• Title/Summary/Keyword: alignment planning

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Development of Solution Algorithm for Multi-dimention Road Alignment Design Considering Low-Carbon (탄소저감형 다차원 도로선형설계를 위한 솔루션 알고리즘 개발)

  • Kang, Jeon-Yong;Shim, chang-su
    • Journal of KIBIM
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    • v.5 no.4
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    • pp.11-22
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    • 2015
  • Government efforts for green growth policy initiatives demand low-carbon technologies in the road construction industry. The purpose of this paper is to develop an algorithm of a road alignment design solution for establishing the multi-dimensional information, and to calculate carbon emission quantity due to the geometric design elements in the planning phase of road alignment. The paper developed a calculation method for carbon emission quantity by drawing a speed profile reflected in the operating speed, acceleration and deceleration, which are majors factor of carbon emissions while driving and by applying a carbon emission factor. From this effort, it enabled alignment planning to reduce carbon emission. Object-based parametric design methods of the cross-sections were proposed for alignment planning, and the paper demonstrated a BIM-based road alignment planning solution. The proposed solutions can provide multi-dimensional information on carbon emission quantity and cross section elements through driving simulation. It is expected to allow construction of eco-friendly roads by deriving optimal road alignment to minimize environmental costs.

Toward Developing An Enterprise Architecture Orientation Model: Mapping the Present and Future Enterprise Architecture from the Alignment and Integration Perspective (엔터프라이즈 아키텍처 지향 모델 개발: 연계와 통합 관점에서 본 엔터프라이즈 현재와 미래 아키텍처 사상)

  • Son, Jeong-Son;Juhn, Sung-Hyun
    • Information Systems Review
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    • v.12 no.2
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    • pp.1-23
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    • 2010
  • Most enterprise information systems today are silo systems in that they are not properly aligned nor integrated with one another. Such silo systems result because enterprises lack an architectural perspective in the planning and development of the systems. This paper proposes an Enterprise Architecture Orientation Model as a framework for the analysis, planning and design of the architectural quality of enterprise information systems. The model decomposes enterprise architecture into two dimensions-alignment and integration, and specifies for each dimension the general development and evolution stages enterprises may traverse. The alignment dimension represents the vertical strategic alignment of the systems with the vision, mission, strategy and goals of the enterprise, and is analyzed in terms of the performance, capability, and strategy of the enterprise. The integration dimension, on the other hand, represents the horizontal and functional integration among the systems that span organizational functions and boundaries, and is analyzed in terms of such technological components as IT infrastructure, data, application, and business processes. The model combines the alignment and integration dimensions to form a two-dimensional conceptual space for mapping the architectural quality of the enterprise. It is proposed that an enterprise use the model to identify and understand its position now and in the future in the architectural quality of the enterprise information systems. It is also proposed that the model provides a tool for the planning and design of the transition from one stage to the next in the alignment and integration of the systems to reach an architectural maturity. At the end, the paper discusses how the model can be applied differently according to the strategic orientation of the enterprise. An example of the usage of the model is presented.

Review Study on the Selection of Oversea Railway Alignment (해외철도 노선선정 사례의 검토)

  • Choi, Byoung-Pyo;Kim, Goon-Soo;Kwaun, Young-Chul;Kim, Dong-Ki;Cho, Hee-Su
    • Proceedings of the KSR Conference
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    • 2006.11b
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    • pp.402-406
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    • 2006
  • There are two types of railway alignment design. First type is a modification of existing railway and second type is a planning of whole new alignment. Modification of existing railway would be more simpler, usually, main scope is improving a capacity with adopting standard track gauge, straighten intensively curved part. But planning new alignment should be considered various factors, not only topographic feature, but cultural, socio-economical, environmental factors. This paper is based on the performed project in the United Arab Emirates, the Arabian Peninsular, with Korea railroad corporation, Korea Rail Network Authority, and other skilled Korean design firms participated on May, 2006.

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Strategic Information Systems Alignment: Alignment of IS/IT with Business Strategy

  • Issa-Salwe, Abdisalam;Ahmed, Munir;Aloufi, Khalid;Kabir, Muhammad
    • Journal of Information Processing Systems
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    • v.6 no.1
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    • pp.121-128
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    • 2010
  • Using information systems effectively requires an understanding of the organisation, management, and the technology shaping the systems. All information systems can be described as organisational and management solutions to challenges posed by the environment. The advances in information systems have affect on our day-to day lives. As the technology is evolving immensely so are the opportunities in a healthy way to prepare the organisation in the competitive advantage environment In order to manage the IS/IT based systems, it is important to have an appropriate strategy that defines the systems and provide means to manage them. Strategic Information Systems Alignment (SISA) is an effective way of developing and maintaining the IS/IT systems that support the business operations. Alignment of the IS/IT plans and the business plans is essential for improved business performance, this research looks at the key features of SISA in the changing business circumstances in Saudi Arabia.

