• Title/Summary/Keyword: System necessity

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The Study of Data Classification Rethesis on Korea Government DRM (Data Reference Model) - The Establishment of New Data Principal, Classfication and Case Verification - (범정부 데이터 참조모형 데이터 분류체계 재정립에 관한 연구 - 데이터 분류 원칙, 체계수립 및 사례 검증 -)

  • Koo, Ja-Myon;Park, Joo-Seok;Shin, Daul
    • Journal of Information Technology and Architecture
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    • v.9 no.2
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    • pp.187-197
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    • 2012
  • The investment on informatization has caused the increase in complexity of IT resources as well as inefficiency of Information system management and redundant investment. Thus, the idea of EA (Enterprise Architecture) was developed in order to manage the IT resources efficiently but the systematical guideline was insufficiently provided in data area.. Because of this, it is necessary to make full use of DRM (Data Reference Model) so we can enhance the sharing and reuse of data between several institutions in public sector by extracting and managing data behind processes. In this study, we recognize the necessity of improvement on data classification which is highly utilized and present the direction for the data classification rethesis.

AR Motion based game contents research for user healthcare (사용자의 헬스케어를 위한 AR기반 체감형 게임 콘텐츠 연구)

  • Jung, Suk-Ho;Ko, Jung-Woon;Heo, Seol-Hwa;Kyung, Byung-Pyo
    • Journal of Korea Game Society
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    • v.18 no.4
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    • pp.53-64
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    • 2018
  • The digital era opens with the changing times and many parts of life has become convenient. With this convenience of living, the obesity rate of people is gradually increasing, and the necessity of exercise is emerging. However, many studies have shown that many people do not exercise or stop exercising in three to six months. In this paper, we have designed and developed a "Walking Pet" prototype, a healthcare-inspired AR game, based on the theoretical background of exercise and the precedent studies to verify these facts. The developed "Walking Pet" provides exercise data to motivate the person to exercise and apply the pet system to eventually enjoy the exercise. In order to verify the effectiveness of the "Walking Pet" prototype developed in this paper, we surveyed 100 males and females in need of health care applications and surveyed the satisfaction of pure functional aspects.

Estimation of Completeness of Cancer Registration for Patients Referred to Shiraz Selected Centers through a Two Source Capture Re-capture Method, 2009 Data

  • Sharifian, Roxana;SedaghatNia, Mohammad Hossein;Nematolahi, Mohtram;Zare, Najaf;Barzegari, Saeed
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.13
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    • pp.5549-5556
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    • 2015
  • Background: Cancer has important social consequences with cancer registration as the basis of moving towards prevention. The present study aimed to estimate the completeness of registration of the ten most common cancers in patients referred to selected hospitals in Shiraz, Iran by using capture-recapture method. Materials and Methods: This cross-sectional analytical study was performed in 2014 based on the data of 2009, on a total of 4,388 registered cancer patients. After cleaning data from two sources, using capture-recapture common findings were identified. Then, the percentage of the completeness of cancer registration was estimated using Chapman and Chao methods. Finally, the effects of demographic and treatment variables on the completeness of cancer registration were investigated. Results: The results showed that the percentages of completeness of cancer registration in the selected hospitals of Shiraz were 58.6% and 58.4%, and influenced by different variables. The age group between 40-49 years old was the highest represented and for the age group under 20 years old was the lowest for cancer registration. Breast cancer had the highest registration level and after that, thyroid and lung cancers, while colorectal cancer had the lowest registration level. Conclusions: According to the results, the number of cancers registered was very few and it seems that factors like inadequate knowledge of some doctors, imprecise diagnosis about the types of cancer, incorrectly filled out medical documents, and lack of sufficient accuracy in recording data on the computer cause errors and defects in cancer registration. This suggests a necessity to educate and teach doctors and other medical workers about the methods of documenting information related to cancer and also conduct additional measures to improve the cancer registration system.

Flooding Risk Assessment Using Flooding Characteristic Values (침수특성치를 이용한 침수위험성 평가)

  • Ahn, Jeonghwan;Kim, Kunwoo;Cho, Woncheol
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.33 no.3
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    • pp.957-964
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    • 2013
  • This research is on the methodology of flood risk assessment using flooding characteristic values. Necessity of design magnitude for flood control considering floods was judged by plotting peak flow with respect to frequency and duration, and flooding magnitude was defined with 6 flooding characteristic values which were proposed to be significant factors when assessing flooding magnitude. Precipitation data used in the assessment modeling were applied by combining all the possible precipitation events. After overlapping the simulated results with precipitation matrix by flooding characteristic values, contour map was drawn, and Flooding characteristic contour graph for possible rainfall events were suggested in respect of all possible precipitation. Flooding characteristic contour graph for possible rainfall events was confirmed that reducing of damage magnitude of each flood characteristic value was figured out easily. The flood risk assessment methods suggested in this study would be a good reference for urban drainage system design, which only focuses on pipe conduit.

