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딥러닝을 활용한 전략물자 판정 지원도구 개발에 대한 연구
조재영(Jae-Young Cho),윤지원(Ji-Won Yoon) 한국정보보호학회 2020 정보보호학회논문지 Vol.30 No.6
전략물자관리 제도의 이행 확산에 따라 전략물자 판정의 중요성이 높아지고 있으나 전략물자 제도를 처음 접하는 수출기업은 전략물자의 개념을 이해하기 쉽지 않고, 전략물자를 통제하는 기준이 다양하여 전략물자 판정에 어려움이 따른다. 본 논문에서는 전략물자 제도를 처음 접하는 기업이나 전략물자 판정시스템 이용자에게 진입장벽을 낮추어 판정이라는 과정을 쉽게 접근할 수 있는 방법을 제안한다. 이용자가 전략물자 판정이라는 절차를 매뉴얼이나 카탈로그의 제공만으로 판정결과를 확인할 수 있게 된다면, 전략물자 판정 방법과 절차에 보다 편리하고 쉽게 다가설수 있을 것이다. 본 연구 목적을 달성하기 위해 이미지 인식 및 분류에서 연구되고 있는 딥러닝과 OCR(광학문자판독) 기술을 활용하고, 전략물자 판정 지원도구에 대한 개발과 연구를 통하여 우리 기업의 전략물자 판정에 도움이 되는 정보를 제공한다. As the implementation of export controls is spreading, the importance of classifying strategic items is increasing, but Korean export companies that are new to export controls are not able to understand the concept of strategic items, and it is difficult to classifying strategic items due to various criteria for controlling strategic items. In this paper, we propose a method that can easily approach the process of classification by lowering the barrier to entry for users who are new to export controls or users who are using classification of strategic items. If the user can confirm the decision result by providing a manual or a catalog for the procedure of classifying strategic items, it will be more convenient and easy to approach the method and procedure for classfying strategic items. In order to achieve the purpose of this study, it utilizes deep learning, which are being studied in image recognition and classification, and OCR(optical character reader) technology. And through the research and development of the support tool, we provide information that is helpful for the classification of strategic items to our companies.
Analysis of acne-related judicial precedents from 1997 to 2018 in South Korea
( Ji Hoon Yang ),( Soo Ick Cho ),( Su Hwan Shin ),( Won Lee ),( So Yoon Kim ),( Dae Hun Suh ) 대한피부과학회 2019 대한피부과학회 학술발표대회집 Vol.71 No.2
Background: Medicolegal disputes are increasing in practical medicine. Acne is a common problem but is usually related to cosmetic problems such as acne scars. Medications or procedures related to acne could lead to medical malpractice. Objectives: To analyze medical litigation associated with acne or acne scar in South Korea. Methods: Acne-related judgements were searched using the Supreme Court of Korea’s Written Judgment Management System based on the keywords “acne” or “acne scar.” Results: Eleven cases were selected as litigated cases of acne or acne scar. Eight cases (72.7%) were related to acne scar and three (27.3%) were related to acne. Treatment modalities such as peeling (n = 6), laser treatment (n = 3), photodynamic therapy (n = 1), and antibiotic (n = 1) resulted in lawsuit. Claimed sequelae of the treatment were hyperpigmentation (n = 5), scar worsening (n = 5), erythema (n = 3), skin bumps (n = 1), and liver transplant (n = 1). Eight cases (72.7%) were awarded to the plaintiff, and the others were dismissed. The average awarded amount was 16,801,324± 24,452,486 (mean±standard deviation) Korean Won. Conclusion: Various treatments for acne or acne scar can cause medical disputes. Unnecessary litigation could be prevented if simple measures such as history taking, choosing proper procedure, and adequate management after the procedure along with sufficient informed consent were performed.
