• 제목/요약/키워드: Project Network

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평생학습도시 사이버네트워크 시스템 구축 방향 탐색 (A Study on the Strategies for the Development of Lifelong Learning City)

  • 변종임;이재경;양흥권
    • 컴퓨터교육학회논문지
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    • 제10권4호
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    • pp.61-71
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    • 2007
  • 평생학습도시 사업은 지역의 인적 물적 자원을 재구조화하여 지역주민의 평생학습 지원을 통한 지역 발전과 혁신을 도모하는 사업이다. 우리나라에서는 2001년부터 평생학습도시 조성사업이 시작되어 2006년 현재 전국적으로 57개의 평생학습도시가 선정되어 주민의 평생학습 지원을 위한 사업을 활발히 전개하고 있다. 평생학습도시 사업은 지역의 지속가능 발전의 주요한 전략으로 인식하면서 질적 양적으로 어떻게 발전시켜 나갈 것인가에 대해 많은 관심을 모으고 있다. 이러한 맥락에서 본 논문은 평생학습도시의 발전 전략의 하나로 사이버네트워크시스템 구축을 제시하면서 사이버네트워크 시스템 구축 방향을 탐색하는데 목적을 두고 평생학습도시 학습자를 대상으로 요구조사를 실시하고, 향후 평생학습도시 사이버네트워크 시스템 구축 방향을 제시하였다.

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원전건설 공급망관리 기술영역 도출을 위한 기초연구 (A Fundamental Research for Technology area of SCM in Korean Nuclear Power Plant Construction)

  • 박항순;김우중;정영환;원서경
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2013년도 춘계 학술논문 발표대회
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    • pp.268-270
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    • 2013
  • The construction project can be defined as a network combined between elements which are engineering, procurement, construction, start-up, and has a plenty of subjects and partners. For the successful project management in construction industry, it is necessary to adopt various management methods, such as lean production, information network system, SCM(Supply Chain Management), which can increase the efficiency of project management. During recent years, even though various management techniques have been applied, the SCM system has not formulated in construction industry. Especially, the Nuclear Power Plant Construction which requires high regulations of the safety and security has not applied SCM. Therefore, this study aimed to propose technology area of SCM in Korean Nuclear Power Plant Construction.

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Assessing Contractor Competition in Competitive Bidding for Highway Construction Projects Using Network Analysis

  • Le, Chau;Arya, Minakshi;Moriyani, Muhammad Ali;Le, Tuyen
    • 국제학술발표논문집
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    • The 9th International Conference on Construction Engineering and Project Management
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    • pp.18-24
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    • 2022
  • State highway agencies (SHAs) typically apply a competitive procurement procedure to select contractors for their design-bid-build projects. Since the level of competition affects construction bid prices and project outcomes, the Federal Highway Agency (FHWA) suggests SHAs seek ways to improve competition among contractors continuously. However, they rarely conduct an empirical assessment of the current competition level necessary to identify room for improvement. Besides the number of bidders on a project, other factors such as winning or losing rates among the contractors in previous projects can also indicate the degree of competition; only a few contractors may have won the majority of the projects in a specific region. However, few studies have investigated such factors. This paper proposes a network analysis-based approach to evaluating contractor competition levels of highway projects using historical bid tabulation data. The proposed method provides insights into overall competition levels, the determination of competitive contractors, and winning rate distribution among contractors.

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Distributed Satellite Data Center via Network

  • Takagi, Mikio
    • 한국방송∙미디어공학회:학술대회논문집
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    • 한국방송공학회 1996년도 Proceedings International Workshop on New Video Media Technology
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    • pp.1-6
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    • 1996
  • To promote academic researches on earth environment utilizing satellite data, research infrastructure such as satellite data reception processing, distribution and archival systems should be fully provided. The means to enhance the infrastructure were discussed by a working group and“Satellite Data Center via Network”has been proposed. This concept has three principles; (1) To realize necessary functions by organizing experts distributed all over Japan and connecting them by network, (2) To realize“Satellite Data Center via Network”for GMS and NOAA Satellites, which are widely used for research, and (3) Satellite data set oriented to specific research area should be generated by researchers having definite research purposes of sensor algorithms and hugh volume data processing. Utilization of the Science Information Network (SINET) has been discussed to realize this concept, and to accelerate this project an experiment“Network Utilization for Wide Area Use of Satellite Image Data”under“Cooperative Experiment on Multimedia Communication”has been introduced. And the roles of the Institute of Industrial Science, University of Tokyo to contribute this project has been described.

