• Title/Summary/Keyword: Methodology Framework

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비정형 빅데이터 분석 및 디자인씽킹을 활용한 민원문제 해결에 대한 고찰 (Irregular Bigdata Analysis and Considerations for Civil Complaint Based on Design Thinking)

  • 김태형;박병재;서응교
    • 산경연구논집
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    • 제9권8호
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    • pp.51-60
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    • 2018
  • Purpose - Civil affairs are increasing in various forms, but civil servants who are able to handle them want to reduce the complaints and provide keywords that will help in the future due to their lack of time. While various ideas are presented and implemented as policies in solving civil affairs, there are many cases that are not policies that people can sympathize with. Therefore, it is necessary to analyze the complaints accurately and to present correct solutions to the analyzed civil complaint data. Research design, data, and methodology - We analyzed the complaints data for the last three years and found out how to solve the problems of Yongin City and alleviate the burdens of civil servants. To do this, the Hadoop platform and Design Thinking process were reviewed, and proposed a new process to fuse it. The big data analysis stage focuses on civil complaints - Civil data extraction - Civil data analysis - Categorization of the year by keywords analyzing them and the needs of citizens were identified. In the forecast analysis for deriving insights, - The case of innovation case study - Idea derivation - Idea evaluation - Prototyping - Case analysis stage used. Results - Through this, a creative idea of providing free transportation cards to solve the major issues of construction, apartment, installation, and vehicle problems was discovered. There is a specific problem of how to provide these services to certain areas, but there is a pressing need for a policy that can contribute as much as it can to the citizens who are suffering from various problems at this moment. Conclusions - In the past, there were many cases in which free traffic cards were issued mainly to the elderly or disabled. In other countries, foreign residents of other area visit the areas for accommodation, and may give out free transportation cards as well. In this case, the local government will be able to set up a framework to present with a win-win scenario in various ways. It is necessary to reorganize the process in future studies so that the actual solution will be adopted, reduce civil complaints, help establish policies in the future, and be applied in other cities as well.

토양생태 위해성평가 제도 국내 도입방안 연구 (An Introductory Research for Development of Soil Ecological Risk Assessment in Korea)

  • 안윤주;김신웅;문종민;정승우;김록영;윤정기;김태승
    • 대한환경공학회지
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    • 제39권6호
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    • pp.348-355
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    • 2017
  • 인간활동에 의한 토양오염은 지속적으로 발생되고 있으며, 이를 과학적이고 합리적으로 관리하기 위한 인체 및 생태 위해성평가의 중요성이 부각되고 있다. 하지만 국내에서 생태계를 수용체로 하는 위해성평가에 대한 제도적 장치가 마련되어 있지 않으며, 이에 대한 평가체계와 활용가능한 기반 마련이 필요할 것으로 사료된다. 본 연구에서는 국내형 토양생태 위해성평가(soil ecological risk assessment) 체계를 제시하였으며, 이를 수행하기 위한 구체적인 내용들을 정리하였다. 토양생태 위해성평가는 오염물질에 대한 생태계 보호수준을 의미하는 예측무영향농도 산출을 목적으로 하고, 토양생태 독성자료 수집 및 적합성 확인, 토양생태 독성자료 표준화, 생태독성자료 충족도 확인 및 예측무영향농도 산출, 생태위해도결정의 단계로 수행할 수 있다. 수집된 생태독성자료는 신뢰도지수에 따라 적합성을 먼저 확인하며, 필요기준(국내 서식종, 급 만성, 독성종말점, 토양특성 분류)에 따라 순차적으로 정리하여 평가체계에 적용하는 방안을 제안하였다. 예측무영향농도는 생태독성자료 수준에 따라 저신뢰, 중간신뢰, 그리고 고신뢰 수준 중 하나의 산출 기법을 이용하며, 이를 통해 최종적으로 생태 위해도를 결정하는 방식을 제안하였다. 본 연구는 차후 토양오염물질에 대한 생태위해성평가 지침 제정에 있어 기본 체계로 활용될 수 있을 것으로 사료된다.