Cheol Won Hyeon,Won Lee,So Yoon Kim,Ji Yong Park,Su Hwan Shin 대한내과학회 2020 The Korean Journal of Internal Medicine Vol.35 No.3
Background/Aims: Possible fatal complications arising from coronary angiography (CAG), percutaneous coronary intervention (PCI), and coronary artery disease itself, are likely to cause medical disputes. Presenting the current status and reasons for judgments given in lawsuits related to CAG/PCI, this study aimed to identify ways to prevent unnecessary disputes and medical malpractice suits related to CAG/PCI through lawsuit analysis. Methods: A total of 13 cases (20 judgments) found in the Supreme Court of Korea’s Written Judgment Management System from 1998 to 2017 were analyzed. Results: Coronary artery injury was the most common causative complication that led to lawsuits (n = 6, 46%). Six cases (46%) were ruled in favor of the plaintiff for violation of duty of care (n = 4) and duty of explanation (n = 2), respectively. Cases that violated duty of care included two errors in intra-procedure device manipulation, one in pre-procedure diagnosis, and one in management of post-procedure complication. Lack of explanation regarding the risk of complications was pointed out in both cases that violated duty of explanation. The average awarded amount for the damages was 114,436,064 Korean won. Conclusions: Physicians need not fear unfair judgments so long as they follow standard of care because the Court consistently looked at the probability, the foreseeability, and the evidence. Therefore, maintaining standard of care is important. Besides, specific, detailed, and comprehensible explanations, including the risk of complications in addition to the necessity of procedures, are important to ensure the patient clearly understands the possible risk of adverse outcomes.
[PB-0073] 무(Raphanus sativus L.) 품종의 표현형적 특성과 heterozygosity 간의 상관관계 분석
Hui Yeon Hong(Hui Yeon Hong),Jun Ho Lee(Jun Ho Lee),Yoon Ah Jang(Yoon Ah Jang),Jin Hee Kim(Jin Hee Kim),Ji Won Kim(Ji Won Kim),Ji Hyeon Lim(Ji Hyeon Lim),Hye Won Yu(Hye Won Yu),Won Byoung Chae(Won Byo 한국육종학회 2022 한국육종학회 공동학술발표집 Vol.2022 No.-
[PB-0071] GBS 분석을 통한 국내 무(Raphanus sativus L.) 품종의 유전적 유연관계 분석
Hui Yeon Hong(Hui Yeon Hong),Jun Ho Lee(Jun Ho Lee),Yoon Ah Jang(Yoon Ah Jang),Jin Hee Kim(Jin Hee Kim),Ji Won Kim(Ji Won Kim),Ji Hyeon Lim(Ji Hyeon Lim),Hye Won Yu(Hye Won Yu),Won Byoung Chae(Won Byo 한국육종학회 2022 한국육종학회 공동학술발표집 Vol.2022 No.-
Yoon, Sang Jun,Lee, Dongwon,Yoon, Ji-Ho,Lee, Jong-Won American Chemical Society 2019 Energy & fuels Vol.33 No.7
<P>In this study, we investigated guest behaviors of CO<SUB>2</SUB> and CH<SUB>4</SUB> molecules during the initial formation of hydroquinone (HQ) clathrates and then the swapping reactions of guest-loaded HQ. Two experimental pressures of 3.0 and 5.0 MPa were selected for both formation and swapping reactions at room temperature, both of which are known to be in the stability region of HQ clathrates. Prepared samples were analyzed by a series of spectroscopic measurements to obtain qualitative and quantitative information on guest molecules in clathrate cages. After the initial formation, CO<SUB>2</SUB> molecules showed higher cage occupancies of 90.1 ± 3.9 and 99.4 ± 2.7%, with full conversion into the clathrate form, compared to the values of 61.9 ± 4.2 and 64.6 ± 4.5% with incomplete conversion for CH<SUB>4</SUB> molecules at 3.0 and 5.0 MPa, respectively. In the subsequent swapping reactions, 72-77% of CH<SUB>4</SUB> molecules in guest-loaded HQ clathrate are replaced with CO<SUB>2</SUB>, while only 6-9% of CO<SUB>2</SUB> molecules are replaced with CH<SUB>4</SUB> molecules. The experimental results demonstrated that kinetic behaviors of CO<SUB>2</SUB> molecules are better favored than CH<SUB>4</SUB> molecules in HQ clathrates, even though their thermodynamic equilibria are almost identical.</P> [FIG OMISSION]</BR>
