• Title/Summary/Keyword: cutting edge technology

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The 2018 Fire department emergency medical technician survey (2018년 소방공무원 응급구조사 총조사)

  • Yun, Hyeongwan;Park, Jooho;Lee, Hyeongyeong;Han, Seungtae;Lee, Jeamin
    • The Korean Journal of Emergency Medical Services
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    • v.25 no.3
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    • pp.145-162
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    • 2021
  • Purpose: The 2018 General survey of emergency assistance was conducted to examine the working conditions and welfare, including educational direction, interests, and awareness of work, of the fire department emergency medical technicians (EMT). This would be used as basic data for future policy directions. Methods: Among the fire-fighting officers in 16 cities nationwide, emergency rescue workers engaged in first-aid activities were targeted. With prior consent, a survey was conducted through electronic documents. Of the total 1,227 people, responses from 1,151 were finally analyzed, excluding 76 who did not respond appropriately. Results: The working conditions and welfare of 119 firefighters were moderate, but in the fields of education and interest, the learning according to the regulations was high. In particular, satisfaction with the scope of work was found to be below average. However, it was positive that it will play a role as a social safety net in the future and will converge with cutting-edge science. Conclusion: Although this study was a total investigation of the EMT survey, conducting an EMT survey on all fire fighters in Korea is difficult. Further research is needed, particularly on first-class emergency medical personnel who play a major role in 119 paramedics.

Overexpression of the Metal Transport Protein1 gene (MTP1) in Arabidopsis Increased tolerance by expression site (금속전달 유전자(MTP1)의 과발현 애기장대에서 발현 위치에 따른 내성 증가 연구)

  • Kim, Donggiun
    • The Journal of the Convergence on Culture Technology
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    • v.5 no.3
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    • pp.327-332
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    • 2019
  • Today's scientists try to remove heavy metals with many new technologies such as phytoremediation. One of the best cutting edge technologies is developing transgenic plants to remove certain heavy metal in soil. I constructed the transformation vector expressing T. goesingense Metal Transport Protein1 gene and TgMTP1: GFP genes. The transgenic plants were selected and confirmed the transformed genes into Arabidopsis thaliana genome. Expression was confirmed in several parts in Arabidopsis cells, tissues and organs. When TgMTP1 overexpressing Arabidopsis thaliana were subjected, transgenic plants showed higher heavy metal tolerance than non-transgenic. For further study I selected the transgenic plant lines with enhanced tolerance against four different heavy metals; Zn, Ni, Co, Cd. The accumulation of these metals in these plants was further analyzed. The TgMTP1 overexpressing Arabidopsis thaliana plant of selected lines are resistant against heavy metals. This plant is characterized by the expression of the MTP1 gene accumulating heavy metal in the vacuole and being simultaneously expressed on the plasma membrane. In conclusion, these plants may be used in plant purification applications, and as a plant with increased tolerance.

Spatial protein expression of Panax ginseng by in-depth proteomic analysis for ginsenoside biosynthesis and transportation

  • Li, Xiaoying;Cheng, Xianhui;Liao, Baosheng;Xu, Jiang;Han, Xu;Zhang, Jinbo;Lin, Zhiwei;Hu, Lianghai
    • Journal of Ginseng Research
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    • v.45 no.1
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    • pp.58-65
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    • 2021
  • Background: Panax ginseng, as one of the most widely used herbal medicines worldwide, has been studied comprehensively in terms of the chemical components and pharmacology. The proteins from ginseng are also of great importance for both nutrition value and the mechanism of secondary metabolites. However, the proteomic studies are less reported in the absence of the genome information. With the completion of ginseng genome sequencing, the proteome profiling has become available for the functional study of ginseng protein components. Methods: We optimized the protein extraction process systematically by using SDS-PAGE and one-dimensional liquid chromatography mass spectrometry. The extracted proteins were then analyzed by two-dimensional chromatography separation and cutting-edge mass spectrometry technique. Results: A total of 2,732 and 3,608 proteins were identified from ginseng root and cauline leaf, respectively, which was the largest data set reported so far. Only around 50% protein overlapped between the cauline leaf and root tissue parts because of the function assignment for plant growing. Further gene ontology and KEGG pathway revealed the distinguish difference between ginseng root and leaf, which accounts for the photosynthesis and metabolic process. With in-deep analysis of functional proteins related to ginsenoside synthesis, we interestingly found the cytochrome P450 and UDP-glycosyltransferase expression extensively in cauline leaf but not in the root, indicating that the post glucoside synthesis of ginsenosides might be carried out when growing and then transported to the root at withering. Conclusion: The systematically proteome analysis of Panax ginseng will provide us comprehensive understanding of ginsenoside synthesis and guidance for artificial cultivation.

