• Title/Summary/Keyword: 기능 모델링

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Using Geospatial Information Open Platform for Design and Planning of Route Unused Land (국도 유휴공간의 개발 계획을 위한 공간정보오픈플랫폼의 활용)

  • Lee, Dong Gook;Go, Jae Woong;Lee, Hyun Jik
    • Journal of Korean Society for Geospatial Information Science
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    • v.23 no.3
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    • pp.95-106
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    • 2015
  • Unused land is a new load of building and a linear improvement, expanding the loss of function of the road abandoned road construction sites, as well as existing roads is possible additional advantage. However, some space is overcharge checkpoints, materials yard, make this vehicle utilization and maintenance of the unfavorable situation, as vehicle rest area but unused land most of the space required for the use of the system management plan. We are analyzed the location, topographical features, cultural property and in the space which is geospatail open platform set up to classify the type of unused land. Depending on the type of unused land using the geospatial open platform performs a 3D model and a proposed model development and application taking into account the environment and landscape. To derive the Gangwon development Plan and design of future route unused land was becoming helps you make better use of unused land.

Design of a Silicon Neuron Circuit using a 0.18 ㎛ CMOS Process (0.18 ㎛ CMOS 공정을 이용한 실리콘 뉴런 회로 설계)

  • Han, Ye-Ji;Ji, Sung-Hyun;Yang, Hee-Sung;Lee, Soo-Hyun;Song, Han-Jung
    • Journal of the Korean Institute of Intelligent Systems
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    • v.24 no.5
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    • pp.457-461
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    • 2014
  • Using $0.18{\mu}m$ CMOS process silicon neuron circuit of the pulse type for modeling biological neurons, were designed in the semiconductor integrated circuit. Neuron circuiSt providing is formed by MOS switch for initializing the input terminal of the capacitor to the input current signal, a pulse signal and an amplifier stage for generating an output voltage signal. Synapse circuit that can convert the current signal output of the input voltage signal, using a bump circuit consisting of NMOS transistors and PMOS few. Configure a chain of neurons for verification of the neuron model that provides synaptic neurons and two are connected in series, were performed SPICE simulation. Result of simulation, it was confirmed the normal operation of the synaptic transmission characteristics of the signal generation of nerve cells.

A Development of Whipping Analysis Program for Ship Hulls (선체 휘핑 해석 전용 프로그램의 개발)

  • Seong-Whan Park;Jai-Kyung Lee;Sang-Heon Oh;Myung-Jae Song;Seung-Min Kwon
    • Journal of the Society of Naval Architects of Korea
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    • v.39 no.3
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    • pp.64-74
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    • 2002
  • A special purposed program for ship hull strength analysis considering whipping phenomena is developed. In this program, the non-linear hydrodynamic impact force is considered using the momentum slamming theory and the hull girder is modeled as elastic body on the base of Timoshenko's beam theory. The numerical verifications are conducted in the view points that the effect of slamming impact force, the effect of hydro-elastic formulation, and the effect of various design parameters such as ship speed, wave amplitude, wave length and others. By the application of a real ship design process, the availability of the program is proved. This program has a GUI function for many I/O data process as well as the function to show the 2-D ship motion in the graphic window, and has other available functions for the whipping analysis.

Proposition for Retina Model Based on Electrophysiological Mechanism and Analysis for Spatiotemporal Response (전기생리학적 기전에 근거한 망막 모델의 제안과 시공간적 응답의 분석)

  • Lee, Jeong-Woo;Chae, Seung-Pyo;Cho, Jin-Ho;Kim, Myoung-Nam
    • Journal of the Institute of Electronics Engineers of Korea SC
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    • v.39 no.6
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    • pp.49-58
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    • 2002
  • Based on electrophysiological retina mechanism, a retina model is proposed, which has similar response characteristics compared with the real primate retina. Photoreceptors, horizontal cells, and bipolar cells are modeled based on the previously studied retina models. And amacrine cells known to have relation to movements detection, and bipolar cell terminals are newly modeled using 3 NDP mechanism. The proposed model verified by analyzing the spatial response characteristics to stationary and moving stimuli, and characteristics for different speeds. Through this retina model, human vision system could be applied to computer vision systems for movement detection, and it could be the basic research for the implantable artificial retina.

Context-based Web Application Design (컨텍스트 기반의 웹 애플리케이션 설계 방법론)

  • Park, Jin-Soo
    • The Journal of Society for e-Business Studies
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    • v.12 no.2
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    • pp.111-132
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    • 2007
  • Developing and managing Web applications are more complex than ever because of their growing functionalities, advancing Web technologies, increasing demands for integration with legacy applications, and changing content and structure. All these factors call for a more inclusive and comprehensive Web application design method. In response, we propose a context-based Web application design methodology that is based on several classification schemes including a Webpage classification, which is useful for identifying the information delivery mechanism and its relevant Web technology; a link classification, which reflects the semantics of various associations between pages; and a software component classification, which is helpful for pinpointing the roles of various components in the course of design. The proposed methodology also incorporates a unique Web application model comprised of a set of information clusters called compendia, each of which consists of a theme, its contextual pages, links, and components. This view is useful for modular design as well as for management of ever-changing content and structure of a Web application. The proposed methodology brings together all the three classification schemes and the Web application model to arrive at a set of both semantically cohesive and syntactically loose-coupled design artifacts.