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Outcome of the Gynecologic Oncology Patients Surveillance Network Program

  • Suprasert, Prapaporn;Suwansirikul, Songkiat;Charoenkwan, Kittipat;Cheewakriangkrai, Chalong;Suwansirikul, Songkiat
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권12호
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    • pp.4901-4903
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    • 2015
  • The gynecologic oncology patients surveillance network program was conducted with the collaboration of 5 provincial hospitals located in the north of Thailand (Chiang Rai, Lamphun Nan, Phayao and Phrae). The aim was to identify ways of reducing the burden and the cost to the gynecologic cancer patients who needed to travel to the tertiary care hospital for follow up. The clinical data of each patient was transferred to the provincial hospital by the internet via the website www.gogcmu.or.th. All the general gynecologists who participated in this project attended the training course set up for the program. From January 2011 to February 2014, 854 patients who were willing to have their next follow-up at the network hospitals close to their home were enrolled this project. Almost of them were residents in Chiang Rai province and the most common disease was cervical cancer. After the project had been running for 1 year, 604 of the enrolled patients and 21 health-care personnel who had participated in this project were interviewed to assess its success. Some 85.3% of the patients and 100% of the health-care personnel were satisfied with this project. However, 60 patients had withdrawn, the most common reason being the lack of confidence in the follow up at the local provincial hospital. In conclusion, it is possible to initiate a gynecologic oncology patients' surveillance network program and the initiation could reduce the problems associated with and the cost the patients incurred as they journeyed to the tertiary care hospital.

지역 역사문화 아카이빙을 위한 김포 북변동 스토리텔링 사업 (Storytelling Project for Local Historical and Cultural Archiving on Bukbyeon-dong, Gimpo-si)

  • (협)아카이빙네트워크연구원
    • 한국기록관리학회지
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    • 제19권1호
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    • pp.275-281
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    • 2019
  • 본 글은 2018년 김포문화재단에서 주관한 김포시 북변동 스토리텔링 사업을 소개한 글이다. 프로젝트는 지역의 역사와 문화자원을 아카이빙 하기 위해서 수행되었다. 세부 과업으로는 조사, 답사, 구술채록, 스토리 정리, 콘텐츠 활용방안 제시 등이었다. 이와 함께 프로젝트를 수행하는 과정에서 느낀 프로젝트의 한계와 의미, 지역 역사문화자원 발굴의 의미, 지역 아카이브의 필요성을 함께 보고한다.

A Fuzzy Logic Based Software Development Cost Estimation Model with improved Accuracy

  • Shrabani Mallick;Dharmender Singh Kushwaha
    • International Journal of Computer Science & Network Security
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    • 제24권6호
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    • pp.17-22
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    • 2024
  • Software cost and schedule estimation is usually based on the estimated size of the software. Advanced estimation techniques also make use of the diverse factors viz, nature of the project, staff skills available, time constraints, performance constraints, technology required and so on. Usually, estimation is based on an estimation model prepared with the help of experienced project managers. Estimation of software cost is predominantly a crucial activity as it incurs huge economic and strategic investment. However accurate estimation still remains a challenge as the algorithmic models used for Software Project planning and Estimation doesn't address the true dynamic nature of Software Development. This paper presents an efficient approach using the contemporary Constructive Cost Model (COCOMO) augmented with the desirable feature of fuzzy logic to address the uncertainty and flexibility associated with the cost drivers (Effort Multiplier Factor). The approach has been validated and interpreted by project experts and shows convincing results as compared to simple algorithmic models.