Analysis of the Educational Effect of Creative Storytelling Textbooks Incorporating International Baccalaureate (국제 바칼로레아를 접목한 창의적 스토리텔링 교재 교육 효과 분석)

  • Choi, Eunsun;Park, Namje
    • Journal of the Korea Convergence Society
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    • v.12 no.1
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    • pp.143-151
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    • 2021
  • In the era of the Fourth Industrial Revolution, where the importance of cutting-edge technology and software is highlighted, there is a growing need for education to think deeply about humans and the future and foster creative human beings who can contribute to the whole of humanity. This paper proposes a plan to introduce core competencies and evaluations analyzed according to international Baccalaureate orientation so that it can be applied to education using creative storytelling applied to the 『Creative storytelling class that is easy even by yourself』 textbook developed by the Science and Technology in Society Research Center at Jeju University. Furthermore, the proposed core competencies, evaluation criteria, and their measures were applied flexibly to existing classes by incorporating IBs to expand utilization opportunities. I hope this paper will help open up positive possibilities for introducing domestic IBs, and further fostering internationally recognized creative convergence talent.

Comparative Exploratory Research to Improve the Research Security System: Focusing on U.S Research Security Cases (연구보안제도 개선을 위한 비교탐색적 연구: 미국의 연구보안 사례를 중심으로)

  • Han, So Young;Chang, Hang Bae
    • The Journal of Society for e-Business Studies
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    • v.27 no.1
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    • pp.111-126
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    • 2022
  • As the technology hegemony war between the United States and China develops and the importance of R&D increases, countries around the world are increasing their R&D investment. In Korea, the size of R&D investment by the government and companies has steadily increased every year, and cutting-edge technologies are being developed in various fields as it shifts to the direction of creative technology development. However, the number of cases in which high-tech core technologies in Korea, which have invested a lot of budget, time, and effort, are illegally leaked overseas is also steadily increasing. Research security is an activity to safely protect protected objects in the research environment from risk factors such as leakage and deodorization, and laws and systems for research security are being reorganized not only in Korea but also in the United States and other countries around the world. In this paper we aims to derive Korea's research security policy direction, focusing on US research security cases which ranks first in R&D expenses around the world to improve the R&D system and actively discusses R&D policies and laws.

Academic Development Status of Climate Dynamics in Korean Meteorological Society (한국기상학회 기후역학 분야 학술 발전 현황)

  • Soon-Il An;Sang-Wook Yeh;Kyong-Hwan Seo;Jong-Seong Kug;Baek-Min Kim;Daehyun Kim
    • Atmosphere
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    • v.33 no.2
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    • pp.125-154
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    • 2023
  • Since the Korean Meteorological Society was organized in 1963, the climate dynamics fields have been made remarkable progress. Here, we documented the academic developments in the area of climate dynamics performed by members of Korean Meteorological Society, based on studies that have been published mainly in the Journal of Korean Meteorological Society, Atmosphere, and Asia-Pacific Journal of Atmospheric Sciences. In these journals, the fundamental principles of typical ocean-atmosphere climatic phenomena such as El Niño, Madden-Julian Oscillation, Pacific Decadal Oscillation, and Atlantic Multi-decadal Oscillation, their modeling, prediction, and its impact, are being conducted by members of Korean Meteorological Society. Recently, research has been expanded to almost all climatic factors including cryosphere and biosphere, as well as areas from a global perspective, not limited to one region. In addition, research using an artificial intelligence (AI), which can be called a cutting-edge field, has been actively conducted. In this paper, topics including intra-seasonal and Madden-Julian Oscillations, East Asian summer monsoon, El Niño-Southern Oscillation, mid-latitude and polar climate variations and some paleo climate and ecosystem studies, of which driving mechanism, modeling, prediction, and global impact, are particularly documented.

How to Strengthen Convergeance of Special Operations through High-Tech Intertwinement (첨단과학기술의 융복합을 통한 특수작전의 융합성 강화 방안)

  • Sang-Keun Cho;Kang-Il Seo;Min-Seop Jung;Jun-Seong Yoo;Chul-Ki Min;Sang-Hyuk Park
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.2
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    • pp.301-306
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    • 2023
  • Convergeance in the military operations can be attained by simultaneously integrating effects based on sensor, C2, shooter asset in multi-domain and there is no exception to special operations. However, because of challenges from enemy, terrain, geopraphy, and weather, it's not easy to intertwine effects created from ground, sea, air, cyber and electromagnetic spectrum, and space in special operations conducted in deep area. This study presented how to intertwine high-tech such as long-rane reconnaissance·strike drone, cutting-edge sensor, jamming pod, and modular repeater in order to offset aforementioned challenges. Several new high-tech are able to strengthen convergeance of special operations in accordance with the development of the 4th industrial revolution. Therefore, follow-up studies need to be continued making an efforts to search for them.

