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        검색결과 186

        1.
        2024.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        이 논문은 EU의 플라스틱 규제 정책이 글로벌 환경 규제 확산에 미친 영향을 네트워크 분석을 통해 검토하였다. 본 연구는 네트워크 분석 방 법론을 통해 규제 확산 과정을 시각적으로 명확히 제시하고, 규제의 중 심 국가와 확산 경로를 실증적으로 분석하였다. 브뤼셀 효과(Brussels Effect)를 중심으로, EU의 규제가 다른 국가에 어떻게 확산되었는지 규 제 도입 시점과 국가 간 관계를 중심으로 살펴보았다. 주요 분석 도구로 는 Python의 NetworkX 라이브러리를 활용한 네트워크 시각화 및 중심 성 지표 계산을 사용하였다. Degree Centrality(연결 중심성)를 통해 각 국가가 네트워크 내에서 얼마나 중심적인 역할을 했는지 평가하였으며, 이를 통해 플라스틱 규제 확산의 허브 역할을 한 국가들을 식별하였다. 또한 시간에 따른 규제 도입 경로를 분석함으로써 EU의 규제가 단일 지 역에 국한되지 않고 국제적으로 확산된 과정을 확인하였다. 특히 EU와 다른 주요 국가 간 규제의 유사성 및 상호작용이 플라스틱 규제 확산에 중요한 요인으로 작용했음을 밝혔다. 결과적으로 브뤼셀 효과는 규제 도 입과 확산에서 중요한 역할을 하였음을 알 수 있었다.
        6,400원
        2.
        2024.10 KCI 등재 구독 인증기관·개인회원 무료
        딥페이크란 인공지능 기술에 의해 합성된 이미지, 비디오, 오디오 등의 미디어로서 실제 존재하지 않거나 발생하지 않은 사건 등을 묘사한 것을 뜻하며, 창의적인 콘텐츠 문화를 만들어 낼 수 있다는 긍정적인 측면과 함 께, 여론조작을 통한 민주주의에 대한 위협, 범죄에의 활용 등 여러 사회적 위험성 또한 내포하고 있다. 이 글에서는 딥페이크 기술의 악의적 활용의 위험성에 기초하여 딥페이크 기술 이용에 대한 규제방안을 검토함으로써, 우리 사회에서 이 인공지능 기술을 안전하게 이용할 수 있는 방법을 모색 해 본다. 이를 위하여 딥페이크 기술을 악용하는 행위의 위험에 대하여 살 펴보고, 이에 관련된 국내외 입법동향 및 딥페이크 기술 일반에 관련된 전 반적인 대응 방향성을 검토하였다. 딥페이크의 일반 규제를 위해서는 딥페이크에 대한 규제내용을 담은 기 본법이 필요하며, 딥페이크의 특징인 허위성, 미디어의 파급력, 디지털 형 식의 빠른 유포를 고려한 고려한 규제방식이 필요하다. 이를 위하여 딥페이 크 생성물에 대한 표시강제제도 도입, 악의적 딥페이크의 유통 금지, 그 외 온라인 서비스 제공자의 의무로서 사전 모니터링 및 자율규제, 피해자 지원 을 위한 신속 삭제 등이 요구된다. 이에 대한 입법 및 개발자와 온라인 플 랫폼 업체의 적극적인 대응이 동시에 요구되고 있다.
        3.