지역보건의료계획 수립에 있어 지역의료보험자료의 활용가능성 (The Possibility of Regional Health Insurance Data in Blueprinting the Local Community Health Plan)

  • 이상이;김철웅;문옥륜
    • Journal of Preventive Medicine and Public Health
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    • 제30권4호
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    • pp.870-883
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    • 1997
  • The health center has to play an important role in promoting community health and satisfying a variety of community health needs and demands in the decentralized Korea. The nearly enacted Community Health Act compels every health center to make its own health plans which intend to deal with local health problems and plan its future health care. This obligation is obviously a big burden to most health centers. They do not have experiences in and abilities of making local health care plans. In order to establish a systematic community health plan, health centers have to concentrate their efforts on enhancing the ability of making health care plan through gathering and analysing the local health informations. However, it is very difficult in reality. This is simply because it will take long time to accomplish these activities. It seems natural that various professionals and researchers participate in carrying out the process of making community health plan in the initial stage. No standardized methodology and analysing framework exist even in the health professional society. Nonetheless, it is common to introduce survey research methodologies in analysing consumer's health care utilization and cost, and in identifying factors influencing health behaviors. Many researchers and professionals have applied social survey methodologies in obtaining information on providers and health policy makers as well. The authors have found that few studies have ever utilized local health data stored at the self-employed medical insurance society as the data source of planning activities. The purpose of this study is to illustrate the usefulness of the data stored at the Sung-Dong Gu Self-employed Medical Insurance Society in establishing the community health plan. The major contents of this study are as follows ; 1. frequency of utilization by age, area, sex, type of medical care institutions, and some major diseases 2. Medical treatment by type of medical care institutions, by classification of 21 diseases, by frequency of three-character categories 3. Medical treatment of major neoplasm and some chronic diseases by age, sex, and area. The conclusion of this study is that it is of great potentiality to find out the local health problems and to use them in blueprinting the community health plan through comparing the frequency of medical utilization analyzed by a variety of variables with NHI health data or the health data from survey research.

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실물옵션을 활용한 고속 도로 유지관리 계약의 가치산정 (Valuation of highway O&M contract using real option)

  • 박태일;신은영;이유섭
    • 한국산학기술학회논문지
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    • 제14권11호
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    • pp.5964-5970
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    • 2013
  • 최근 우리나라 도로 관련 국가 예산 편성을 살펴보면 신규 도로 건설에 대한 투자 보다는 유지관리에 대한 투자가 늘어가고 있는 것을 알 수 있다. 이로 인해 도로시설물에 대한 유지관리의 중요성이 점차 강조되고 있고 보다 효율적인 유지관리를 위해 해외의 도로 관련 정책이나 시스템을 도입해 가고 있다. 해외의 경우 도로 유지관리의 많은 부분은 민간업체와의 장기 계약을 통해 수행되고 있고 우리나라의 경우도 1년 단위 단기 유지관리계약에서 장기 계약으로 바꾸려고 하는 실정이다. 장기 유지관리 계약 확대를 위해 가장 중요한 요구사항은 정확한 유지관리비용 예측에 기반 한 계약금액의 산정과 계약당사자들의 위험 분배를 위한 제도적 장치이다. 이에 본 연구에서는 고속도로 유지관리 장기 계약의 정착을 위해 합리적인 계약 금액의 산정 방법을 제안하고 실물옵션을 활용하여 계약당사자들의 투자 위험을 적절히 분배할 수 있는 계약 체계를 제안하고자 한다. 제안된 계약체계를 20년 20km의 고속도로 유지관리 계약에 적용 시켜본 결과 각각 약 457억 원의 계약금액 그리고 600억 원과 423억 원의 실링과 플로어 조건을 산정할 수 있었다.

대중교통 운영비용계수 추정 및 도시철도 도입 효율성 검토 (Estimation of Operating Cost and Efficiency of the Introduction of Urban Subway)

  • 박준식;오동규;고승영
    • 대한교통학회지
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    • 제26권6호
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    • pp.113-122
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    • 2008
  • 본 연구에서는 위계구조 대중교통 노선망의 효율성을 이론적으로 해석한 박준식 외(2007c)의 연구를 연장하여 실제 자료를 적용한 결과를 도출하고 이의 실제 적용성을 검토하였다. 가상의 운영비용계수를 추정하는 모형을 구축하여 운영비용 계수를 추정하였으며, 이를 활용하여 도시철도 도입을 위해 요구되는 최소 통행수요를 도출하였다. 본 연구에서 산출한 최소 통행수요는 하나의 계산 예에 불과하며 모형 내/외부의 여러 가지 요소에 따라 가변적이다. 모형 내부의 경우 운영비용 계수와 도시철도의 통행속도가 주요 변화요소인데, 운영비용계수가 작고 통행속도가 빠른 경량전철의 경우 도시철도의 도입 가능성이 보다 높은 것으로 검토되었다. 모형 외부의 경우 노선망의 구조와 수요분포, 대중교통의 수단분담율에 대해서 검토한 바, 본 연구에서 산출한 최소 통행수요 값이 이들 변화요소들에 따른 예상치들 중 최대값이 될 것으로 판단된다. 투자평가의 경우 본 연구의 모형에서보다 편익을 과다추정하고 비용을 과소추정하는 것으로 검토되었는데, 본 연구의 결과값이 현실적인 변화요소들에 따른 기대치들 중 최대값임을 감안하면 투자평가는 결국 현실적인 수준에서 적정하게 평가하고 있는 것으로 볼 수 있다. 본 연구는 해석적인 접근을 통해 도시철도 도입의 효율성을 분석하였기 때문에 많은 단점과 한계를 갖고 있다. 또한 투자평가와 같은 실용적인 분석에 있어서도 나름대로의 한계를 갖는 것을 확인하였다. 이론적인 해석과 실용적인 방법론을 비교 검토하여 보다 정확하고 합리적인 분석 틀을 마련하는데 본 연구가 바탕이 될 수 있을 것이다.

