• 제목/요약/키워드: Service Development Methods

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스마트 헬스케어 시스템의 보안성 품질평가 방법에 대한 연구 (Study on the Methods of Security and Quality Evaluation of smart Healthcare System)

  • 양효식
    • 디지털융복합연구
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    • 제15권11호
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    • pp.251-259
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    • 2017
  • 최근 헬스케어 산업이 사물인터넷(Internet of Thing) 기술과 결합한 스마트 헬스케어 산업이 주목을 받고 있다. 스마트 헬스케어란 애플리케이션, 웨어러블 기기, 플랫폼 등 정보통신 기술은 기반으로 한 건강관리 및 의료 서비스를 말한다. 스마트 헬스케어 산업은 차세대 산업분야인 6T 중 가장 활발한 IT(Information Technology)와 BT(Bio Technology)간의 결합으로 차세대 스마트 헬스케어 기기들이 늘어나고 있다. 다양한 스마트 헬스케어 기기들이 나타남에 따라 스마트 헬스케어 시스템이 다른 유기적 연동 여부와 보안성 품질 여부가 중요한 평가요소가 되고 있다. 본 논문에서는 이를 위해 스마트 헬스케어 시스템의 특성 및 서비스 유형을 조사하고 스마트 헬스케어 시스템의 기술 및 산업 동향을 분석하였다. 이를 바탕으로 스마트 헬스케어 시스템 평가 요구사항을 도출하여 스마트 헬스케어 시스템의 보안성 평가방법과 품질평가기준을 개발하고자 한다. 이는 스마트 헬스케어 시스템의 품질 향상 및 신뢰도 높은 제품 개발을 유도 할 수 있으며, 기술보호 장벽에 대처 할 수 있는 핵심기술로 기대된다.

전자상거래 평가모형에 관한 연구 : 인터넷 비즈니스모델을 중심으로 (Study on E-commerce Evaluation Model : Focused on "Internet Business Model")

  • 이영민
    • 유통과학연구
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    • 제14권1호
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    • pp.85-91
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    • 2016
  • Purpose - Recently, the importance of rapid change in business models is more and more increasing as the change of information technology environment. Therefore, a variety of business models have emerged. On the other hand, there is no company that can generate revenue. Many enterprises are still maintained while they are changing only their appearance of the business model. Business model is important in e-commerce. However, a lot of researches are targeted only in Web sites. Thus, e-commerce companies do not have the infrastructure for measuring and business models. The purpose of paper is to evaluate factors which are related with the structuring of the e-commerce success. And it proposed a financial items and non-financial items. From the perspectives of administrators and managers, the paper researches the possibility for E-Commerce Evaluation Model as a valuable criteria in measuring business model. Research design, data and methodology - The methods are taken by the classification for the type of business-to-business transactions, transactions subject, and the degree of integration and innovation capabilities. Financial and Non-financial value is used to build E-Commerce Evaluation Model. Evaluation items in Administration's perspective are composed with enhance the effectiveness of the mission, improving efficiency of the administration, and control of costs. Evaluation items in the customer's perspective were measured by customer participation and cooperation with customer Satisfaction. In the case of researching the information system's perspective, three criteria are used such as adequacy of the development process, improvement of the quality of service, and maintenance of standardized information technology. In researching for the ICT competence's perspective, evaluation items were composed of enhanced user capabilities, utilizing new technologies, and empowerment of information workers. Results - In this paper, E-Commerce Evaluation Model with financial and non-financial perspectives shows the possibility to be criteria in the case of measuring business model. Moreover, it gives the positive expectation to be successful criteria. But the research may have ambiguity in its essential concept because it cannot avoid the limitation in selecting evaluation tools from merely the model. It is impossible to exclude the possibility in omitting specific properties which may take place in actual case study. Therefore, In hereafter research, it is necessary to include actual case study research in selecting evaluation tools in order to improve the limit point. Actual measurement items which are derived from actual case study should be subdivided, and it would be more effective to complete the research. Conclusions - In rapid change in business models, there are various kinds of business models. But it is general situation that companies which adopted business models have not brought in revenue. For this reason, E-Commerce Evaluation Model is needed as an important factor for the structuring of the e-commerce success. Although it has the limitation in selecting evaluation tools from model, E-Commerce Evaluation Model proposes the implication for measuring business models as a valuable criteria.

