• Title/Summary/Keyword: Map Information Service

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New Paradigm of e-Logistics System Management - An Proactive u-Logistics System Based on Ubiquitous Technology -

  • Hwang Heung-Suk;Cho Gyu-Sung
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2006.05a
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    • pp.153-158
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    • 2006
  • The emergence of ubiquitous autonomic computing and network environment will change the service architecture information system which will be a new application area in SCM/logistics systems. In this study we surveyed the technical trend map of ubiquitous and its application in SCM/logistics support system design. We described the evolutional model of ubiquitous computing community for SCM/logistics system. It is consisted of three view points; self-growing, autonomic, and context-aware, which will allow the decision makers to be benefited from web and mobile technology and are useful for proactive SCM/logistics support system. Finally, we suggested a cooperative research planning for the development ubiquitous system between the government research center, university, and industry research activities.

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Performance Improvement of Turbo Code in low SNR and short frame sizes (낮은 SNR과 짧은 프레임에서 터보코드 성능 개선)

  • 정상연;이용식;심우성;허도근
    • Proceedings of the IEEK Conference
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    • 1999.06a
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    • pp.61-64
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    • 1999
  • The turbo code appropriate to IMT-2000 is known to have a good performance whenever the size of frame increases. But it is not appropriate to a sort of video service to need real time because of decoding complexity and long delay time by the size of frame. Therefore this paper proposes decoding decision algorithm of short frame in which soft output is weighted according to iteration number in turbo decoder. Performance of the proposed algorithm is analysed in the AWGN channel when short length of frame is 100, 256, 640. As the result. it is appeared that the proposed decoding decision algorithm has improved in BER other than in the existing MAP decoding algorithm.

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Analysis on Selection Attributes of Chujado as Island Tourism using IPA (IPA에 의한 추자지역의 도서관광 선택 속성 분석)

  • Choi, Yong-Bok;Boo, Chang-San;Kim, Min-Cheol
    • Journal of Fisheries and Marine Sciences Education
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    • v.24 no.2
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    • pp.302-310
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    • 2012
  • This study was focused on tourists visiting the Chujado, Jeju Special Self-Governing Province as island tourism. First, this study collected the selection attributes visiting Chujado from literature review and applied the IPA (Importance-Performance Analysis)with the attributes to this research. The results are as follows: First, in the area I, the attributes (climates, exotic atmosphere, tourism information, reservation service, a variety of food, clean food etc.) both with high importance and high performance need to be kept continuously. And, in the area II, the IPA map showed that other attributes (accessibility, a variety of food, accommodation, affordable price etc) with high importance and low performance) need to be improved in the future time. These results can give the implications for establishing an appropriate policy of Chujado tourism development.

Development of Three-Dimensional Flow Velocity Component Measurement System with Straight-Type Five-Hole Pressure Probe Using Ch Language (Ch를 이용한 직선형 5공 압력 프로브의 3차원 유동속도 계측시스템 개발)

  • Oh, S.H.;Kim, J.K.
    • Journal of Power System Engineering
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    • v.14 no.1
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    • pp.40-46
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    • 2010
  • This paper shows the development process for measuring three-dimensional flow velocity components in a web-browser. The system is developed in an embeddable C/C++ interpreter Ch and Ch-CGI toolkit. The interface for the web-based measurement system consists of a set of web HTML files and Ch files for CGI. All of data in web browser are passed to Ch-CGI script to generate the output of new HTML file. PC-Server and PC-Client can submit measurement parameters and receive the text/graphical results each other. PC-Client can control the test equipment by using a parameters that received from PC-Server. It also can pass the test results between the web-based measurement system. In summary, the designed measurement system is evaluated, the outputs shown well on the web browser.

Development of Cultural Contents using Auger Reality Based Markerless Tracking

  • Kang, Hanbyeol;Park, DaeWon;Lee, SangHyun
    • International journal of advanced smart convergence
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    • v.5 no.4
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    • pp.57-65
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    • 2016
  • This paper aims to improve the quality of cultural experience by providing a three - dimensional guide service that enables users to experience themselves without additional guides and cultural commentators using the latest mobile IT technology to enhance understanding of cultural heritage. In this paper, we propose a method of constructing cultural contents based on location information such as user / cultural heritage using markerless tracking based augmented reality and GPS. We use marker detection technology and markerless tracking technology to recognize smart augmented reality object accurately and accurate recognition according to the state of cultural heritage, and also use Android's Google map to locate the user. The purpose of this paper is to produce content for introducing cultural heritage using GPS and augmented reality based on Android. It can be used in combination with various objects beyond the limitation of existing augmented reality contents.

