• Title/Summary/Keyword: Scenario Development

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Potential Effects of Urban Growth under Urban Containment Policy on Streamflow in the Gyungan River Watershed, Korea

  • Kim, Jinsoo;Park, Soyoung
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.33 no.3
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    • pp.163-172
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    • 2015
  • This study examined the potential effects of urban growth on streamflow in the Gyungan River watershed, Korea, using urban containment scenarios. First, two scenarios (conservation and development) were established, and SLEUTH model was adapted to predict urban growth into the year 2060 with 20 years interval under two scenarios in the study area. Urban growth was larger under scenario 2, focusing on development, than under scenario 1, focusing on conservation. Most urban growth was predicted to involve the conversion of farmland, forest, and grasslands to urban areas. Streamflow in future periods under these scenarios was simulated by the Soil and Water Assessment Tool (SWAT) model. Each scenario showed distinct seasonal variations in streamflow. Although urban growth had a small effect on streamflow, urban growth may heighten the problems of increased seasonal variability in streamflow caused by other factor, such as climate change. This results obtained in this study provide further insight into the availability of future water resource and can aid in urban containment planning to mitigate the negative effects of urban growth in the study area.

Development of Radar HILS System and Verification Radar Performance Scenario-based (레이다 비행 모의 장치 개발 및 시험 시나리오 기반 레이다 성능 검증)

  • Yong-kil Kwak
    • Journal of Advanced Navigation Technology
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    • v.27 no.5
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    • pp.574-579
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    • 2023
  • The radar flight test has many restrictions on simulating various targets, clutter and jamming signal. Therefore, in this study, a radar HILS system that performs a radar operation simulation function according to an operation scenario was developed. Radar HILS simulates the radar mission environment through radar beam operation simulation, radar operation control, simulated signal generation, and flight attitude simulation.. HILS generates and modulates simulated target signals(single, multiple targets) containing radar mission environments(clutter, jamming etc.) based on flight scenarios, and transmits them to AESA radar over RF. And Scenario-based radar performance was verified by detecting simulated targets and confirming detection results.

Development of a scenario and evaluation for SimMan3G simulation-based learning : Case for patient with acute abdominal pain (SimMan3G 시뮬레이션 기반 학습 시나리오 개발 및 효과 연구 : 급성복통 환자를 중심으로)

  • Chae, Min-Jeong;Choi, Gil-Soon
    • The Korean Journal of Emergency Medical Services
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    • v.17 no.2
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    • pp.77-87
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    • 2013
  • Purpose : The purpose of this study was to develop a scenario and to evaluate the students by simulation-based learning of acute abdominal pain case in an emergency unit. The expert group of simulation developed the scenario based on actual abdominal pain by medical treatment records. Methods : Scenario was developed to evaluate the simMan3G simulation-based learning. The scenario was used in 2013 with ten groups of fourth grade 50 nursing students who voluntarily participated in the simulation class. Results : The nursing students were able to express nursing knowledge, learning attitude and self-efficacy. The simulation-based scenario proved to be very effective to students' skill training. The performance of nursing practice through simulation class made the nursing students more confident with patient care. Conclusion : Simulation-based learning was found to be the most effective curriculum to the nursing students and made the students satisfied and confident. So the simulation-based learning would be helpful to other students including paramedic students and medical school students.

A Study on the Integrated STPA-Scenario Process Model for Efficient Safety Analysis Based on Operation Scenarios of AGV (AGV 물류 이동장치의 효율적인 STPA 안전성 분석을 위한 운영 시나리오 연계 분석 프로세스 모델 연구)

  • Myung-Sung Kim;Young-Min Kim
    • Journal of the Korea Safety Management & Science
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    • v.25 no.3
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    • pp.45-53
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    • 2023
  • In order to solve the rapidly increasing domestic delivery volume and various problems in the recent metropolitan area, domestic researchers are conducting research on the development of "Urban Logistics System Using Underground Space" using existing urban railway facilities in the city. Safety analysis and scenario analysis should be performed for the safe system design of the new concept logistics system, but the scenario analysis techniques performed in previous studies so far do not have standards and are defined differently depending on the domain, subject, or purpose. In addition, it is necessary to improve the difficulty of clearly defining the control structure and the omission of UCA in the existing STPA safety analysis. In this study, an improved scenario table is proposed for the AGV horizontal transport device, which is a key equipment of an urban logistics system using underground space, and a process model is proposed by linking systematic STPA safety analysis and scenario analysis, and UCA and Control Structure Guidelines are provided to create a safety analysis.

A Study of Useability of Ecosystem Service Assessment on Strategic Environmental Assessment (전략환경영향평가 시 생태계서비스 평가 결과의 활용가능성에 관한 연구)

  • Park, Yoon-Sun;Kim, Choong-Ki;Lee, Who-Seung
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.24 no.2
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    • pp.115-126
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    • 2021
  • Strategic Environmental Impact Assessment (SEA) is a decision-making process taking into account the environmental impact, economic and social impact of policies, plans, and programs at the higher stage prior to the project plan for promoting sustainable development. In this study, we analyzed the process and criteria for selecting appropriate alternatives when establishing development plan in SEA. First, the criteria for estimating changes in ecosystem services following the implementation of development project of industrial complex were presented. Second, alternative evaluations were conducted through an analysis of ecosystem service scenarios to explore suitable alternatives in Anseong. As a result, the environmental quality of selected area as the existing project site deteriorated according to the implementation of the project, and the dimensional reduction technique confirmed that the change in ecosystem service factors in project area was the optimal location. In addition, the results of the scenario assessment to explore suitable alternatives in Anseong City showed that the existing site had large capacity in terms of water quality control services (scenario 1), scenario 2 in terms of preconditioning services, and scenario 3 in terms of water supply services. The guidance of Ecosystem service assessment is expected to be available in decision-making of large-scale strategies (e.g., SEA) and projects by presenting more quantitative criteria for determining the adequacy and location feasibility of development plans and policy plans. This is expected to require various support, including legislation and revision of related laws, believed to be supported by advanced research.