        2024.07 KCI 등재 구독 인증기관·개인회원 무료
        최근 인지전(Cognitive Warfare)에 대한 전 세계의 국가안보관점에서의 대응이 활발해지고 있다. 오늘날 신흥 과학기술개발, 사이버공간의 확장, 소 셜미디어 등을 통한 전 세계 인구들의 초연결성 등이 국제정세의 변화와 함 께 생활환경뿐만 아니라 전통적인 전쟁의 작전환경에 이르기까지 큰 변화를 가져오면서 새로운 국가안보의 위협을 상징하는 용어로 등장하고 있다. 인 지전은 기존의 심리전, 정보전, 사이버전, 회색지대전, 영향력공작, 전략커뮤 니케이션 등의 개념 등과 정확히 일치하는 개념은 아니며 오히려 이러한 모 든 개념들을 포괄하는 개념이라고 할 수 있다. 인지전은 평화 시, 전쟁 시 구분이 없이, 그리고 명확한 공격자와 대상자에 대한 범위가 명확하지 않으 며, 수단과 방법을 가리지 않고, 사이버 공간과 오프라인 모두 동시적으로 발생하면서 자유민주주의와 인간의 인지의 취약성을 맹렬히 공격하고 인간 의 생각이나 판단뿐만 아니라 생각하고 인식하는 방식에까지 영향을 미치려 는 확장된 전쟁영역이다. 이에 따라 인지전에 대한 대응은 군 차원 뿐만 아 니라 정보기관의 주된 대응의 영역으로 인식되고 있다. 강대국들 간의 신냉 전의 국제관계가 강화됨에 따라 군과 정보기관은 외국 국가의 자국 내 대인 지전에 대한 대응을 이어가고 있다. 이러한 대응은 서구유럽, 미국, 나토 등 의 국가에서 주도하고 있다. 이 중 유럽국가들 중 특히 영국의 대응은 한국 에 대해 상당한 시사점이 있다. 최근 2022년 발표된 영국의 국가전략비전 에 따라 영국은 사이버 공간에서의 안보위협을 식별하고 안보를 강화하려는 일련의 조치들을 수행하고 있다. 핵심적인 위협으로 러시아와 중국에 의한 자국과 서구유럽 자유민주주의국가들의 선거와 여론에 대한 허위정보와 영 향력공작 등 외국의 개입 등을 위협으로 인식하고 이를 국가안보차원에서 대응하고 있다. 남북한의 분단이 존재하는 한국의 현실과 최근 북한의 김정 은의 통일포기발언, 유훈포기, 그리고 핵무력 헌법 명시화 등의 위협적인 상 황에서 영국의 대인지전 관련 입법이 한국의 정보활동관련 정책에 내포하는 함의와 시사점이 결론 및 논의 부분에서 논의되었다.
        10.
        2024.04 구독 인증기관·개인회원 무료
        Regulatory Guide (RG) 1.60 presents the response spectra for the seismic design, especially for the safe shutdown earthquake (SSE), of nuclear power plants. This guide is applicable to a two-step process involving the issuance of construction permits and operating licenses (10 CFR Part 50) as well as the issuance of combined construction and operating licenses (COLs), early site permits (ESPs), and standard plant design certifications (10 CFR Part 52) [1]. New reactor designs, however, require modified design response spectra (MDRS) by broadening the high-frequency range from design response spectra (DRS) in RG 1.60. In order to generate artificial time histories to meet the acceptable criteria described in NUREG-0800 [2], it9s necessary to develop the power spectral density of the MDRS. In this paper, we generate the artificial earthquake time histories of the MDRS for further research.
        11.
        2024.02 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The present study aimed to explore how pre-service teacher’s individual regulatory focus orientation, currently emerging as an interesting learner variable for language learning, could influence their Englishspeaking abilities. English teaching demonstration videos of 67 pre-service teachers were analyzed in terms of pronunciation, accuracy, and fluency. The regulatory focus orientations of participants were evaluated using a questionnaire. The results of data analysis, using multiple regression analysis, indicated that promotion-focus orientation was a significant positive predictor for pronunciation, fluency (words per minute, ratio of dysfluency), and accuracy (lexical errors, ratio of error-free AS-units). On the other hand, prevention-focus orientation did not emerge as a statistically significant factor affecting accuracy. However, it was observed to have a negative influence on both pronunciation and fluency. In light of the research findings that highlight the favorable impact of a promotion-focus orientation, suggestions were made for future teacher training programs aimed at enhancing the English proficiency of pre-service teachers.
        5,500원
        12.
