• 제목/요약/키워드: risk measurement

검색결과 935건 처리시간 0.023초

사이버거래 처리 구조 진단을 기반으로 한 뱅킹시스템 정보보호 성숙도 측정방법론 연구 (A Study of Information Security Maturity Measurement Methodology for Banking System based on Cyber -based Transaction Processing Architecture Diagnosis)

  • 방기천
    • 디지털콘텐츠학회 논문지
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    • 제15권1호
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    • pp.121-128
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    • 2014
  • SSE-CMM은 보안엔지니어링을 공학, 보증, 위험 프로세스의 3가지 요소로 나누고 있으며 정보보호 성숙도 평가 모델과 수준을 제시하고 있다. 정보보호 성숙도 측정은 취약점 진단, 위험분석 방법론을 실무 현장에서 사용할 수 있도록 종합적으로 결론을 제시한다. 사이버거래의 일반적인 서비스는 인터넷 뱅킹, 모바일 뱅킹, 텔레뱅킹 등이다. 사이버거래 처리구조의 한 종류인 뱅킹시스템 정보보호 성숙도 측정방법론 연구 목적은 기존의 취약점 진단, 위험분석 방법론을 실무현장에서 사용할 수 있도록 종합적 결론을 제시한다. 안전성과 편리성을 확보하여 이용자들이 사이버 거래를 편리하게 이용할 수 있는 환경을 구축하는 것이 사이버 거래 활성화의 핵심이다. 특히 업무현장에서 정보보호 성숙도 측정을 통한 사이버뱅킹시스템의 안전성을 확보한다면 현장의 실무처리 결과로 많은 효과가 나타날 것으로 기대한다.

건축공법 내부 리스크 분석에 관한 연구 (A Study on the Risk Analysis of Construction Method)

  • 윤여완;양극영
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2002년도 학술.기술논문발표회
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    • pp.117-121
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    • 2002
  • The purpose of this study was to Identification the Risk of construction method to protect and reduce the risk of construction period. For this study we are using the pre and during construction period Inspection list. The inspection list was used by construction company for check a flaw of Construction field. So we rearrange the individual item of inspection list to match the Risk factor. This inspection list usually has the difference of importance because this list is not made by Method which is not focused on Method. Therefore, To find the difference of these importance, We surveyed this matter by doing interview of specialist group. To find the application of field and the possibility of measurement of Risk status, We tested Risk occurring frequency and it's strength by checking the level of Risk. The results of this study were as follows; Each Method Check List made out through the rearrangement of Construction Inspection list which used in construction company. To solve and compensate the matter which happened by changing the each Method Check List to each General Inspection List, we added the each Method Check List by checking the importance of check list of each process. By doing this, The Check List for finding Risk level of Method was created by using the check list of each Method.

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건축공법 내부 리스크 분석에 관한 연구 (A Study on the Risk Analysis of Construction Method)

  • 윤여완;양극영
    • 한국건축시공학회지
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    • 제2권4호
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    • pp.131-135
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    • 2002
  • The purpose of this study was to Identification the Risk of construction method to protect and reduce the risk of construction period. For this study we are using the pre and during construction period Inspection list. The inspection list was used by construction company for check a flaw of Construction field. So we rearrange the individual item of inspection list to match the Risk factor. This inspection list usually has the difference of importance because this list is not made by Method which is not focused on Method. Therefore, To find the difference of these importance, We surveyed this matter by doing interview of specialist group. To find the application of field and the possibility of measurement of Risk status, We tested Risk occurring frequency and it's strength by checking the level of Risk. The results of this study were as follows; Each Method Check List made out through the rearrangement of Construction Inspection list which used in construction company. To solve and compensate the matter which happened by changing the each Method Check List to each General Inspection List, we added the each Method Check List by checking the importance of check list of each process. By doing this, The Check List for finding Risk level of Method was created by using the check list of each Method.

