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퇴직연금 정책추진을 위한 이해관계자별 관심요소 순위에 관한 연구
강영선(Kang, Young Sun),성주호(Sung, Joo Ho),김건우(Kim, Kun Woo) 한국서비스경영학회 2020 서비스경영학회지 Vol.21 No.3
The retirement pension system in Korea has been implemented by the agreement among labor unions, employers and government, but there has been various conflicting interests between stakeholders as the retirement pension system matures: here, the stakeholders are composed of employees, employers, retirement pension service providers and the government. We firstly draw out the interest matters of stakeholders in literature on Korea"s retirement pension system. Further, the panel survey has been conducted two times to determine the shareholder"s interest factors using the Delphi Method: in particular, 18 factors are finally deduced. And then, face-to-face profession interviewing Analytic Hierarchy Process(AHP) is adopted to suggest the order of priority among the interest matters driven through the Delphi Method. The analysis shows that the first priority is Employees, followed by Employers, Government and Retirement Pension Service Providers. On the tertiary hierarchy, employees’ old age income security is firstly ranked. The following is the protection of DB pension right vested in 300 or less workplace and next is the investment return of DC funds. As a result, our results would likely be used as a helpful reference to prioritizing action plans for further improvements in Korea"s retirement pension system.
터널 전계 효과 트랜지스터로 구성된 모놀리틱 3차원 인버터의 적층된 소자들간의 전기적 상호작용 조사: 실리콘 두께
강영선(Young Sun Kang),안태준(Tae Jun Ahn),박형근(Hyung Keun Park),유윤섭(Yun Seop Yu) 한국정보통신학회 2021 한국정보통신학회 여성 ICT 학술대회 논문집 Vol.2021 No.8
터널 전계 효과 트랜지스터(tunneling field-effect transistor; TFET)로 적층된 모놀리틱 3D 인버터에서 TFET의 실리콘 두께의 변화에 따른 전기적 상호작용에 대해서 조사했다. 상/하부 TFET의 실리콘의 두께 (TSI)를 6, 8, 10 nm로 변화할 때 하부 TFET의 1 V 변화에 따른 상부 TFET의 문턱전압(V<sub>TH</sub>)와 문턱전압 이하 전류 기울기 (subthreshold swing; SS)를 조사했다. 성/하부 TFET 사이의 interlayer dielectric 두께(T<sub>ILD</sub>) 가 1, 2, 3, 4, 5, 10, 20, 30, 50 nm로 변화할 때 V<sub>TH</sub>와 SS 변화를 또한 조사했다. T<sub>Si</sub>와 TILD가 줄어들수록 V<sub>TH</sub>와 SS의 변화량이 크게 증가하는 것을 확인했다. The electrical interaction between stacked tunneling field effect transistors (TFETs) in monolithic 3D inverter consisting of TFETs were investigated as the silicon thickness (T<sub>Si</sub>) in the TFET changes. The changes of threshold voltage (V<sub>TH</sub>) and subthreshold swing (SS) at 3 types of T<sub>Si</sub> (6, 8, and 10 nm) in the top TFET was investigated when the voltage change of bottom TFET is 1 V such as 0 and 1V. When the interlayer dielectric (ILD) thickness (TILD) changed to 1, 2, 3, 4, 5, 10, 20, and 50 nm, the changes of VTH and SS were also investigated. As T<sub>Si</sub> and T<sub>ILD</sub> decrease, change of VTH and SS increase significantly.
지속적 신대체요법 ( Continuous Renal Replacement Therapy ) 을 시행 받은 환자들의 임상적 특성에 대한 연구
강영선(Young Sun Kang),이소영(So Young Lee),한상엽(Sang Youp Han),조상경(Sang Kyung Jo),신진호(Jin Ho Shin),차대룡(Dae Ryong Cha),권영주(Young Joo Kwon),조원용(Won Yong Cho),표희정(Hee Jung Pyo),김형규(Hyoung Kyu Kim) 대한신장학회 2002 Kidney Research and Clinical Practice Vol.21 No.1
목 적 : 급성신부전 환자에서 지속적 신대체요법은 간헐적 혈액투석에 비해 많은 장점에도 사용이 적다. 저자는 지속적 신대체요법 환자의 생존·사망에서 각 특성과 신대체요법 상태를 조사하였다. 방 법 : 1992년 5월부터 2000년 2월까지 지속적 정정맥 혈액여과법(continuous venovenous hemofiltration, CVVH)을 받은 51명의 동반질환, 시작 후 저혈압정도를 조사하고, 사망여부에 따라 CVVH 시작시 혈압, APACHE Ⅲ score, 장기부전수를 비교하였다. 결 과 : 남녀 각 30명, 21명, 평균연령은 56.3±15.6세로 대부분의 환자가 사망하였다(44명, 86.3%). 동반질환은 패혈증 66.7%, 급성신부전 62.7%, 간부전 33.3%, 울혈성 심부전 17.6%, 성인형 호흡곤란증후군 9.8%였다. 시작 후의 평균 동맥압은 59.3±21.5 ㎜Hg로 시작 전에 비해 떨어졌으나 차이는 없었다(p=0.076). 다장기부전은 86.3%였고, 평균 장기부전수는 사망 2.6±1.0, 생존 1.9±1.3(p=0.072), APACHE Ⅲ score는 사망 59.5±13.5, 생존 56.0±20.9로 차이는 없었다. CVVH 시작시 평균 동맥압은 사망 63.49±17.04 ㎜Hg, 생존 87.86±23.15 ㎜Hg로 사망군이 낮았다(p=0.002). 