The Effect of Strategic Alignment on the Performance of Electronic Commerce (전략적 연동이 전자상거래의 성과에 미치는 영향)

  • Kang, Tae-Gyung;Hwang, Sang-Gyu
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.25
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    • pp.123-163
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    • 2005
  • The strategic alignment between internet marketing's strategic orientation and EC system's strategic orientation is an important concept in Electronic Commerce. This study measured internet marketing's strategic orientation, EC system's strategic orientation, strategic alignment, and strategic EC performance based on previous studies. Analysis of data gathered in mail survey of korea firms in KOSPI and KOSDAQ. The findings suggest that companies with high strategic alignment are better performing EC strategically, and internet marketing and EC system's strategic orientation are positive related to strategic alignment and performance of EC. This study supports that the level of the EC executive's participation in internet marketing planning influences strategic alignment of the EC plan with the internet marketing plan. Further, high levels of that alignment are associated with increased use of EC for strategic performance.

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Development of Planning Method for Double-Tracking of Single Track Railroad based on the Intelligent Rail Alignment Planning Program (ei-Rail) (지능형철도선형계획 프로그램(ei-Rail) 기반의 단선철도 복선화 계획 기술개발)

  • Kim, Jeong Hyun
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.42 no.6
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    • pp.837-842
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    • 2022
  • The "Intelligent Railroad Alignment Design Program (ei-Rail) developed in 2013 has been adopted in the planning and the evaluation/validation of design results of oversea railroad construction projects. Target countries of Korean railroad industries requires the operating speed increase with alignment improvement and the double tracking of prevailing single track railroads as well as new railroad construction. This study is to develop an additional module for double tracking project of prevailing single track railroads in the ei-Rail. The developed method is based on the geometrics of prevailing railroad, and the definition of planned project determines the project cost based on the unit cost by work type, and provides the draft design of double track. The module was validated with a oversea case. It is then expected for oversea railroad double tracking project more efficiently in planning and the evaluation of design results.

Use of Electronic Catalog in Retail Industry (선진 유통업체 전자 카탈로그 활용 사례)

  • 최문실
    • Proceedings of the CALSEC Conference
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    • 2001.08a
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    • pp.439-448
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    • 2001
  • Data Alignment is achieved when all trading partners information systems are maintained automatically synchronising with the suppliers information systems on a continuing basis. Electronic catalogues facilitate the ongoing synchronisation of data between trading partners and large retailers in United States and Canada use electronic catalog in order to get rid of non-value added paperwork and manual reconciliation. Data Alignment will dramatically improve the effectiveness of E-Commerce and Supply Chain initiatives including electronic Marketplaces, Collaborative Planning and Forecasting and continuous replenishment processes.

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Implementation and Analysis of Railway Design Model using ei-Rail with Joong-Ang and Seo-Hae Lines (ei-Rail을 활용한 노선설계 모형의 적용 및 중앙선/서해안선 사례분석)

  • Shin, Youngho;Kim, Jeong Hyun;Oh, Jitaek
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.35 no.2
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    • pp.407-415
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    • 2015
  • The railway route and alignment planning have been executed with a limited number of alternatives based on the site pre-survey and the topographic map. This study developed an intelligent railway alignment planning program (ei-Rail) which can derive all the considerable design alternatives and provide the data for the alternative evaluation such as constructions cost, operation cost, and etc. According to the comparisons with prevailing planned railway projects, the time and cost for planning can be reduced as well as the construction costs. This program may contribute to the development of railway industry by reducing the time and cost for planning as well as the total project cost.

Application of GPS Surveying for Extracting Highway's Horizontal Alignment

  • Seo, Jeong-Hoon;Roh, Tae-Ho;Lee, Jong-Chool
    • Korean Journal of Geomatics
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    • v.2 no.1
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    • pp.1-6
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    • 2002
  • Korea is a small country with relatively large mountainous areas and has many difficulties from planning to completing one road. Maintaining a completed road presents even more difficulties. presently, in estimating design elements, the result varies according to the engineer and there are many cases that question the reliability of the results. Therefore, in this study, the alignment of highway was sampled using by the centerline path, the design elements of horizontal alignment were reduced by applying the Least Squares Method, and the accuracy was analyzed. By this method, IP, IA, R, $\Delta$R and A-parameter were also determined. By observing relatively long straight sections, the approximate values could be estimated, and particularly, the considerably accurate value of A-parameter was determined. This study, using the Least Squares Method, aims to contribute to the development of the alignment examination in frequent traffic accident regions.

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Route Planning Considering Risk Factors Based on GIS (GIS 기반의 리스크 요인을 고려한 노선 계획)

  • Roh Tae-Ho;Jang Ho-Sik
    • International Journal of Highway Engineering
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    • v.8 no.3 s.29
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    • pp.1-19
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    • 2006
  • Researches on method for quantitative analysis applied with decision-making in consideration of variation in risk factors based on GIS(Geographic Information System) concluded as follows. Firstly, by way of decision-making in consideration of variation in risk factors, quantitative analysis performed for the existing route was applied to the new route, which would bring about reliable criteria in route planning and basic design stage. Secondly, horizontal and vertical alignment were easily available out of GIS for relatively speedy design and analysis with three dimensional alignment by decision-making in route planning. Thirdly, automation of route alignment is possible by utilizing quantitative evaluation system established in this research so that a risk analysis can be carried out in a relatively short time. Therefore it will eventually contribute to further development of road design technology.

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