A Study on Health Risk Behavior Factors and Chronic Disease Risk Factors

  • SHIM, Su Jeong;LEE, Ji Hee;PAIK, Jean Kyung
    • 식품보건융합연구
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    • 제8권1호
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    • pp.1-7
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    • 2022
  • This study classified subjects aged 30 to 64 into normal group, impaired fasting glucose group, and diabetes mellitus patient group based on data from the 6th period of the National Health and Nutrition Examination Survey (2013-2015). Skipping breakfast, lack of physical activity, inadequate sleep time, inadequate weight, excessive drinking, and current smoking are classified as a low health risk group when three or less items are present, and a high health risk group when three or more items are included. By classification, each item included in the physical measurement and biochemical analysis factors and health risk behavior factors was comparatively analyzed. As a result, in the normal group, impaired fasting glucose group, and diabetes group, the average age was higher in the group with high health risk factors than the group with low risk factors, and the male ratio was higher. Body mass index, waist circumference, blood pressure, triglyceride showed a significantly higher result. In the normal group, the fasting blood glucose level and total cholesterol level were also higher in group 2. Therefore, it is thought that it is necessary to control health risk behaviors through lifestyle changes in the normal group, fasting glucose disorder group, and diabetes group.

코퓰러과 극단치이론을 이용한 위험척도의 추정 및 성과분석 (Estimation and Performance Analysis of Risk Measures using Copula and Extreme Value Theory)

  • 여성칠
    • 응용통계연구
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    • 제19권3호
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    • pp.481-504
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    • 2006
  • 금융위험의 측정 및 관리를 위한 도구로서 분포의 꼬리 부분과 관련한 위험척도로 VaR가 현재 널리 활용되고 있다. 특히 VaR의 정확한 추정을 위해 정규분포를 가정한 기존의 방법보다는 극단치이론을 이용한 방법이 최근 관심을 끌고 있다. 지금까지 극단치이론을 이용한VaR의 추정에 관한 연구는 대부분 단변량의 경우에 대해 이루어졌다. 본 논문에서는 코퓰러를 극단치이론에 결부시켜 다변량 극단치분포를 모형화하여 포트폴리오 위험측정을 다루고 있다. 특히 본 연구에서는 포트폴리오 위험 척도로 VaR와 더불어 ES에 대한 추정 방법도 함께 논의하였다. 포트폴리오 위험측정을 위한 방법으로 본 논문에서 논의한 코퓰러-극단치이론에 의한 접근방법이 기존의 분산-공분산 방법보다 상대적으로 우수한지를 실증자료에 대한 사후검증을 통해 살펴보았다.

개인정보 비식별 조치를 위한 데이터 상황 기반의 위험도 측정에 관한 새로운 방법 (A New Scheme for Risk Assessment Based on Data Context for De-Identification of Personal Information)

  • 김동현;김순석
    • 정보보호학회논문지
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    • 제30권4호
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    • pp.719-734
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    • 2020
  • 본 논문은 최근 개정된 데이터 3법에 맞추어 조직 내 실무자들이 개인정보를 활용함에 있어 비식별 조치 수행 시 위험도에 따른 처리 수준 산정을 위한 새로운 측정방법을 제안한 것이다. 우리가 제안한 방법은 위험도 측정 시 데이터만이 아닌 데이터를 둘러싼 주위 상황을 고려하였고, 모든 분야에 적용이 가능하도록 범용 환경에서 데이터 상황을 크게 데이터 활용방법, 데이터 이용환경, 그리고 데이터(자체) 3가지 카테고리로 나누어 보다 체계적으로 분류하였으며, 제시된 분류에 따라 각 상황별 위험도에 기반하여 정량적으로 계산할 수 있도록 새로운 측정 방법을 제안하였다. 제안한 방법은 기존의 비식별 정보의 위험도 산정을 전문가들의 정성적 판단에만 맡기는 것이 아니라 일반 조직 내 개인정보처리자가 실무에 활용할 수 있도록 정량적인 방법으로 위험도를 산정할 수 있도록 설계하였다.