Application Scenario of Integrated Development Environment for Autonomous IoT Applications based on Neuromorphic Architecture (뉴로모픽 아키텍처 기반 자율형 IoT 응용 통합개발환경 응용 시나리오)

  • Park, Jisu;Kim, Seoyeon;Kim, Hoinam;Jeong, Jaehyeok;Kim, Kyeongsoo;Jung, Jinman;Yun, Young-Sun
    • Smart Media Journal
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    • v.11 no.2
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    • pp.63-69
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    • 2022
  • As the use of various IoT devices increases, the importance of IoT platforms is also rising. Recently, artificial intelligence technology is being combined with IoT devices, and research applying a neuromorphic architecture to IoT devices with low power is also increasing. In this paper, an application scenario is proposed based on NA-IDE (Neuromorphic Architecture-based autonomous IoT application integrated development environment) with IoT devices and FPGA devices in a GUI format. The proposed scenario connects a camera module to an IoT device, collects MNIST dataset images online, recognizes the collected images through a neuromorphic board, and displays the recognition results through a device module connected to other IoT devices. If the neuromorphic architecture is applied to many IoT devices and used for various application services, the autonomous IoT application integrated development environment based on the neuromorphic architecture is expected to emerge as a core technology leading the 4th industrial revolution.

Development of a Scenario-based GIS Tool for Planning and Design of Eco-Village (시나리오 기반의 생태마을 계획 및 설계 지원 GIS도구 개발)

  • Park, Sung-Woo;Kim, Doo-Soon;Ahn, Kyung-Mo
    • KIEAE Journal
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    • v.13 no.3
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    • pp.41-49
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    • 2013
  • A tool to assist in designing an eco-village was developed using GIS(Geographical Information System) and RS(Remote Sensing) data and images. The difficulties of using GIS by untrained designers are resolved by simplifying the usage and making it a user friendly scenario-based tool, so that the designers with limited knowledge in GIS can use as a design tool. For this task, Da-Mu-Po, a village in Pohang, Gyeongbuk was picked as a site to test the design tool; through planning and designing as an eco friendly village, we tested the flexibility and usability of our newly developed design tool. From this experiment we also introduced test version of stand-alone GIS design tool by constructing program scenario and GUI(Graphic User Interface).

Analysing Scenario by Animation Genre and Development Plan (애니메이션 장르별 시나리오 분석 및 발전방안)

  • Lee, Tae-Gu;Lee, Hwa-Ja
    • The Journal of the Korea Contents Association
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    • v.6 no.10
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    • pp.41-52
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    • 2006
  • Animation, presenting laughing, tears and inspiration to the audience, can be classified into several genres according to the structure of scenario and storytelling in the same ways as for movie. This classification of scenario genre and scenario writing is based on the writing for a play. Scenario writing and genre classification that were discussed mainly in the movie theory books has been applied to the animation in spite of the difference of the production technique and storylines. Animation finds its academic values as a movie art due to its frame-by-frame filming technique and the diversity in the production. Since the number of scenario writers for animation is much smaller than that of movie in Korea, it is needed to set an academic basis for the classification of genre and scenario writing. In this study, academic basis for the classification of the genre by the analyzing the animation works.

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Multi-Scenario-Based Implementation of User Interface for a Cloud BIM-Based Design Support System (다중 시나리오에 의한 '클라우드 BIM 기반 협업 설계 지원 시스템'의 사용자 인터페이스 개발)

  • Kim, Jinwooung;Jung, Jaehwan;Kim, Sung-Ah
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.42 no.2
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    • pp.403-412
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    • 2017
  • With the introduction of BIM and ICT technology, 'Cloud-based collaborative design support system' has been actively researched and new user interface is needed to support it. When developing the user interface, scenario - based design method is selected which based on the actual usage scenarios to anticipate the usage situation and reflect the user's requirements. However, since the existing scenario-based design technique is an inductive method, it is difficult to cover the usage situation of all users when creating the usage scenario. For this reason, there is a need for a new scenario creation method that can systematically create and modify scenarios instead of inductive methods. This study proposes a 'Multi-scenario-based design method' that complemented the existing method and verify its usability by applying it to the user interface development process of 'Cloud-based collaborative design support system'.

Function Point Analysis using Goal and Scenario based Requirements (목표 및 시나리오 기반 요구사항을 이용한 기능점수 분석)

  • Choi Soon-Hwang;Kim Jin-Tae;Park Soo-Yong;Han Ji-Young
    • Journal of KIISE:Software and Applications
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    • v.33 no.8
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    • pp.655-667
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    • 2006
  • This paper proposes a method for counting function point using goal and scenario based requirements. Function Point is a software sizing method and widely used as a basis to estimate software development cost. Requirements elicitation and analysis should be performed before function point analysis but function point analysis method doesn't deal with requirements elicitation and analysis. For that reason, Function point extraction method from existing requirements method is needed and if the requirements method has advantage for traceability and elicitation, it is suitable for managing cost. Goal and scenario method is widely used as requirements elicitation and analysis. It has also good traceability. Therefore, this paper discusses a method for extracting function point from requirements text gathered using the goal and scenario based requirements elicitation technique. The proposed method aims to establish and maintain traceability between function point and requirements text. Text based function point extraction guidance rules have been developed. The proposed methodology has been applied to Order Processing System development.