A Study on the Service Model for Custom-tailored Geospatial Services (맞춤형 지리정보 제공서비스 모델연구)

  • Kim, Eun-Hyung
    • Proceedings of the Korean Association of Geographic Inforamtion Studies Conference
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    • 2008.06a
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    • pp.150-158
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    • 2008
  • 참여와 공유 개방을 모토로 하는 Web 2.0이 GIS 기술과 접목되면서 GIS 분야에서의 새로운 패러다임으로 제시되고 있는 것이 Where2.0이다. Where2.0은 지리정보와 시맨틱웹을 연동하는 새로운 패러다임으로 Google의 Google Map이나 Microsoft의 Virtual Earth에서처럼 '나만의 지도'라는 새로운 비즈니스 및 서비스 모델이 각광을 받고 있다. GIS 시장적 측면에서 보면 Where 2.0 패러다임의 확산은 전문가 중심(Doer)의 GIS에서 일반사용자 중심(Viewer)의 GIS 시장의 확대로 나타나고 있으며, 비즈니스지원시장과 개인생산성 시장이 지속적으로 확대될 것으로 전망되고 있다[IDC2004]. 이에 본 고에서는 최근 이슈로 대두되고 있는 Geospatial Web의 기술적 동향을 살펴보고, 새로운 GIS 패러다임 속에서 보다 효과적인 지리정보 서비스를 제공할 수 있는 맞춤형 지리정보 제공 서비스 개념 및 모델을 제시하도록 한다.

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Nuda vida y espacio límite en La transmigración de los cuerpos de Yuri Herrera

  • Michel, Gerardo Gomez
    • Iberoamérica
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    • v.18 no.2
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    • pp.271-295
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    • 2016
  • In dialogue with the concepts of State of Emergency and Bare Life developed by Giorgio Agamben (1998), this paper explores the novel La transmigración de los cuerpos (2013) by Yuri Herrera, to see how the author builds a narrative space where the logic of the state of emergency is a detonator of the fictional plot. This analysis underlines how Herrera articulates a poetics of precariousness and violence to draw a map of desolation and despair recognizable through the cardinal points of death, fear, corruption and an agonizing will to survive. In this unnamed universe the characters' bodies are subject to violence from the State and from criminals.

Dual-Phase Approach to Improve Prediction of Heart Disease in Mobile Environment

  • Lee, Yang Koo;Vu, Thi Hong Nhan;Le, Thanh Ha
    • ETRI Journal
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    • v.37 no.2
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    • pp.222-232
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    • 2015
  • In this paper, we propose a dual-phase approach to improve the process of heart disease prediction in a mobile environment. Firstly, only the confident frequent rules are extracted from a patient's clinical information. These are then used to foretell the possibility of the presence of heart disease. However, in some cases, subjects cannot describe exactly what has happened to them or they may have a silent disease - in which case it won't be possible to detect any symptoms at this stage. To address these problems, data records collected over a long period of time of a patient's heart rate variability (HRV) are used to predict whether the patient is suffering from heart disease. By analyzing HRV patterns, doctors can determine whether a patient is suffering from heart disease. The task of collecting HRV patterns is done by an online artificial neural network, which as well as learning knew knowledge, is able to store and preserve all previously learned knowledge. An experiment is conducted to evaluate the performance of the proposed heart disease prediction process under different settings. The results show that the process's performance outperforms existing techniques such as that of the self-organizing map and gas neural growing in terms of classification and diagnostic accuracy, and network structure.

Objective Mobile GIS Engine Using R-tree (모바일 GIS 엔진을 이용한 목적형 지도 서비스)

  • Kang, Dong-Woo;Park, Su-Hyun
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2010.10a
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    • pp.589-590
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    • 2010
  • Recently, as various smart phones released smart phones are becoming popular.Accordingly, the growing interest in mobile information service or advertising serviece, and attention has been concentrated in the mobile environment. These servieces should be carried out smoothly in the all situation (cannot access mobile Wi-Fi networks and 3G services), and should have the uniqueness that is fit for purpose. In this papaer, module for a particular purpose of the foundation of specialized location-based map services was implemented using a Packing R-tree by using a GIS engine based on Microsoft Window Mobile and Android operating system without communication device like 3G or Wi-Fi.

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The Comparative Research On 2D Web Mapping Open API for Designing Geo-Spatial Open Platform (공간정보 오픈플랫폼 설계를 위한 2D Web Mapping Open API 비교 연구)

  • Choi, Won Geun;Kim, Min Soo;Jang, In Sung;Chang, Yoon-Seop
    • Spatial Information Research
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    • v.22 no.5
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    • pp.87-98
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    • 2014
  • Google Maps have changed the response time of Web-GIS using AJAX technologies. In addition, Google released the Open API named Google Maps API(Application Programming Interface) and it lead to the big paradigm on the Open API, where the SDK(Software Development Kit) and ASP(Application Service Provider) had ruled at the related map market. In short, the Open API has been paradigm-shifting for the web mapping. After this, government, many companies and open source foundations have guided Web-GIS market's growth through releasing the relevant Open APIs. So many comparative analysis on web-mapping API carried out by many researches. However there were no researches that can be applied to our current domestic environments. This paper investigates components of web-mapping API. Then we compare how many components supported and enumerate features for each of those APIs. Finally this paper presents direction of future development of Web Mapping API.