관상동맥중재술 후 개별화된 교육-상담 프로그램이 심혈관위험도 및 건강행위에 미치는 효과 (Effect of Individualized Education-counseling Program on Cardiovascular Risk and Health Behavior in Patients with Percutaneous Coronary Intervention)

  • 조화영;우수희
    • 근관절건강학회지
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    • 제30권3호
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    • pp.254-262
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    • 2023
  • Purpose: This study was to determine the effect of Individualized education-counseling program on the performance of Health behavior and Cardiovascular risk after discharge inpatients with percutaneous coronary intervention. Methods: This study is a quasi-experimental study of the non-equivalence control group and the subjects of this study were patients who underwent percutaneous coronary intervention for coronary artery disease and had no complications due to severe arrhythmia or heart failure. The purpose of the study was explained to the subjects who met the selection conditions, and written consent was obtained, and 50 randomized experimental groups and 50 control groups were selected and assigned. Results: Compared to the control group, health behaviors were significantly higher after 1 week (F=33.63, p<.001) and 12 weeks (F=23.63, p<.001). The cardiovascular risk score based on Framingham risk score differed significantly depending on the measurement period (F=26.18, p<.001), there was no significant difference in the interaction between the two groups and the measurement period (F=0.72, p=.469). Conclusion: It was confirmed that the Individualized education counseling program provided to patients with Percutaneous coronary intervention was effective in increasing the subject's health behavior, but not in lowering the cardiovascular risk.

위험감수와 충동성 및 불확실성에 대한 인내력 부족의 관련성 (The Relationship between Risk Taking, Impulsivity and Intolerance of Uncertainty)

  • 손성연;강지인;남궁기;김세주
    • 생물정신의학
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    • 제21권3호
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    • pp.87-92
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    • 2014
  • Objectives Risk taking has been implicated in the development of various psychiatric disorders. Previous studies have indicated that risk taking behavior is associated with high levels of impulsiveness. Risk taking entail uncertain situation that outcome probability is unknown. This study tested impulsivity, intolerance of uncertainty and risk taking behavior. Methods A total of 73 participants completed a test battery comprised of the UPPS-P scale as a psychometric measurement of five dimensions of impulsivity, Intolerance of Uncertainty Scale, and Balloon Analog Risk Task (BART) as a behavioral measure of risk taking. The Pearson correlation analysis was used. Results The sensation seeking factor was positively correlated with BART measure (r = 0.27, p = 0.02). Specifically, the relationship between sensation seeking and BART was significant in females. Conclusions Among the five factors of UPPS-P, only the sensation seeking factor predicts risk taking propensity.

도서관 리스크관리와 보험 (Library Risk Management and Insurance)

  • 정혜경
    • 정보관리연구
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    • 제31권4호
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    • pp.1-12
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    • 2000
  • 도서관 운영에 수반되는 잠재적 리스크들은 막대한 경제적 손실을 초래할 수 있는 바 체계적인 관리가 요구되고 있다. 리스크의 인지, 리스크의 측정, 리스크 처리기법의 선택, 실행, 평가를 통한 리스크 관리과정은 대물(對物)리스크, 배상책임(賠償責任)리스크, 인사(人事)리스크를 가장 보편적인 방법인 보험에 의하여 처리되도록 제시하고 있다. 도서관의 체계적 리스크 관리를 위해서는 리스크 관리자를 선임하여 프로그램 개발과 보험가입에 책임이 주어져야 한다. 또한 제한적인 공제회의 보장대상은 보험상품 개발을 통해 충분한 리스크의 담보가 이루어져야 한다. 보다 체계적이고 현실적인 도서관 리스크 관리의 개선과 보험의 적용을 위해 추가적인 연구가 요구된다.

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Perceived Risk and Intention to Use Credit Cards: A Case Study in Vietnam

  • TRINH, Nam Hoang;TRAN, Ha Hong;VUONG, Quan Duc Hoang
    • The Journal of Asian Finance, Economics and Business
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    • 제8권4호
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    • pp.949-958
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    • 2021
  • This study aims to develop a theoretical model in order to determine factors affecting consumer intention to use credit cards by combining Theory of perceived risk and Technology acceptance model. Despite of perspective of consequences in prior studies on related research fields, this study focuses on the sources of perceived risk, including transaction, payment and credit risks, which are proposed and measured in a preliminary research. A measurement model and a structural model with the presence of perceived risk in sources are tested in a formal research with data collected from 538 bank customers. An analysis results show that payment risk, usefulness, transaction risk, ease of use, and credit risk influence significantly Vietnamese consumers' intention to use credit cards in decreasing order of influence. These factors account for 64.6% of the variation in intended use. All three dimensions of perceived risk have a negative effect on the intention to use, with the total impact greater than the level of influence of the other two factors of usefulness and ease of use. These findings can be beneficial to banks in enacting policies to attract more consumers and to allocate resources for improving their credit card business.