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Effect of the Observation of an Audio-Visual Modeling on the Rehabilitation of Upper Limb Function in Stroke Patients (시청각적 모델링의 관찰이 뇌졸중 환자의 상지기능 재활에 미치는 영향)

  • Park, Sang-Bum;Kim, Mi-Hyun
    • Physical Therapy Korea
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    • v.14 no.2
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    • pp.1-10
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    • 2007
  • The purpose of this experiment was to investigate the applicability of audio-visual modeling for improving the efficiency of rehabilitative programs by analyzing the effects of observing these various models on the capacity of stroke patients to perform upper limb activities. Twenty-one stroke patients participated in the experiment and were randomly assigned to either task modeling, sport modeling, or control group. During 2 weeks of intervention, subjects in all groups participated in the physical practice of experimental tasks. These tasks comprised of a Nine Hole Peg Test, the Jebsen-Taylor Hand Function tests, and locomotion. These tasks were performed 5 days a week, 30 min per day. In addition to the physical practice, the task modeling group observed a model performing experimental tasks and locomotive activities for 20 min, while the sport modeling group observed a model performing various sport activities for 20 min. Subjects' ability to perform the experimental tasks was measured 3 times, before, immediately after, and 1 week after the intervention. Analyses of the capacity to perform upper extremity activities displayed significant improvement from the pre-test to immediate and delayed post-tests in all groups. However, the amount of improvement was the highest in the task modeling group. The task modeling group was superior to the control group in the post-test of all experimental tasks, whereas the sport modeling group did not display significant differences from the control group. These results suggest that audio-visual modeling can be used as an effective cognitive intervention for facilitating the rehabilitation of stroke patients, and its rehabilitative effect can be maximized when the program is comprised of performance scenes directly related to the target task.

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A Approach to Use Case Modeling on LASA Display (LASA 디스플레이 유스케이스 모델링을 위한 방안)

  • Min, J.H.;Ryu, H.J.;Chu, H.Y.
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2013.10a
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    • pp.805-808
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    • 2013
  • As the development type of domestic technology on information & communications have changed from following development to leading devalopment, developing new technology and creating new market through securing basic technology and IPR has been more essential than ever before. At the same time, it is required to increase the possibility of commercialization on developed technology. Therefore, it is necessary to formulate the consensus on the value and function of project at project planning phase for creative & innovative idea to be adopted into project and to be performed successfully. Accordingly, this paper proposes use case developing methodology adopted to creative & innovative project by analysing use case developing method in software engineering. Also, new methodology is appled to LASA display developing project to prove the reliability. Since the demands on new technology is henceforth expected to increase gradually, it is necessary to continue to study on the methodology of being more formal and logically related between phases as well as on that of analysing relationship among use cases and proving logical reliability of use case.

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A Method of Building an Process Model-based CASE Tool to Support Software Development and Management (소프트웨어 개발관리를 지원하기 위한 프로세스 모델 기반 CASE 도구 구축방법의 제시)

  • Jo, Byeong-Ho;Kim, Tae-Dal
    • The Transactions of the Korea Information Processing Society
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    • v.2 no.5
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    • pp.721-732
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    • 1995
  • The IPSE(Integrated Project Support Environment) tool can be seen as a result of an attempt to synthesize the key aspects of language-centered, specific methodology-based and toolkit oriented environments, which are current CASE tools into an organic whole. The IPSE approach based on a process model is regarded as an effective way to implement integrated CASE. The PM-CASE(Process Model based CASE) tool is currently a prototype which draw diagrams describing processes by using a new modeling technique. Attributes related with a task of withen the process model should be defined an saved the database. These attributed are used to retrieve the information of products, and to call the tool related which the task. In this paper, TSEE(Process centered Software Engineering Environment) tools are compared and analyzed. By describing the basic concept, architecture and design of PM-CASE tool, a method of building an process model-based CASE tool is proposed be support an effect software development and management.

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Conceptual Design and Simulation of an Unmanned Battery Exchangeable Electric Bus Management System (배터리 자동 교체형 전기버스 운영 시스템의 개념적 설계 및 시뮬레이션)

  • Kim, Han-Ur;Park, Jun-Seok;Oh, Ha-Ryoung;Seong, Yeong-Rak
    • KIPS Transactions on Computer and Communication Systems
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    • v.3 no.3
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    • pp.63-72
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    • 2014
  • The exchangeable battery electric bus is an eco-friendly public transportation vehicle. Due to the technological limitation, however, it should repeatedly change batteries with charged ones. The unmanned battery exchangeable electric bus being studied in Korea can exchange batteries automatically by using a battery swapping system. In this paper, we propose an unmanned battery exchangeable electric bus management system. The proposed system provides two services: the bus information service and the battery change scheduling service. The bus information service is the existing traditional metropolitan area bus information systems, which inform bus passengers how long they should wait for the buses. Our second service assigns a low-battery bus, which needs to change the batteries, to the battery swapping system, which stores fully-charged batteries. To validate the proposed system, we model the system by using the DEVS formalism. The simulation result shows that the proposed system provides the services properly.

A Study on the Success Model for Design-Build Delivery Method Process (설계시공일괄방식 프로세스 성공모델에 관한 연구)

  • Kim Jeong-Hoon;Koo Kyo-Jin;Hyun Chang-Taek
    • Korean Journal of Construction Engineering and Management
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    • v.4 no.3 s.15
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    • pp.119-127
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    • 2003
  • Among project delivery methods, Design-Build method is becoming an increasingly preferable alternative to traditional contracting method. The Design-Build delivery method was first introduced in Korea, 1975. But it still has been producing many problems. The previous researches had been suggested several ways to improve the Design-Build project delivery but it seemed to have had no effect whatsoever. This research proposes the success model for Design-Build delivery method through the 4 steps. First, find the proper modeling method. Second, establish the As-Is model for analyzing the circumstances of Design-Build method. Third, to begin with analyzing the As-Is Design-Build model and previous researches, establish the problem model. Finally, find success factors and circumstances through the overseas Design-Build system, and then establish the success Design-Build model.