메타데이터 기반의 연구성과정보 검색시스템의 개념적 설계 (Conceptual Design of Metadata based Research Results Information Retrieval System)

  • 박동진;이상태;최기석
    • 정보관리연구
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    • 제37권2호
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    • pp.1-20
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    • 2006
  • 최근 연구성과정보의 원활한 교환 및 유통은 연구생산성 향상에 가장 핵심적인 요인으로 인식되고 있다. 그래서 국가적으로 그리고 각 연구기관에서는 연구성과정보 서비스를 위한 시스템을 계획하거나 구축 중에 있다. 그러나 연구정보들은 서로 다른 형태로 분산되어 있으며, 연구정보를 기술하는 방식에 있어서도 기관별 그리고 연구자 개인별로 많은 차이가 있어서 연구성과정보의 통합에 있어서 많은 제약이 있다. 따라서 본 연구는 시맨틱 웹 기술을 도입하여 연구성과정보의 메타데이터에 대한 상호운용성을 제고하는 방안을 제시함으로써 궁극적으로 연구성과정보의 통합을 지원하고자 한다. 특히 과학기술정보표준화위원회에서 제시한 연구성과정보 메타데이터 표준(안)을 기초로 개발되는 온톨로지는 용어들에 대한 구조적인 그리고 의미적인 통합을 가능하게 하며, RDF/RDFS를 이용한 메타데이터 지식표현은 정보 서비스의 검색과 유통에 있어서 지능적인 서비스를 가능하게 한다. 또한 본 연구를 통하여 제시한 시스템의 개념적 구조는 시맨틱 웹 기반의 검색시스템 개발에 있어서 주요 기능, 구성요소, 적용기술 및 상세 설계의 방향을 제시한다. 본 연구에서 제안한 메타데이터를 통한 시스템의 통합방식은 기존의 연구성과정보 시스템의 서비스 영역을 확대할 뿐 아니라, 더욱 정교해진 지능적인 검색 서비스도 가능하게 한다.

리더와의 접촉빈도와 심리적 거리가 직무 디스트레스에 미치는 영향: 구성원이 인지하는 셀프리더십의 매개효과 (Contact Frequency and Psychological Distance between Leaders: Job Distress and Mediation through Employees' Perceived Self-Leadership)