결 론 : 지속적 신대체요법 시행 환자 상당수가 다장기부전을 동반하였다. APACHE Ⅲ score는 사망·생존간에 차이가 없으나 평균 동맥압은 사망자군에서 낮고 평균장기부전수는 사망자군에서 높은 경향으로 질병의 중한 정도가 예후와 관련을 보인다. Purpose : Continuous renal replacement therapy (CRRT ) has been developed and it has advant ages, although the patient s receiving CRRT still have a high mortality. This study was designed to compare the clinical char acteristics of patient s treated with CRRT between survivors and non - survivors. Methods : From May 1992 to February 2000, continuous venovenous hemofiltr ation (CVVH) treatment was applied to 51 patients . Underlying disease, duration of CVVH treatment , blood pressure before and after the treatment were reviewed and APACHE Ⅲ score, number of org an failures, blood pressure at the begining were compared between two groups. Results : The average age was 56.3±15.6 years and the mort ality was 86.3%(44 patient s ). The comorbid conditions were sepsis (66.7% of total patients ), hepatic failure (33.3%), congestive heart failure (17.6%) and adult respiratory distress syndrome (9.8%). Mean arterial pressure (MAP ) at the begining was 66.9±19.7 ㎜Hg and MAP 2 hour s after the treatment was 59.3±21.5 ㎜Hg (p=0.076). APACHE Ⅲ score was 59.5±13.5 in non - survivors and 56.0±20.9 in survivors and mean number of org an failures was 2.63±0.98 in non - survivors and 1.68± 1.34 in survivors, but there was no difference between two groups (p=0.072). MAP at begining was significantly higher in survivors than that of non- survivors (87.86±23.15 vs . 63.49±17.04)(p=0.002). Conclusion : Most of the patient s receiving CVVH have more than two org an failures . There were no significant difference in the number of organ failures and APACHE Ⅲ score between survivor group and non - survivor group. It may be due to underlying disease of patient s that MAP at the begining was lower in non - survivors than survivors . APACHE Ⅲ score would not be a good prognostic predictor
당뇨병성 신부전의 관리와 최신 치료 ; 당뇨병성 신증에 대한 진단 및 검사
강영선 ( Young Sun Kang ),차대룡 ( Dae Ryong Cha ) 대한내과학회 2009 대한내과학회지 Vol.77 No.6
Diabetic kidney disease, as one of the important diabetic complication, developed in 20% to 40% of patients with diabetes and is now the most common cause of end-stage renal disease. Although it has been recommended that annual screening of renal function including microalbuminuria in diabetic patients, many patients are currently under-diagnosed state. Early recognition of diabetic renal complication has a pivotal role in the management of diabetic patients for improvement of patient`s prognosis. The detection of microalbuminuria is particularly important as a marker of early diabetic kidney disease, and is related with an elevated cardiovascular complications. Like other chronic renal disease, diabetic kidney disease has characteristic to show a progressive decline in renal function, but significantly increased cardiovascular mortality even in the early stage of diabetic kidney disease. Therefore, more aggressive trials for detection of the presence of diabetic kidney disease and comorbid cardiovascular disease and management for cardiovascular risk factor reduction and adequate therapeutic intervention for slowing the progression of renal disease is essential to proper management for patients with diabetic kidney disease. (Korean J Med 77:678-685, 2009)
사이버 공격에 대비한 대학의 정보보안 현황 및 개선 방안
강영선(Young-Sun Kang),최영우(Yeong-Woo Choi) 한국컴퓨터정보학회 2011 韓國컴퓨터情報學會論文誌 Vol.16 No.12
본 논문은 지식정보화사회에서 최근 화두가 되고 있는 정보보안 문제를 대학 실태조사를 통한 보안 현황을 살펴봄으로써 고등교육기관으로서 대학이 향후 모색해야 할 정보보안 개선 방안을 마련하는데 있다. 본 연구는 국내 대학 중 재학생 규모별로 임의로 선별하여 각 대학 보안담당자들을 대상으로 이메일을 통한 설문 조사를 실시하였다. 조사표본 대상 중 회신을 준 대학은 총 45개교로 27개의 4년제 대학과 18개의 2년제 대학이 설문에 응해 주었다. 본 연구의 설문 조사 결과, 정보자산에 대한 보안은 사전예방이 가장 중요하다는 것을 다시 한 번 확인할 수 있었으며, 정보보안 개선 방안으로 대학의 통합보안 관리 정책 수립과 가이드라인 제시 등의 제도적 지원 강화와 정보자산의 중요성 및 보안의 필요성을 내부 구성원과 함께 공유해야 함을 제안한다. 또한 정보보안 전문 인력의 충원 및 양성과 전담부서 설계 등 행정적 재정적 지원 방안 마련에 함께 모색되어야 함을 알 수 있었다. This paper suggests several methods of improving information securities of universities through the investigations of the current status of information securities in universities, which is becoming a hot topic in knowledge and information societies. In this paper, universities were randomly selected according to their size, and surveyed through email questionnaire to the persons in charge of security in each university, and 27 universities and 18 colleges were replied. From the survey results we confirmed that the pre-prevention is the most important thing in securing information assets, also in universities, and, in this paper, systematic support must be strengthened to establish a comprehensive security management policy and guidelines for the universities, and the importance of information assets and the necessity of security needs to be shared with the members in the universities. Moreover there must be full administrative and financial support, including recruitment and training of information security professionals and the establishing a separate security division.