Childcare Teacher's Cognition of Human Right Awareness for Handicapped Children and Consciousness of Social Integration (보육교사가 인지하는 장애아동의 인권인식과 사회통합에 대한 연구)

  • Lee, Mi-Na;Kim, Young-Chun
    • The Journal of the Korea Contents Association
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    • v.16 no.4
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    • pp.387-398
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    • 2016
  • The purpose of this research is to examine childcare teacher's cognition of human right awareness for handicapped children and consciousness of social integration. The subjects were 209 kindergarten teachers in G city. The collected data were analyzed by descriptive statistics, correlation, and regression analysis with SPSS ver. 14.0. The results are as follows: Among the childcare teacher's awareness about children with disabilities human right, awareness of right to survive, right to be protected, right to participate, and right to development had direct effects on their consciousness of social integration. Among the social supports influenced by childcare teacher's awareness of human right, informational support and material support had both direct and indirect effects on their consciousness of social integration. Therefore, as childcare teachers' awareness of human right is an important factor for their consciousness of social integration, a systemic human right education for human right awareness should be provided, the necessity of establishing various social support system should be recognized to foster the social environment of respecting young children's human right, and human right awareness should be practiced into action in daily life, in order to help childcare teachers to develop as the main agents of children's human right.

A Methodological Quality Evaluation of Nursing Cost Analysis Research based on Activity-based Costing in Korea (활동기준원가계산(Activity-Based Costing; ABC) 기반 간호원가분석 연구의 방법론적 질 평가)

  • Lim, Ji-Young;Noh, Wonjung;Mo, Jin-A
    • The Journal of the Korea Contents Association
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    • v.16 no.7
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    • pp.279-290
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    • 2016
  • This study was performed to evaluate the methodological quality of nursing costs analysis research based on the activity-based costing in Korea. Data were collected from database of Research Information Shraing Service, Korean studies Information Service System, DBpia and National Assembly Library. Eight studies were published on thesis and journal until Oct, 2015. Quality assessment tool was consisted in 5 factors based on activity-based costing. Studies of 87.5% were calculate the nursing units' costs in the hospital. All papers were appropriate in labor costs in resource factor and activity factor, but only 2 paper was appropriate in overhead cost allocation. Through this result, we found the necessity of improving accuracy in nursing costs analysis. These results can be helpful to manage cost and performance in nursing practice.

The Effectiveness Evaluation of Helicopter Ambulance Transport among Neurotrauma Patients in Korea

  • Park, Kyoung Duck;Seo, Sook Jin;Oh, Chang Hyun;Kim, Se Hyuk;Cho, Jin Mo
    • Journal of Korean Neurosurgical Society
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    • v.56 no.1
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    • pp.42-47
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    • 2014
  • Objective : Helicopter ambulance transport (HAT) is a highly resource-intensive facility that is a well-established part of the trauma transport system in many developed countries. Here, we review the benefit of HAT for neurosurgical patients in Korea. Methods : This retrospective study followed neurotrauma patients who were transferred by HAT to a single emergency trauma center over a period of 2 years. The clinical benefits of HAT were measured according to the necessity of emergency surgical intervention and the differences in the time taken to transport patients by ground ambulance transport (GAT) and HAT. Results : Ninety-nine patients were transferred to a single university hospital using HAT, of whom 32 were taken to the neurosurgery department. Of these 32 patients, 10 (31.3%) needed neurosurgical intervention, 14 (43.8%) needed non-neurosurgical intervention, 3 (9.4%) required both, and 11 (34.4%) did not require any intervention. The transfer time was faster using HAT than the estimated time needed for GAT, although for a relatively close distance (<50 km) without ground obstacles (mountain or sea) HAT did not improve transfer time. The cost comparison showed that HAT was more expensive than GAT (3,292,000 vs. 84,000 KRW, p<0.001). Conclusion : In this Korean-based study, we found that HAT has a clinical benefit for neurotrauma cases involving a transfer from a distant site or an isolated area. A more precise triage for using HAT should be considered to prevent overuse of this expensive transport method.

XSLT document editing for XML document conversion in WYSIWYG environment (WYSIWYG 환경에서 XML 문서 변환을 위한 XSLT 문서편집 시스템)

  • 차원준;박주상;이용준;정회경
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2003.10a
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    • pp.500-503
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    • 2003
  • XML been using extensively by standard of data exchanging in the Internet is observed by a technology to replace existent document creation language of HTML etc. Biggest characteristic of this XML is that logic information and physical information that express style of document that do that express structural substance of document were detached. Hereupon, W3C advised XSL that oner style function of form similar to HTML for XML's style and data conversion. Also, XSL's conversion function offers function that change XML document to other data format, and can describe style information through conversion of various document format. But, a XML document conversion technology that use XSLT know-how in domestic is unprepared real condition, and necessity about solution that can edit XSLT document efficiently is putting. This paper does XML document so that conversion and output are available in various document format. And offered research of XSLT document editing system that can edit and create XSLT document efficiently under WYSIWYG environment.