  • 양회창;전준호;박종록
    • 유통과학연구
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    • 제12권6호
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    • pp.41-48
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    • 2014
  • Purpose - This study aims to investigate a solution to reduce the negative reactions arising from the performance of duties or the job distress of workers in the service industry, because human resource statistics regarding workers in the service sector have been unreported, while concerns regarding exposure to emotional exertion and poor working conditions have been continuously increasing. Research design, data, and methodology - This study specifically focused on workers in highway service areas. It differs from previous studies because it involves the perspective of the person-organization fit and regards workers' cognition of leaders through the psychological distance toward the leader and the contact frequency between workers and leaders within the framework of the leader-individual fit. Moreover, this study highlights the role of the self-leadership of workers as an important factor that becomes manifested in the individual-level fit to the organization. Hence, this study investigates whether the positive role of the above factors, in turn, could reduce job distress. Workers from highway service areas in Gyeonggi-do province provided data; 141 valid questionnaires are collected. SPSS 19.0 and AMOS 19.0 were used to test the reliability and validity of constructs. Simple regression, multiple regression, and 3 step mediation tests were used to test the hypotheses after the correlation tests. Results - Results indicated that leader-member contact frequency and psychological distance have negative effects on job distress but positive effects on self-leadership. A mediation test revealed that self-leadership, in the relationships between contact frequency and job distress and between psychological distance and job distress, resulted in partial mediation and full mediation, respectively. Conclusions - The result can be understood through two different possible explanations. First, service area workers generally possess a positive perspective toward their leaders. This can be interpreted to mean that increased contact frequency and psychological distance would be considered as supports from the leader, rather than intrusive controls or management schemes. Therefore, the management in highway service areas should invest efforts in increasing contact frequency as well as maximizing psychological similarities by adopting the viewpoints of workers in terms of moral and ethical management, to reduce the workers' job distress. The results relating to self-leadership also indicate that increased contact frequency must be accompanied by intentions for the effective promotion of workers' self-leadership. It also signifies the necessity of a strategic approach by leaders to induce workers to perceive "in-group"ness as suggested both by the similarity-attraction theory and by the social identity theory. In addition, the results of the mediation test of self-leadership indicate that because workers' self-leadership activates upon increased contact frequency by the leader, it should not be a means of control and should not be utilized only from the perspective of management. It is also suggested that strategies such as transfer of authority could have a positive effect in promoting the expansion of self-influence from workers.

전력구 콘크리트 구조물의 건조수축 균열특성에 관한 연구 (Cracking Behavior of Concrete Box Culvert for Power Transmission Due to Drying Shrinkage)

  • 우상균;추인엽;김기중;이윤
    • 한국구조물진단유지관리공학회 논문집
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    • 제20권1호
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    • pp.1-8
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    • 2016
  • 이 연구의 목적은 개착식 전력구 콘크리트에 발생하는 부등건조수축에 의한 균열특성을 파악하고, 그 제어방법을 제시하는데 있다. 건조수축균열은 콘크리트 내부의 수분확산계수의 영향을 크게 받으며, 수분확산계수는 콘크리트 내부에서의 수분이동속도를 결정하는 주요인자이다. 수분확산계수와 더불어 콘크리트 표면의 표면계수와 외부의 상대습도는 콘크리트 내부에서 외부로의 수분이동에 영향을 미친다. 따라서 이 연구에서는 전력구 박스형 콘크리트 구조물의 부등건조수축에 의한 균열특성을 파악하기 위하여 세 가지 주요영향인자를 고려한 수치해석을 수행하였다. 수치해석 결과, 수분확산계수와 표면계수가 증가할수록 상부슬래브의 부등건조수축에 의한 균열발생시점이 빨라지며, 세 가지 요인 중에 콘크리트의 부등건조수축에 의한 균열발생 특성에 가장 큰 영향을 미치는 것은 외기습도인 것으로 나타났다. 이 연구결과를 분석한 결과, 개착식 전력구 시공시에 콘크리트 타설 후 표면보습이나 살수양생과 같이 외기습도를 증가시키는 것이 부등건조수축에 의한 균열제어에 가장 효과적인 것으로 판단되며, 콘크리트 재료적 측면의 균열저감방법으로 수분확산계수와 표면계수를 결정하는 콘크리트의 배합이나 재료특성을 적절히 선정함으로써 균열의 진전속도나 발생시점을 제어할 수 있을 것으로 판단된다.

사상의학(四象醫學)의 원리(原理)와 철학적(哲學的) 배경(背景)에 대(對)한 고찰(考察) (A Study on The Principles and Philosophical Basis of 'Sa Sang Medicine')