Web-based Three-step Project Management Model and Its Software Development

  • Hwang Heung-Suk;Cho Gyu-Sung
    • 한국경영과학회:학술대회논문집
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    • 대한산업공학회/한국경영과학회 2006년도 춘계공동학술대회 논문집
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    • pp.373-378
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    • 2006
  • Recently the technical advances and complexities have generated much of the difficulties in managing the project resources, for both scheduling and costing to accomplish the project in the most efficient manner. The project manager is frequently required to render judgments concerning the schedule and resource adjustments. This research develops an analytical model for a schedule-cost and risk analysis based on visual PERT/CPM. We used a three-step approach: 1) in the first step, a deterministic PERT/CPM model for the critical path and estimating the project time schedule and related resource planning and we developed a heuristic model for crash and stretch out analysis based upon a time-cost trade-off associated with the crash and stretch out of the project. 2) In second step, we developed web-based risk evaluation model for project analysis. Major technologies used for this step are AHP (analytic hierarchy process, fuzzy-AHP, multi-attribute analysis, stochastic network simulation, and web based decision support system. Also we have developed computer programs and have shown the results of sample runs for an R&D project risk analysis. 3) We developed an optimization model for project resource allocation. We used AHP weighted values and optimization methods. Computer implementation for this model is provided based on GUI-Type objective-oriented programming for the users and provided displays of all the inputs and outputs in the form of GUI-Type. The results of this research will provide the project managers with efficient management tools.

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이산형 활동시간 분포를 갖는 PERT 네트워크에서 평균사업완성시간과의 민감도 분석 (Sensitivity Analysis of Expected Project Completion Time in a PERT Network with Discrete Distributions)

  • 조재균;박철제
    • 한국산업정보학회논문지
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    • 제12권1호
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    • pp.108-117
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    • 2007
  • 효율적인 프로젝트 관리를 위해 PERT 네트워크에 대한 다양한 민감도 분석이 수행되다. 활동의 평균시간에 관한 평균사업완성시간의 민감도 분석에 관한 기존 연구에서는 활동시간의 분포가 정규분포를 따른다는 가정 하에서 활동의 평균시간의 변화에 따른 평균사업완성시간의 변화량을 추정한다. 보 연구에서는 이산형의 활동시간 분포를 갖는 PERT 네트워크에서 활동의 평균시간에 관한 평균사업완성시간의 민감도 분석을 위해 기존의 민감도 분석 방법을 수정한 방법을 제안한다. 그리고 다양한 PERT 네트워크에 대해 얻어진 결과를 분석함으로써 제안된 방법의 적용 타당성을 예증하고자 한다.

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An Empirical Investigation of Vendor Readiness to Assess Offshore Software Maintenance Outsourcing Project

  • Ikram, Atif;Jalil, Masita Abdul;Ngah, Amir Bin;Khan, Ahmad Salman;Mahmood, Yasir
    • International Journal of Computer Science & Network Security
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    • 제22권3호
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    • pp.229-235
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    • 2022
  • The process of correcting, upgrading, and improving software products after they have been handed over to the consumer is known as software maintenance. Offshore software maintenance outsourcing (OSMO) clients benefit from cost savings, time savings, and improved quality software through OSMO. In most circumstances, the OSMO vendor makes a lot of money but not in all the cases. Especially, when the OSMO project offer is not properly assessed. An efficient outsourcing contract might yield successful outcomes for outsourced projects. But before sending a detailed proposal to bid on the OSMO project the vendor must have to assess the client's project (business offer) requirements. The purpose of this study is to find out common trends within the assessment of a OSMO project. A case study approach along with semi-structured interviews from eight companies concluded ten common practices and several roles. Among these practices, four (code structure, requirements, communication barriers and required infrastructure) were consistent amongst the responses .The findings, limitations and future work are discussed.