relationship between board structure and board committee features and cash holdings. The study's findings revealed that board size, executive directors, and board independence have no significant impact on the firm's cash holding because they play no important part in the firm's cash holding. Auditors, audit committee size, audit committee meetings, and the compensation committee, on the other hand, have no major impact on the firm's cash holdings because they are not relevant indicators to compare with cash holdings. While board meeting frequency and leadership structure both have a negative influence on cash holding, board meeting frequency increases firm costs, whereas leadership structure causes agency problems. Results were supported by the pecking order theory, cash flow theory, and agency theory.

Management Structure Improvement by Construction Management in The Project Financing Development Projects (프로젝트파이낸싱 기반 수익형개발사업에 CM적용을 통한 관리구조 개선방안)

  • Lee Eun-Suk;Kim Yang-Hyun;Jung Yong-Chan;Koo Kyo-Jin;Hyun Chang-Taek
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.250-253
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    • 2003
  • Many construction companies have been trying to extend their businesses to the development projects after IMF. Project financing was introduced to the construction market and has been popular with construction companies which can not furnish funds for project by themselves. But, there are so many problems that project financing has not been activated in the construction field. One of the main factors that disturb activation of project financing is distrust about construction management among participants. This distrust is caused by the lack of speciality, objectivity, clearness about CM. So, to process business successfully, they need specialty and objectivity for the construction management. In this research, I analyzed the role and duty of the main participants about CM in the development project ana suggested an advanced management structure in order to activate project financing in the development projects.

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Investment Decision-making Behaviors and Profitability of the Hospital (병원의 투자결정행태와 수익성)

  • Lee, Chang-Eun;Hwang, In-Kyoung;Chung, Young-Il;Jung, Key-Sun
    • Korea Journal of Hospital Management
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    • v.5 no.1
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    • pp.156-175
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    • 2000
  • This study was designed to find out the relations between the major investment decision-making behaviors and profitability of the hospital. A total of 57 hospitals were analyzed on this study. The major findings were as follows; 1. Among the types of the investment decision-making, major factors affecting the profitability were where the top management belongs among the defender, analyzer, prospector, and reactor type. Other factors were whether or not hospital analyzes which is more economical between the purchase by cash and lease of the medical equipment and whether or not hospital changes the decision before the actual investment. 2, Among the types of the investment decision-making, major factors affecting the financial structure and efficient operation of the assets were ranking of the priority and whether or not hospitals can get enough revenue and cash flow when hospitals have to borrow a big amount of fund from outside. 3. Among the financial indices regarding the financial stability, major factor affecting the profitability was fixed assets to long-tenn capital. Other factors affecting the financial structure and efficient operation of the assets were value added to medical equipment, normal profit to medical equipment, liability to total assets, current ratio, value added to payroll expenses. 4. Investment decision-making behaviors are partially influencing on the financial structure and efficient operation of the assets. However it was proved that the profitability was the most influencial factor than other factors related with the operation of the hospital. 5. To improve the irrational investment decision-making behaviors strategic management system should be introduced, and the top mamagement's investment decision-making style should be changed from reactor and analyser styles to prospector and reactor ones.

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A Study of Safety Function Deployment for Using QFD (QFD를 활용한 안전기능 전개에 관한 연구)

  • 김건호;김윤성;권상면;이강복;박주식;강경식
    • Journal of the Korea Safety Management & Science
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    • v.6 no.1
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    • pp.25-35
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    • 2004
  • We achieved a Quantitative economic growth through rapid developed in 1970' and 1980'. It was confronted after IMF crisis that we needed to improve the past economic policy and the industrial structure. In line of that, the problem of the industrial structure like huge accidents of 1990' converted the recognition of safety. And to improve the conversion, the research of a safety management was needed. In this paper, we thought 4M1E(Man, Machine, Method, Material, Environment) as the cause of accident using the principal of process, assuming that output is accident. Applying 4M1E to the structure of QFD(Quality Function Deployment), we propose the safety function deployment, which has the flow line as followed; demand safety, safety characteristic, direct cause, 4M1E and safety management.