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계층분석과정 기법을 활용한 국방품질경영체제 규격 중요도 실증 연구
박종만(Jongman Park),양준모(Junmo Yang),김영길(Younggil Kim) 한국신뢰성학회 2020 신뢰성응용연구 Vol.20 No.3
Purpose: The study aims to prepare more objective evaluation criteria from various variables in the Defense Quality Management System (DQMS) certification audit. Methods: The importance of DQMS requirements was analyzed through a survey by a expert certification examination using the Analytic Hierarchy Process (AHP) technique. Results: In determining the importance of quality, section 8 had the highest importance of 0.295, and section 7 had the lowest importance of 0.085. In determining the importance of management, section 5 had the highest importance of 0.305, and section 7 had the lowest importance of 0.050. The overall results of the importance of quality and management were measured most importantly, in section 8 with 0.196. Conclusion: The importance of quality and management field and the numerical importance of each standard requirement were derived, thereby reducing the deviation of the ability of the assessors to examine and securing the objectivity of the evaluation of the audit results of the organization.
박종만(Jongman Park),정성대(Seongdae Jeong),이길헌(Gilheon Lee),이상선(Sangsun Lee) 한국자동차공학회 2006 한국자동차공학회 Symposium Vol.- No.-
The automobile, which has become an essential transportation means in modern times, provides not only convenience but also brings danger caused by car accidents. When a car accident occurs, the survival ratio of passengers is remarkable dependent on fast first-aid treatment by a quick emergency call. For this reason, the interest of the emergency rescue call service is rapidly increasing. In this paper, we design the Embedded System for ERS(Emergency Roadside Service) after define ERS based on ACN(Automatic Crash Notification) which is being developed in Europe and Mobile E-119 which is being developed in Korea.
윤종만(Jongman Yoon),박강우(Kangwoo Park) 한국주택학회 2017 주택연구 Vol.25 No.2
본고에서는 분양가격과 재고주택가격의 일반적인 관계를 전국 집계자료에 대한 시차 상관 및 그랜저 인과관계 분석을 통해 실증적으로 살펴보고, 서울시의 동별 패널자료에 이중차분법을 적용하여 분양가 상한제 실시 또는 폐지의 재고주택가격에 대한 영향을 추정하였다. 분석 결과, 분양가격이 재고주택가격에 다소 선행하면서 유의한 양(+)의 상관관계를 가지는 것으로 나타났다. 이중차분법을 통해 2007년 분양가 상한제 실시 및 2015년 상한제 폐지를 전후하여 서울지역에서 분양물량이 존재한 동과 그렇지 않은 동의 재고주택가격 변화를 비교한 결과, 분양가 상한제 실시(폐지)에 따라 분양물량이 존재한 동의 재고주택가격 증가율이 그렇지 않은 동에 비해 유의하게 하락(상승)한 것으로 나타났다. Applying cross correlation analysis and Granger causality test on aggregate time-series data, this paper analyzes the dynamic relation between the price of newly-supplied housing and that of existing housing. The empirical results reveal that the price of newly-supplied housing slightly leads and has a significantly positive correlation with the price of existing housing. Applying the difference-in-differences method on the Dong-level panel data of Seoul, this paper also assesses the effect of price ceiling system on the price of existing housing. Comparing the price changes among the regions, distinguished by whether new housing units are launched or not, around the implementation or repeal of price ceiling system, we find that the implementation(repeal) of price ceiling system leads to a significantly lower(higher) growth of existing housing prices in the regions where new housing units are launched than in the regions where they are not.
차량 환경에서의 블랙박스 기반의 긴급구난 시스템 구축방안 연구
이승진(Seungjin Lee),박종만(Jongman Park),정성대(Sungdae Jung),이상선(Sangsun Lee) 한국자동차공학회 2007 한국자동차공학회 Symposium Vol.- No.-
This paper proposes a system of emergency notification based on Black Box in vehicular environment. Recently, Much research is concerned with safety driving warning and an automatic notification system, because many people are injured in and die in car crashes. Especially there are many studies about sensors and network equipped vehicles, as they are important components to pre-recognize a car accident and reconstruct the car accident situations. Research for vehicular Black-Boxes is becoming vital to store and process these data which are from each sensors. There are many kinds of emergency standards and services such as eCall, ACN(Automatic Crash Notification). In light of recent success, there are several problems with emergency systems. Accordingly, I discuss the shortcomings of each emergency system and standard which is already developed in Europe and America, then I suggest the solution to the problems with testing the suggested system in the paper.