일부도시영세민의 가족계획 실태에 관한 연구 (A Study on the Family Planning Status of an Urban Slum Population)

  • 노순영
    • 대한간호학회지
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    • 제3권3호
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    • pp.50-61
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    • 1973
  • Despite the intensive family Planning program of the government, which has reduced the :average population growth to 2.0 percent in 1970, the continuing high fertility rates and poor family planning services in urban slum areas has been continually pointed out by various evaluation seminars. Thus, it was felt that a study of the current status of family planning in an urban slum population was needed. The aims of the study were to: (1) delineate the general characteristics of the urban slum population (2) discover the knowledge, attitudes, and practice of family planing. (3) determine what was felt to be the ideal number of children. (4) determine the status of induced abortion. A random stratified sample of 200 women was selected from a population of 3, 118 married women, 20-49 years of age, living in the Yonsei Community Health Project area and registered at the Yonhee Community Health Service Institute. The respondents were interviewed by the investigates, using a pretested questionary, from the period of October 1 to October 30, 1972. The findings of the Study were as follows: 1. Afore than half of the respondents were in the high fertility age group (25-34): of lower educational level (under primary School) : from rural areas: and with unstable sources of income. 2. The average respondent had 3.6 living children. 3. Most of the respondents had knowledge of contraceptive methods such as the Loop(78, 5%) and Oral pill (87.0%). 4. Seventy seven percent of the respondents recognized the Health Center as an available source for family planning. 5. About seventy percent of the respondents approved of family planning. 6. Eighty four point five percent of all the respondents answered that using contraceptives is harmful to maternal health. 7. Currently, 21.0 percent of the respondents were using contraceptives, while 40.0 percent of the respondents were current users or had used contraceptives. 5. Of the respondents who had ever stopped using contraceptives, 78.0 percent gave side effects as the reason they discontinued the method. 9. The average number of ideal children reported by the respondents was 3.5. 10. If they had only 2 daughters, 85.5 Percent of the respondents thought they must have more children. 11. Sixty nine point five percent of the respondents approved of induced abortion for unwanted pregnancies, while 34.5 percent of the respondents had experienced induced abortion for unwanted pregnancies. The mean number of induced abortion for unwanted pregnancies was 0.7. 12. The result of this study showed that such urban slum population would be one of the most important target of the family planning services, therefore further social-psychological researches with technical development on this area are recommended.

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국내 로봇치료 연구 현황에 대한 체계적 고찰 (A Systematic Review on the Present Condition of the Internal Robot Therapy)

  • 오민경;송지현;심은지;염지윤;이후신;유두한
    • 대한지역사회작업치료학회지
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    • 제6권1호
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    • pp.49-60
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    • 2016
  • 목적 : 본 연구는 국내에서 로봇치료가 중재도구로 사용된 연구 사례들을 PICO (Patient, Intervention, Comparison, Outcome) 형식에 따라 체계적으로 정리하여 국내 로봇치료의 연구 현황을 알아보고자 하였다. 연구방법 : 한국학술연구정보서비스(RISS)와 국가전자정보도서관(NDSL) 데이터베이스에서 최근 9년간의 연구를 주요 검색용어 '로봇치료'로 하여 국내 학술지와 학위논문 총 710개의 연구를 검색하였다. 로봇을 치료적 중재도구로 사용한 국내연구 중 원문을 구할 수 있는 연구를 기준으로 최종 15개를 선정하였다. 선정된 연구는 PICO 형식을 통해 체계적으로 정리하여 제시하였다. 결과 : 연구도구의 질적 수준은 근거기반 연구수준 5단계 분류 방법을 사용하였다. 그 중 질적 수준이 3단계 이상인 연구는 13개(86.6%)였다. 로봇치료를 사용한 연구를 중재 분야별로 나눈 결과 언어, 보행, 인지, 발달 그리고 상지의 다섯 가지 영역에 대한 연구가 진행되었음을 알 수 있었다. 결론 : 국내에서 로봇치료는 상지와 하지의 중재를 포함한 언어, 인지, 발달 등의 다양한 영역의 재활을 위해 사용되고 있었다. 본 연구가 국내 로봇치료와 관련된 다양한 영역의 적용에 필요한 기초자료로 활용되기를 바란다.