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A Study of GPS Precise Ephemeris Interpolation for Maritime Precise Positioning Applications (해양 정밀측위 활용을 위한 GPS 정밀위성궤도 보간 연구)

  • Cho, Deuk-Jae;Park, Sang-Hyun
    • Journal of Navigation and Port Research
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    • v.33 no.10
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    • pp.699-702
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    • 2009
  • Currently many vessels determine an overhead obstruction by a rule of thumb based on their draft for maritime navigation. Therefore they doesn't have a good overhead obstruction clearance because vertical position of vessels varies on time by tidal. As a result, it is occurred maritime accidents that the mainmast of vessels is bumped against overhead facilities. And disaster by global warming and rising sea levels have increased casualties. So we feel keenly the necessity of warning system for not an earthquake but disaster wave such a tsunami. This paper analyzes a precise GPS ephemeris for maritime precise positioning to solve these problems. The precise GPS ephemeris provided by International GNSS service gives a difficulty to real-time application because of its sample interval. This paper proposes an effective interpolation method for real-time application, and it analyzes an accuracy of precise GPS ephemeris through an interpolation method.

The Necessity of Verifying Soil Erosion on Computing, Sediment Yield using SATEEC system (SATEEC모형을 이용한 유사량 산정시 토양유실량 검증의 필요성)

  • Woo, Won-Hee;Choi, Jae-Wan;Lee, Ji-Won;Kum, Dong-Hyuk;Kang, Hyun-Woo;Lim, Kyoung-Jae
    • Proceedings of the Korea Water Resources Association Conference
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    • 2011.05a
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    • pp.335-335
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    • 2011
  • 토양유실은 농업환경지표를 비롯한 국제 규범에서 농업에 의한 환경오염의 핵심문제로 제기되고 있다. 이러한 토양유실의 문제점을 해결하기 위해 USLE를 기반으로 한 SATEEC모형을 사용하여 토양유실량 및 유사량을 산정하였다. SATEEC모형은 USLE입력자료와 DEM을 이용하여 산정된 토양유실량 과 GA-SDR모듈을 통해 산정된 유달률(Sediment Delivery Ratio, SDR)을 통하여 최종유출구에서의 유사량을 산정한다. 많은 연구자들은 최종유출구에서의 유사량을 실측유사량과 비교하여 비슷하게 모의되면 유역의 특성을 잘 반영한다고 판단하므로 SATEEC모형의 단점인 토양유실량이 과하게 산정되는 문제점을 중요하게 생각하지 않는다. 하지만 SATEEC 모형의 결과값인 유사량의 신뢰도를 향상시키기 위해서는 토양유실량 검증을 통한 정확한 입력자료 구축이 필요하다. 따라서 본 연구에서는 여러개의 토양유실량 시나리오를 만들어 이에 따른 SATEEC 모형의 유사량을 비교/평가하고, 이를 이용하여 토양유실량의 검증이 필요함을 제시하고자 한다. 본 연구에서 사용한 토양유실량 시나리오는 총 4개로써, 시나리오 1은 SATEEC모형을 이용하여 산정된 토양유실량이며, 시나리오2~4는 ArcGIS를 사용하여 기존의 토양유실량 값에 ${\pm}0.25$의 범위를 주어 새롭게 산정된 토양유실량으로 SATEEC모형을 이용한 유사량 산정시 입력자료로 활용하였다. 그 결과 SATEEC모형을 이용하여 산정된 토양유실량은 시나리오별로 차이를 보였다. 또한 SATEEC GA-SDR모듈을 통해 예측된 토양유실량 값과 실측유사량을 이용하여 유달률을 산정하였으며 유달률도 토양유실량 시나리오별로 차이를 보였다. 따라서 SATEEC모형을 이용하여 최종유출구에서의 유사량 산정 결과 토양유실량의 차이에도 불구하고 유사량은 거의 비슷한 값을 나타내고 있으며, 최종유출구에서의 모의된 예측 유사량이 실측유사량과 비교 시 R2=0.688, EI=0.643 정도로 실측유사량과 비슷한 경향을 나타냈다. 따라서 SATEEC모형을 이용하여 유사량 산정시 먼저 문헌을 통한 토양유실량 검증이 필요하리라 판단되며, 문헌을 통해 토양유실량 검증 후 정확한 입력자료를 구축하여 유역에서의 유사량 저감을 위한 최적관리 기법 분석에 사용할 수 있도록 프로세서를 구축해야 할 것이라 판단된다.

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