• Title/Summary/Keyword: Convergence minor

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A Critical Review of Research Studies on Crime Victim Support in Korea (한국에서의 범죄피해자 지원에 관한 연구 개관 및 방향제안)

  • Kang, Alicia S.;Chang, Eun Jin
    • Journal of the Korea Convergence Society
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    • v.8 no.12
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    • pp.451-459
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    • 2017
  • This study reviewed literatures on crime victim support in Korea. KERIS, KISS and NANET were searched with "Victims of Crime Support" as keywords. In result, 314 were satisfied the eligible criteria for the review. The number of articles have steadily increased especially after the related law & policy were announced and after the outbreak of violent crimes. Among the research methods, qualitative studies appeared the most. Regarding the research topics, articles related to implementation of the law and policy ranked the highest in number. Among the type of crimes the number of sexual and domestic violence were reported the most. The number of studies on children and adolescent was shown with the highest frequency in minor groups. Finally, the psychological support appeared relatively low. This study suggests more empirical studies on psychological support for crime victims need to be administered as its future direction.

Design of a Stabilized Milling Machine for the Improved Precision Machining (가공정도 향상을 위한 Milling Machine의 안정화 설계)

  • Ro, Seung-Hoon;Lee, Min-Su;Park, Keun-Woo;Kang, Hee-Tae;Lee, Jong-Hyung;Yang, Seong-Hyeon
    • Journal of the Korean Society of Industry Convergence
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    • v.14 no.2
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    • pp.45-52
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    • 2011
  • Since the most exclusive machines of the modern industries which require the nano precision rates are evolved from the machine tools, the design of the stable machine tool structure is very critical. Exclusive machines for the modern industries such as semiconductor, solar cell and LED have surface machining processes which are similar to the face cutting and grinding of conventional machine tools. This study was initiated to stabilize a milling machine structure and further to help design those exclusive machines which have similar machining mechanisms. The vibrations inherent to the machine tool structures hurt the precision machining as well as damage the longevity of the structures. There have been numerous researches in order to suppress the vibrations of machine tool structures using the extra modules such as actuators and dampers. In this paper, the dynamic properties are analyzed to obtain the natural frequencies and mode shapes of a machine tool structure which reflect the main reasons of the biggest vibrations under the given operating conditions. And the feasibility of improving the stability of the structure without using any additional apparatus has been investigated with minor design changes. The result of the study shows that simple changes based on proper system identification can considerably improve the stability of the machine tool structure.

The Effectiveness of Stress Intervention Program for Hemodialysis Patients in Korea: A meta-analysis (국내 혈액투석환자의 스트레스 중재에 대한 효과 연구: 메타분석)

  • Bae, Yeon Hee;Lee, Ko Woon;Yeom, Hye Ah
    • Journal of the Korea Convergence Society
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    • v.11 no.2
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    • pp.361-373
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    • 2020
  • The purpose of this study was to meta-analyze the stress intervention program applied to patients with hemodialysis in Korea to confirm the effectiveness of the stress intervention program and to identify the characteristics and trends of the stress intervention method. A total of 10 studies were selected, and Quality Assessment tool was used MINORS and the data was analyzed using Comprehensive Meta Analysis Version 3.0 and Review manager version 5.3 The Quality Assessment score of studies was 21.2 points, and the effect size on the psychological stress was medium(g=-.72), and the effect size on cortisol of the physiological stress was also medium(g=-.52). Subgroup analysis showed that Music therapy and aromatherapy, individual providing, over 60 minutes per session and total of 10-20 times were more effectively reduced stress. Findings of this meta-analysis would be helpful for health professionals to provide more effective stress intervention program. Further randomized controlled trials of stress intervention program for patients with hemodialysis are more needed.

A Trusted Sharing Model for Patient Records based on Permissioned Blockchain

  • Kim, Kyoung-jin;Hong, Seng-phil
    • Journal of Internet Computing and Services
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    • v.18 no.6
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    • pp.75-84
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    • 2017
  • As there has been growing interests in PHR-based personalized health management project, various institutions recently explore safe methods of recording personal medical and health information. In particular, innovative medical solution can be realized when medical researchers and medical service institutes can generally get access to patient data. As EMR data is extremely sensitive, there has been no progress in clinical information exchange. Moreover, patients cannot get access to their own health data and exchange it with researchers or service institutions. It can be operated in terms of technology, yet policy environment are affected by state laws as well as Privacy and Security Policy. Blockchain technology-independent, in transaction, and under test-is introduced in the medical industry in order to settle these problems. In other words, medical organizations can grant preliminary approval on patient information exchange by using the safely encrypted and distributed Blockchain ledger and can be managed independently and completely by individuals. More apparently, medical researchers can gain access to information, thereby contributing to the scientific advance in rare diseases or minor groups in the world. In this paper, we focused on how to manage personal medical information and its protective use and proposes medical treatment exchange system for patients based on a permissioned Blockchain network for the safe PHR operation. Trusted Model for Sharing Medical Data (TMSMD), that is proposed model, is based on exchanging information as patients rely on hospitals as well as among hospitals. And introduce medical treatment exchange system for patients based on a permissioned Blockchain network. This system is a model that encrypts and records patients' medical information by using this permissioned Blockchain and further enhances the security due to its restricted counterfeit. This provides service to share medical information uploaded on the permissioned Blockchain to approved users through role-based access control. In addition, this paper presents methods with smart contracts if medical institutions request patient information complying with domestic laws by using the distributed Blockchain ledger and eventually granting preliminary approval for sharing information. This service will provide an independent information transaction and the Blockchain technology under test will be adopted in the medical industry.