Yoon, Ji-Wook,Choi, Seung Ho,Kim, Jun-Sik,Jang, Ho Won,Kang, Yun Chan,Lee, Jong-Heun Nature Publishing Group 2016 NPG Asia Materials Vol.8 No.-
<P>The rapid and effective transfer of chemical reactants to solid surfaces through porous structures is essential for enhancing the performance of nanomaterials for various energy and environmental applications. In this paper, we report a facile one-pot spray pyrolysis method for preparing highly reactant-accessible and porous SnO2 spheres, which have three-dimensionally interconnected and size-tunable trimodal (microscale, mesoscale and macroscale) pores. For this synthetic method, macroscale polystyrene spheres and mesoscale-diameter, long carbon nanotubes were used as sacrificial templates. The promising potential of the SnO2 spheres with trimodal pores (sizes approximate to 3, 20 and 100 nm) was demonstrated by the unprecedentedly high response to several p.p.b. levels of ethanol. Such an ultrahigh response to ethanol is explained with respect to the hierarchical porosity and pore-size-dependent gas diffusion mechanism.</P>
Ji Won Yoon,Keumho Oh,Byungtae Yoo 위기관리 이론과 실천 2014 Crisisonomy Vol.10 No.11
본 연구는 세월호 참사 이후 아동을 안전하게 보호하고 있지 못하다는 반성에서 시작되었다. 현재 아동 안전 을 위한 법ㆍ제도ㆍ안전훈련을 살펴 본 결과 아동을 우선적으로 보호해야 할 필요성을 주지시키는 부분이 부족하 였다. 아동안전 정책도 아동보호보다는 아동안전교육에 편중되어 있었다. 이에 본 연구는 3가지 아동안전정책 정 책방향을 제시하였다. 첫째, 아동은 전체 인구의 20%를 차지하는 사회구성원으로써 재난안전 정책대상이 되어야 한다. 둘째, 아동은 스스로 보호하고 위험 회피 능력이 부족한 안전약자로서 재난에 취약하므로 아동 맞춤형 정 책이 마련되어야 한다. 셋째, 아동안전권을 아동안전교육과 아동보호 개념으로 구분하여 성인들이 아이들을 보호 하는 아동보호권 개념이 도입되어야 한다. 이를 실현하기 위한 방안으로 (1) 아동보호 수준에 대한 사회적 합의 와 제도마련, (2) 위기상황에서 보호자들의 위기극복역량 제고, (3) 재난관리계획에 아동의 심리 발달적 특성에 적합한 대책 반영, (4) ‘성인은 위기 상황에서 아동을 우선적으로 보호해야 한다.’는 사회문화적 의식 공유의 필 요함을 제안하였다. 결론적으로 아동의 안전은 아동의 안전지식 함양을 통해서가 아니라 성인세대의 아동보호 노 력을 통해서 실현될 수 있음을 다시 한 번 강조하고자 한다. This study launched from the regret of Se-Weol-Ho Event, which our society could not protect children safely from disasters. As a result of investigation and analysis on the status of legal system, policy, and training for child safety, present disaster management policy has been prepared uniformly for adult level and has not considered the concept that child has priority for being protected. And child safety policy has focused on more safety education than protection. To improve this, this study points out three directions; first, child should be considered as a policy objective because it consists of 20% of population; second, disaster management policy should be customized for children who have little capacity to protect theirselves and avoid the danger; third, child protection concept should be introduced into the society. As a practical measures, some schemes are suggested; (1) social agreement on the level of child protection for institutional intervention, (2) increasing the capacity of guardian to overcome crisis with children, (3) reflecting child protection schemes in the disaster management plan, (4) sharing sociocultural sense of child protection right between adult generation. Finally, it is emphasized that child safety can be achieved through the adult’s effort of protecting child.