Cyber Threat Intelligence Traffic Through Black Widow Optimisation by Applying RNN-BiLSTM Recognition Model

  • Kanti Singh Sangher;Archana Singh;Hari Mohan Pandey
    • International Journal of Computer Science & Network Security
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    • v.23 no.11
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    • pp.99-109
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    • 2023
  • The darknet is frequently referred to as the hub of illicit online activity. In order to keep track of real-time applications and activities taking place on Darknet, traffic on that network must be analysed. It is without a doubt important to recognise network traffic tied to an unused Internet address in order to spot and investigate malicious online activity. Any observed network traffic is the result of mis-configuration from faked source addresses and another methods that monitor the unused space address because there are no genuine devices or hosts in an unused address block. Digital systems can now detect and identify darknet activity on their own thanks to recent advances in artificial intelligence. In this paper, offer a generalised method for deep learning-based detection and classification of darknet traffic. Furthermore, analyse a cutting-edge complicated dataset that contains a lot of information about darknet traffic. Next, examine various feature selection strategies to choose a best attribute for detecting and classifying darknet traffic. For the purpose of identifying threats using network properties acquired from darknet traffic, devised a hybrid deep learning (DL) approach that combines Recurrent Neural Network (RNN) and Bidirectional LSTM (BiLSTM). This probing technique can tell malicious traffic from legitimate traffic. The results show that the suggested strategy works better than the existing ways by producing the highest level of accuracy for categorising darknet traffic using the Black widow optimization algorithm as a feature selection approach and RNN-BiLSTM as a recognition model.

Optimizing User Experience While Interacting with IR Systems in Big Data Environments

  • Minsoo Park
    • International journal of advanced smart convergence
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    • v.12 no.4
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    • pp.104-110
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    • 2023
  • In the user-centered design paradigm, information systems are created entirely tailored to the users who will use them. When the functions of a complex system meet a simple user interface, users can use the system conveniently. While web personalization services are emerging as a major trend in portal services, portal companies are competing for a second service, such as introducing 'integrated communication platforms'. Until now, the role of the portal has been content and search, but this time, the goal is to create and provide the personalized services that users want through a single platform. Personalization service is a login-based cloud computing service. It has the characteristic of being able to enjoy the same experience at any time in any space with internet access. Personalized web services like this have the advantage of attracting highly loyal users, making them a new service trend that portal companies are paying attention to. Researchers spend a lot of time collecting research-related information by accessing multiple information sources. There is a need to automatically build interest information profiles for each researcher based on personal presentation materials (papers, research projects, patents). There is a need to provide an advanced customized information service that regularly provides the latest information matched with various information sources. Continuous modification and supplementation of each researcher's information profile of interest is the most important factor in increasing suitability when searching for information. As researchers' interest in unstructured information such as technology markets and research trends is gradually increasing from standardized academic information such as patents, it is necessary to expand information sources such as cutting-edge technology markets and research trends. Through this, it is possible to shorten the time required to search and obtain the latest information for research purposes. The interest information profile for each researcher that has already been established can be used in the future to determine the degree of relationship between researchers and to build a database. If this customized information service continues to be provided, it will be useful for research activities.

Examples of AI Technology Applications in the Field of Cultural Heritage Record Management -Focusing on "Finding Cultural Heritage - ZOOM"- (문화유산 기록관리 분야 AI기술 적용 사례 -'문화유산 찾아-ZOOM'을 중심으로-)

  • Ju hyun Baek
    • Journal of Korean Society of Archives and Records Management
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    • v.24 no.3
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    • pp.145-156
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    • 2024
  • This study explores the integration of cutting-edge technology with records management, aiming to create new value not only in work processes but also in record information services. The research focuses on the case of constructing an "AI-based cultural heritage research record learning data and search system," carried out by the National Research Institute of Cultural Heritage (NRICH) Archives, and analyzes user satisfaction results. "Discovering Cultural Heritage with ZOOM" is a system designed to proactively predict research data demand by constructing big data (learning data) from images (675,338 items) contained in 1,421 volumes of publications in the cultural heritage field, spanning from 1973 to the present, and simultaneously presenting 50 similar images. This initiative aims to foster change and development in the field of records management and cultural heritage in response to the Fourth Industrial Revolution's advanced technologies. It is expected to provide valuable information to researchers, practitioners, and the general public alike.