Disaster Vulnerability Analysis for Steep Slope Failure (급경사지 재해도 분석)

  • Choi, Eun-Kyeong;Kim, Sung-Wook;Kim, Sang-Hyun;Park, Dug-Keun;Oh, Jeong-Rim
    • Proceedings of the Korean Geotechical Society Conference
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    • 2009.03a
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    • pp.930-939
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    • 2009
  • Most of steep slope failures occurring in Korea have appeared during the localized heavy rain period, whereas the evaluation model of a disaster vulnerability analysis that has been proposed to date, has been prepared in consideration only of external factors comprising geographical features. This study calculated a wetness index and a contributory area which delivers moisture to the upper slant surface during the rainfall period, and also conducted a disaster vulnerability analysis in consideration of the convergence of surface water as well as the water system created during the occurrence of rainfall by including a curvature that shows a close relevance with the shape of the minute water system that is created temporarily during the occurrence of rainfall and with the convergence and divergence of surface water. When compared with a steep slope failure occurring within a selected model district in order to verify the prepared disaster analysis, a landslide occurring in the model district had emerged in a region in which the disaster vulnerability analysis was high and the density of the minor water system was also high. If these research results are extended nationwide, it is the most effective to use a disaster vulnerability analysis and the density of the minute water system; and it is supposed to be the simplest and the most effective method for preparing a disaster analysis of mountainous land shape such as the model district.

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Implementation of a Verification Environment using Layered Testbench (계층화된 테스트벤치를 이용한 검증 환경 구현)

  • Oh, Young-Jin;Song, Gi-Yong
    • Journal of the Institute of Convergence Signal Processing
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    • v.12 no.2
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    • pp.145-149
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    • 2011
  • Recently, as the design of a system gets larger and more complex, functional verification method based on system-level becomes more important. The verification of a functional block mainly uses BFM(bus functional model). The larger the burden on functional verification is, the more the importance of configuring a proper verification environment increases rapidly. SystemVerilog unifies hardware design languages and verification languages in the form of extensions to the Veri log HDL. The processing of design description, function simulation and verification using same language has many advantages in system development. In this paper, we design DUT that is composed of AMBA bus and function blocks using SystemVerilog and verify the function of DUT in verification environment using layered testbench. Adaptive FIR filter and Booth's multiplier are chosen as function blocks. We confirm that verification environment can be reused through a minor adaptation of interface to verify functions of other DUT.

China's Hegemony (중국의 패권주의)

  • Lee, Dae Sung
    • Convergence Security Journal
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    • v.20 no.5
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    • pp.81-88
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    • 2020
  • China, since the early days, according to their ideology, neighboring countries and their citizens were under their sphere of power. This means that only the Hanzu are real native Chinese and the other minor ethics groups are technically immigrants. The People's republic of china, part of the chinese communist party, has had rapid economic growth after Deng Xioping took over and implemented various expansionist policies and reforms, opening china to the world. Internally, the minority ethnic groups were forcibly relocated to specific regions, prohibited from using their native languages, and their culture was absorbed or incorporated into the Hanzu culture in an attempt to internally suppress or erase them. Externally, various projects such as the 'Xia-Shang-Zhou Chronology Project', 'Origins of Chinese Civilization Project', 'Northeast Project', 'Northwest Project', and the 'Southwest Project' were implemented to spread their culture and history to neighboring countries in an attempt to expand their territory. In addition, as capitalism spreads throughout china through reforms and its expansion, it has pioneered the one belt one road aiming to secure as safe transit and raw materials, expand their military facilities, and expand their export market. By doing so, China is infringing on other countries' politics, economy, and borders, and as a result there is a need for Korea to also reexamine its policies in all fields related to china such as politics, economy, history, and culture.