  • 송정모
    • 사상체질의학회지
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    • 제4권1호
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    • pp.5-29
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    • 1992
  • In this study, the author researched the process in which the philosophical basis of 'Sa Sang Medicine (四象醫學)' and its methodology build up the principles of Sa Sang Medicine, and then, examined how the principles were applied to the theoretical system of Sa Sang Medicine. The conclusion would be summarized as follows. 1. 'Nae Kyung Medicine (內經醫學)' was developed under the concept that the cosmos's order and its moving rule could be directly applied to that of human body, which corresponded to the 'Theory of Hwang-No (黃老之學)'. On the contrary, Sa Sang Medicine is a thoroughly human-oriented theory formed in the Confucianism system. 2. Lee Jae-Ma's Substantialism can be briefed into 'Mind 心' (Tae Keuk 太極), 'Mind-Body 心身' (Yang Eui 兩儀) and 'Activity-Mind-Body-Matter 事心身物' (Sa Sang 四象), which respectively represents one-elemented substance, two-elemented substance and four-elemented substance. Especially, Sa Sang was used as a basic framework in which he recognized all the objects and phenomena. So, most critical significance of his substantialism consists in the intention of Sa Sang type classifying. 3. By the method of Sa Sang type classifying, Lee Jae-Ma not only redefined the main concepts of confucianism and developed a unique philosophy of his own, but also, in the field of medical science, resystemized and re-explained the structure and function of human body. 4. From the recognition that Activity-Mind-body-Matter (Sa Sang) are four different existence forms of energy 氣 (or four variation types of energy), Yi Jae-Ma thinks that the viscera of human body have a vertical structure of 'four parts 四焦' (upper, mid-upper, mid-lower and lower parts) and its physiological function is operated by the rising and falling action of four energy presentations (sorrow 哀, anger 怒, joy 喜 and pleasure 樂). 5. In "Gyuk Chi Go 格致藁", Lee Jae-Ma understood the concept of joy, anger, sorrow and pleasure on the basis of nature-emotion theory 性情論 from the philosophical viewpoint. But, from the medical viewpoint of "Dong Eui Su Se Bo Won 東醫壽世保元", he understood them on the basis of vital energy theory. That is, sorrow, anger, joy and pleasure are expression of advance or reverse of nature vital-energy 性氣 and emotion vital-energy 情氣. 6. The rising and falling action principle of four energy presentations (sorrow, anger, joy and pleasure) which produces and helps each other is an identical principles of Sa Sang Medicine, distinguished from the Oh-Haeng 五行 circulating principle in Nae Kyung Medicine. Through this principle, Lee Jae-Ma explained the viscera physiology of human body, pathology & diagnosis and pharmacology.

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암 등록사업의 현황과 추진방향 (Cancer Registration in Korea: The Present and Furtherance)

  • 안윤옥
    • Journal of Preventive Medicine and Public Health
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    • 제40권4호
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    • pp.265-272
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    • 2007
  • It was not until 1975 that cancer registration was initiated in Korea; voluntary registration of cancer patients of training hospitals throughout the country began under the auspices of the Korean Cancer Society(KCS). However, an official cancer registration, the Korea Central Cancer Registry(KCCR), began on July 1st, 1980. Forty-five training and two non-training hospitals throughout the country initiated registration of patients in whom neoplasms had been found. Data related to case information specified are to be sent to the KCCR at the National Medical Center(it moved at National Cancer Center in 2000). The initial cancer registration of KCS was merged to the KCCR in 1980. Although the KCCR covers most all the large training hospitals in Korea, it cannot provide incidence data. It is, however, the only of its kind in the world, being neither hospital nor population based. The first population based cancer registry(PBCR) was launched in a small county, Kangwha(it has around 80,000 inhabitants), by Yonsei University Medical College in 1983. All data were collected by active methods, and incidence statistics for 1986-1992 appeared in Vol VII of the CI5. Another PBCR, Seoul Cancer Registry(SCR), started in 1991. It was supported by a civilian foundation, the Korean Foundation for Cancer Research. The basic idea of case registration of SCR was the incorporation of KCCR data to PBCR, e. g. dual sources of case registration, i.e., from the KCCR and also including cases diagnosed in small hospitals and other medical facilities. Assessing completeness and validity of case registration of SCR, the program and methodology used by the SCR was later extended to other large cities and areas in Korea, and the PBCR in each area was established. Cancer incidence statistics of Seoul for 1993-1997, Busan for 1996-1997, and Daegu for 1997-1998, as well as Kangwha for 1993-1997, appeared eventually in Vol VIII of the CI5. The Korean or 'pillar' model for a PBCR is a new one. The KCCR data file is a reliable basis, as a pillar, for a PBCR in each area. The main framework of the model for such a registry is the incorporation of a KCCR data file with data from additionally surveyed cases; the data related to cancer deaths, medical insurance claims, and visit-and surveillance of non-KCCR medical facilities. Cancer registration has been adopted as a national cancer control program by Korean government in 2004 as the Anti-Cancer Act was enacted. Since then, some officers have tried to launch a nation-wide PBCR covering whole country. In the meantime, however, cancer registration was interrupted and discontinued for years due to the Privacy Protection Law, which was solved by an amendment of the Anti-Cancer Act in 2006. It would be premature to establish the nation-wide PBCR in Korea. Instead, continuous efforts to improve the completeness of registration of the KCCR, to progress existing PBCRs, and to expand PBCRs over other areas are still to be devoted. The nation-wide PBCR in Korea will be established eventually with summation of the PBCRs of the Korean model.