유아교육기관 교사의 안전교육 실시와 관련된 교육적 진단요인: PRECEDE 모형을 근간으로 (A Diagnostic Study of Teachers' Safety Education Activities in Early-child Care Centers: Based on the PRECEDE Model)

  • 박희정;이명선
    • 보건교육건강증진학회지
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    • 제22권2호
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    • pp.19-32
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    • 2005
  • Objectives: The purpose of this study was to examine teachers' safety education activities to determine the significant educational diagnosis variables and to identify their needs of safety education in early-child care centers based on the PRECEDE model. Methods: A total of 304 teachers in early-child care centers participated in this study selected by a multi-stage stratified sampling method considering 11 regions in Seoul, Korea. Self-report type questionnaires were posted to all teachers in 220 early-child care centers by ground mailing service and the 304 teachers completed the questionnaires. The participants' responses were anonymously coded into and analyzed in SPSS program. Results: 'Scratch or bite' was the most frequent accident type(78.3%) and the frequent accident places were 'classroom(88.8%)' and 'playground(67.8%)'. The most frequently conducted safety education activities were 'reminding children their safe behaviors at the beginning and the end of daily class' and the next was 'saving a special time for safety education.' For educational diagnosis factors, related to safety education activities, teachers' safety education activity was more frequent when teachers' safety knowledge was high(p<.001), when teachers had good application skills of their knowledge to their teaching activities(p<.001), when they had strong needs on safety training opportunities(p<.05), and their interests on safety education(p<.001). For enabling factors, class preparation by safety education guide-book review(p<.001), by development of educational materials(p<.001), and by search for the related reference (p<.001), and by participation to safety education training programs for teachers(p<.01) were the significant enabling factors on teachers' safety class activities. For the reinforcing factors, the center-wide support of safety education brochures to children (p<.001), the concerns of centers utilizing safety education specialists(p<.001), and the concerns about safety information collection out of centers(p<.001) were significant factors related with teachers' safety education activities. Conclusions: The significant educational and institutional factors on teachers' safety education activities were teachers' concerns on safety education, their interests on safety knowledge, and the strong concerns on child safety education from the centers.

설계시공일괄방식 사업의 업무단계별 사업비용 리스크요인에 대한 영향도 평가 및 분석 (A Study of Analysis for Impact Assessment of the Cost Risk-Factor on the Design-Build Projects based on Business Process)

  • 서재필;이상현;송영웅;최윤기
    • 한국건설관리학회논문집
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    • 제13권3호
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    • pp.14-24
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    • 2012
  • 최근 세계 건설시장에서의 발주방식은 빠른 속도로 변화하고 있으며, 이에 대한 건설 사업도 대형화 및 고난이도 공사가 증가하고 있다. 이러한 사업의 많은 부분이 설계시공일괄방식 사업으로 발주 되고 있으며, 공사금액기준으로 2009년 국내 조달청 발주공사의 약 40%를 일괄입찰방식(Design-Build)으로 발주를 하고 있다. 반면 설계시공일괄방식 사업의 증가로 그 중요성은 강조되지만, 사업수행자의 사업비용 관리차원에서 기대이상의 성과를 얻지 못하고 있는 실정이다. 그 이유는 사업방식의 특성상, 기본설계 이후 사업 수행계약이 체결되며, 관련 신기술 및 공법 적용에 대한 발주 검토 미흡과 설계과정에서의 불충분한 협의 등으로 사업비용(Cost) 증가에 대한 리스크가 상존하기 때문이다. 이를 해결하기 위해 사업수행 과정에서 사업비용의 증가 원인에 대한 요인을 찾고, 전체 사업 업무단계(Business Process)에서 리스크요인(Risk Factor)에 대한 우선순위 선정과 긴밀한 관리가 필요하다. 따라서 본 연구는 설계시공일괄방식 사업의 특성과 관련한 문제점을 근거로 사업비용에 대한 업무단계별 중요도를 분석하고, 사업수행자 측면의 업무단계별 사업비용 증가에 대한 리스크요인을 도출하여, 그에 대한 영향도(Impact assessment)를 FMEA(Failure Mode and Effect Analysis)기법을 통해 평가하였다.