Health and Safety Management Issues of Migrant Workers in Manufacturing Industries and Workplace Enhancement (제조업사업장 외국인근로자 안전관리 실태와 개선방안연구)

  • Kawshalya, Mailan Arachchige Don Rajitha;Weerasinghe, S.D.N.A.M. Amila Madhushanka;Kim, Sang-Hoon;Lim, Hyung-Duk
    • Journal of the Korean Society of Industry Convergence
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    • v.25 no.2_2
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    • pp.257-262
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    • 2022
  • With the shortage of labor force in small and medium-size industries, the Korean Employment Permit System (EPS) continues to bring migrant workers. However, the question remains of the health and safety management of their migrant workers. Considering that a significant part of safety and health problems are caused by migrant workers due to a lack of information on identifying risk and inexperience in the field. Telephone interviews were conducted to investigate the migrant workers' perspectives on workplace safety practices. The survey focused on workers' accident histories, understanding of safety practices, and responding to industrial accidents. A total of 66 accidents occurred among 30 participants. 10 accidents were not reported to the employer (company), which the foreign workers judged to be minor injuries that should not be reported as accidents. 80.0% of the participants expressed dissatisfaction with the PPE they were using. Among various reasons lack of understanding due to language barriers, lack of awareness of the importance of safety, communication difficulties were major reasons for the caused accidents and potential health issues. It is necessary to improve the safety and health support system by providing practical support through specialized educational institutes with experts in the field. A legal framework and a proper safety management system need to be maintained. This study suggests changing the current policy to improve the health and safety of migrant workers by, establishing specialized educational institutes with locally grown foreign experts in the field.

Deconstruction fashion design through an analysis of Korean fashion design - Using 3D virtual clothing - (한국적 패션 디자인 분석을 통한 해체주의 패션 디자인 - 3D 가상착의를 기반으로 -)

  • Han, Minjae;Lee, Younhee
    • The Research Journal of the Costume Culture
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    • v.30 no.1
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    • pp.66-87
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    • 2022
  • This study explores the possibility of creating new experimental hanbok designs by accommodating the latest world fashion trends and the changing needs of consumers, in order to attempt to overcome the limitations of traditional Korean fashion design. To do so, We analyze works by contemporary Korean fashion designers to investigate current developments in Korean fashion design and to identify areas of improvement within hanbok design. The results show that most contemporary hanbok designs repeat stereotypes of traditional hanbok with minor modifications. So there arises a need to create new hanbok designs that are clearly distinct from traditional hanbok but also maintain its core features. To develop such designs, I apply the techniques of deconstruction fashion, which allow making experiments with form, composition, and materials use to realize new aesthetics. The use of CLO 3D fashion design software also proves to be very efficient for developing experimental designs. The study results make meaningful contributions to the development of virtual clothing and 3D fashion for hanbok, particularly as metaBUS, a cloud-based research synthesis platform, is rapidly gaining ground, and reality and virtual reality are increasingly mixed in everyday life. This attempt at 3D design of hanbok is expected to trigger more creative experimentation in hanbok design.

Ginsenoside F2 enhances glucose metabolism by modulating insulin signal transduction in human hepatocarcinoma cells

  • Shengqiang Han ;Long You ;Yeye Hu ;Shuai Wei ;Tingwu Liu ;Jae Youl Cho ;Weicheng Hu
    • Journal of Ginseng Research
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    • v.47 no.3
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    • pp.420-428
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    • 2023
  • Background: Ginsenoside F2 (GF2), a minor component of Panax ginseng, has been reported to possess a wide variety of pharmacological activities. However, its effects on glucose metabolism have not yet been reported. Here, we investigated the underlying signaling pathways involved in its effects on hepatic glucose. Methods: HepG2 cells were used to establish insulin-resistant (IR) model and treated with GF2. Cell viability and glucose uptake-related genes were also examined by real-time PCR and immunoblots. Results: Cell viability assays showed that GF2 up to 50 μM did not affect normal and IR-HepG2 cell viability. GF2 reduced oxidative stress by inhibiting phosphorylation of the mitogen-activated protein kinases (MAPK) signaling components such as c-Jun N-terminal kinase (JNK), extracellular signal-regulated kinase 1/2 (ERK1/2), and p38 MAPK, and reducing the nuclear translocation of NF-κB. Furthermore, GF2 activated PI3K/AKT signaling, upregulated the levels of glucose transporter 2 (GLUT-2) and GLUT-4 in IR-HepG2 cells, and promoted glucose absorption. At the same time, GF2 reduced phosphoenolpyruvate carboxykinase and glucose-6-phosphatase expression as well as inhibiting gluconeogenesis. Conclusion: Overall, GF2 improved glucose metabolism disorders by reducing cellular oxidative stress in IR-HepG2 cells via MAPK signaling, participating in the PI3K/AKT/GSK-3β signaling pathway, promoting glycogen synthesis, and inhibiting gluconeogenesis.