서울시 복지관에 근무하는 간호사의 직무스트레스와 직무만족도에 영향을 미치는 요인 (The Factors Affecting Job Stress and Job Satisfaction of Nurses at Welfare Centers in Seoul)

  • 임희자;정혜선;구정완
    • 지역사회간호학회지
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    • 제16권3호
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    • pp.341-350
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    • 2005
  • Purpose: The purpose of this research was to find out factors affecting job stress and job satisfaction of nurses working at the welfare centers. Methods: This study was performed with 140 nurses who were working at or had retired within 1 year from general welfare centers in Seoul during the period from March 29 to February 29 2004. We used a questionnaire asking about general characteristics. work characteristics. stress factors and job satisfaction. We analysed 103 subjects who replied to the questionnaires. Results: The mean job stress level was 2.84 out of 5 and. as for the sub-factors of job stress. income was 4.19, career development 3.69, service environment 3.26 and support system 1.90. The mean job satisfaction level was 3.32 out of 5 and. as for the sub-factors of job satisfaction, job control was 3.58, efficiency of organization 3.27, job burden and responsibility 2.92 and role ambiguity 2.25. When the nurses' job stress was compared according to their general and work characteristics. stress level was significantly high in nurses who had a short experience. were working at the department of senior welfare center. or were the only staff at their workplace (p <0.05). In addition. satisfaction level was significantly high in nurses who were working at the department of senior welfare center and medical welfare team. were the only staff at their workplace or had a heavy work load (p<0.05). According to the results of multiple regression analysis. job stress level was influenced by age ($R^2$=0.212. p<0.01). and job satisfaction level by the number of staffs and work' load ($R^2$=0.272. p<0.1). Conclusions: The results of the study suggest that good atmosphere should be made up to communicate between the departments at the workplace in order to lessen job stress and enhance job satisfaction of nurses working at welfare centers. In addition. role division and job duties among special staffs should be reviewed in order to achieve high efficiency in performing job duties.

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Partial Discharge Detection of High Voltage Switchgear Using a Ultra High Frequency Sensor

  • Shin, Jong-Yeol;Lee, Young-Sang;Hong, Jin-Woong
    • Transactions on Electrical and Electronic Materials
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    • 제14권4호
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    • pp.211-215
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    • 2013
  • Partial discharge diagnosis techniques using ultra high frequencies do not affect load movement, because there is no interruption of power. Consequently, these techniques are popular among the prevention diagnosis methods. For the first time, this measurement technique has been applied to the GIS, and has been tested by applying an extra high voltage switchboard. This particular technique makes it easy to measure in the live state, and is not affected by the noise generated by analyzing the causes of faults ? thereby making risk analysis possible. It is reported that the analysis data and the evaluation of the risk level are improved, especially for poor location, and that the measurement of Ultra high frequency (UHF) partial discharge of the real live wire in industrial switchgear is spectacular. Partial discharge diagnosis techniques by using the Ultra High Frequency sensor have been recently highlighted, and it is verified by applying them to the GIS. This has become one of the new and various power equipment techniques. Diagnosis using a UHF sensor is easy to measure, and waveform analysis is already standardized, due to numerous past case experiments. This technique is currently active in research and development, and commercialization is becoming a reality. Another aspect of this technique is that it can determine the occurrences and types of partial discharge, by the application diagnosis for live wire of ultra high voltage switchgear. Measured data by using the UHF partial discharge techniques for ultra high voltage switchgear was obtained from 200 places in Gumi, Yeosu, Taiwan and China's semiconductor plants, and also the partial discharge signals at 15 other places were found. It was confirmed that the partial discharge signal was destroyed by improving the work of junction bolt tightening check, and the cable head reinforcement insulation at 8 places with a possibility for preventing the interruption of service. Also, it was confirmed that the UHF partial discharge measurement techniques are also a prevention diagnosis method in actual industrial sites. The measured field data and the usage of the research for risk assessment techniques of the live wire status of power equipment make a valuable database for future improvements.

대학도서관의 온라인목록과 카드목록의 이용자 만족도 비교 (A comparative study on users' satisfaction about online catalog and card catalog)

  • 강미혜
    • 한국도서관정보학회지
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    • 제24권
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    • pp.163-187
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    • 1996
  • The library catalog is considered an important tool to provide library users with conveniences making a search for necessary information. Accordingly, the purpose of this study is to investigate "behaviors and attitudes" of library users in a university library using online and card catalogs together, to compare their distinctions between online and card catalogs and then to bring about reforms for the development of future cataloging, thereby improving the utilization of online catalog and its service expansion. For this, this paper carried out a survey research which was randomly questionaired 280 library users of four universities in Seoul from March 28th to April 16th 1996. Major findings are as follow : 1. Library users tended to use more online catalog(50.0%) than card catalog (21.9%). 2. The main reasons the library users us online catalog were time saving(24.0%), convenience of use(21.3%), multiple searching possibility (16.2%), and the preferences of card catalog were location of library materials(34.6%), time saving(17.5%), Bibliographic information(14.9%). 3. The major access points which library users utilized mostly in their online catalog are title(30.3%), author(29.2%) and subject heading (17.6%), and for card catalog, title(40.5%), author(34.6%) and call no.(11.1%). 4. The methods library users learned to use online catalog are terminal screen(44.7%), online manual(26.1%), and for card catalog, library orientation(42.6%), librarian's help(18.5%). 5. It was shown that library users were not mostly satisfied about their searching results: the users satisfied with online catalog in the order of partly(46.2%), as expected(42.3%), more than expected(10.4%), and with the card catalog in the order of partly(54.6%), as expected(27.3%), more than expected(10.4%). It was found that although library users preferred online catalog more than card catalog, 54.8% of the total catalog users were not satisfied about the search results they have had. 6. The items which library users want to add to online catalog are catalogs of materials other libraries have(41.6%), catalogs of the materials the library has(29.3%), titles of serial articles(17.7%). And the additional services library users want are checking function of loan materials and reservation of materials(15.5%), subject headings(14.5%), more terminals(13.4%), catalog use explanations(12.9%), multiple access points(11.0%), searching function of contents, abstracts, and indexes(9.6%). Considering the fact that library users tend to use more favorably online catalog than card catalog and the trend that library change from card catalog to online catalog, it is strongly recommended to su n.0, pply students with formal and informal training programs for online catalog use.talog use.

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속성문법과 관점지향 프로그래밍 기법을 이용한 BPEL에 새로운 기능을 추가하는 BPEL 엔진 생성기 (BPEL Engine Generator for adding New Functions to BPEL based on Attribute Grammar and Aspect-Oriented Programming)

  • 곽동규;김종호;최재영
    • 정보처리학회논문지:소프트웨어 및 데이터공학
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    • 제4권5호
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    • pp.209-218
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    • 2015
  • BPEL은 서비스 지향 컴퓨팅 환경에서 조건에 따른 작업의 흐름과 웹 서비스의 호출을 기술할 수 있어 다양한 도메인에서 사용되고 있다. 하지만 특정 도메인에서는 BPEL 문법에 없는 새로운 기능이 요구된다. 일반적으로 기존 언어에 없는 새로운 기능을 추가한 경우에 도메인 특화 언어를 새롭게 정의하고 개발해야 하는데, 이를 위해서는 많은 개발 비용이 소요된다. 따라서 새로운 기능이 추가된 도메인 특화언어를 개발하는 대신에 새로운 기능을 추가하여 사용해야 한다. 그러나 이 방법들은 단일 기능을 추가할 수 있을 뿐이고, 필요에 따라 새로운 기능을 설계하고 추가하기 어렵다. 본 논문에서는 필요에 따라 새로운 기능을 추가하기 위해 XML 스키마를 통해 BPEL의 문법적 기능을 확장할 수 있는 XAS4B 문서를 정의하고, 이 문서를 처리하여 기능이 추가된 BPEL 엔진을 생성하는 BPEL 엔진 생성기를 제안한다. XAS4B 문서는 BPEL에 추가되는 문법을 XML 스키마로 작성하고 추가된 문법의 기능을 JAVA 프로그램으로 작성할 수 있도록 한다. 그리고 추가된 기능을 관점지향 프로그래밍의 JAVA 구현체인 AspectJ를 이용하여 새로운 기능의 처리 모듈을 BPEL 엔진에 추가하는 방법을 보인다. 제안하는 시스템은 AspectJ를 이용하여 BPEL 엔진을 수정하지 않고 새로운 기능을 추가할 수 있으며, 요구되는 새로운 기능에 대해 동일한 방법을 사용하여 손쉽게 추가할 수 있으므로, 다양한 분야에서 적은 비용으로 새로운 기능을 제공할 수 있다.