        2023.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Revolutionary advancements, such as the reduction in DNA sequencing costs and genome editing, have transformed biotechnology, fostering progress in manipulating biomolecules, engineering cells, and computational biology. Agriculture and food production have significantly benefited from tools like high-throughput microarrays, accelerating the selection of desired traits. Genetic engineering, especially utilizing genome editing, facilitates precise alterations in plants and animals, harnessing microbiomes and fostering lab-grown meat production to alleviate environmental pressures. The emergence of new biotechnologies, notably genome editing, underscores the necessity for regulatory frameworks governing LM (living modified) organisms. Global regulations overseeing genetically engineered or genome-edited (GE) organisms, encompassing animals, exhibit considerable diversity. Nonetheless, prevailing international regulatory trends typically exclude genomeedited plants and animals, employing novel biotechnological techniques, from GMO/ LMO classification if they lack foreign genes and originate through natural mutations or traditional breeding programs. This comprehensive review scrutinizes ongoing risk and safety assessment cases, such as genome-edited beef cattle and fish in the USA and Japan. Furthermore, it investigates the limitations of existing regulations related to genome editing in Korea and evaluates newly proposed legislation, offering insights into the future trajectory of regulatory frameworks.
        4,000원
        13.
        2023.11 구독 인증기관·개인회원 무료
        To construct and operate nuclear power plants (NPPs), it is mandatory to submit a radiation environmental impact assessment report in accordance with Article 10 and Article 20 of the Nuclear Safety Act. Additionally, in compliance with Article 136 of the Enforcement Regulations of the same law, KHNP (Korea Hydro & Nuclear Power) annually assesses radiation environmental effects and publishes the results for operating NPPs. Furthermore, since the legalization of emission plans submission in 2015, KHNP has been submitting emission plans for individual NPPs, starting with the Shin-Hanul 1 and 2 units in 2018. These emission plans specify the emission quantities that meet the dose criteria specified by the Nuclear Safety and Security Commission. Before 2002, KHNP used programs developed in the United States, such as GASPAR and LADTAP, for nearby radiation environmental impact assessments. Since then, KHNP has been using K-DOSE60, developed internally. K-DOSE60 incorporates environmental transport analysis models in line with U.S. regulatory guidance Regulatory Guide 1.109 and dose assessment models reflecting ICRP-60 recommendations. K-DOSE60 is a stand-alone program installed on individual user PCs, making it difficult to manage comprehensively when program revisions are needed. Additionally, during the preparation of emission plans and the licensing phase, improvements to KDOSE60’ s dose assessment methodology were identified. Furthermore, in 2022, regulatory guidelines regarding resident dose assessments were revised, leading to additional improvement requirements. Currently, E-DOSE60, being developed by KHNP, is a network-based program allowing for integrated configuration management within the KHNP network. E-DOSE60 is expected to be developed while incorporating the identified improvements from K-DOSE60, in response to emission plan licensing and regulatory guideline revisions. Key improvements include revisions to dose assessment methodologies for H-13 and C-14 following IAEA TRS-472, expansion of dose assessment points, and changes in socio-environmental factors. Furthermore, data such as site meteorological information and releases of radioactive substances in liquid and gaseous forms can be linked through a network, reducing the potential for human errors caused by manual data entry. Ultimately, E-DOSE60 is expected to optimize resident exposure dose assessment and enhance public trust in NPP operation.
        14.
        2023.11 구독 인증기관·개인회원 무료
        The nuclear facilities at Korea Atomic Energy Research Institute (KAERI) have generated a variety of organic liquid radwaste and radiation levels are also varied. At KAERI, the organic liquid radwaste has been stored at Radioactive Waste Treatment Facility (RWTF) temporarily due to the absence of the recognized treatment technique while inorganic liquid radwaste can be treated by evaporation, bituminization, and solar evaporation process. The organic liquid radioactive waste such as spent oil, cutting oil, acetone, ethanol, etc. was generated from the nuclear facilities at KAERI. Among the organic liquid radioactive wastes, spent oil is particularly significant. According to the nuclear safety act, radioactive waste can be cleared by incineration and landfilling if it meets the criteria of less than 10 μSv/h for individual dose and 1 person – Sv/y for collective dose. Dose assessment was performed on some organic liquid radioactive waste with a very low possibility of radioactive contamination stored in RWTF at KAERI. As a result, it was confirmed that some wastes met the regulatory clearance standards. Based on this, it was approved by the regulatory body, and this became the first case in Korea and KAERI for permission for regulatory clearance of organic liquid radioactive waste by landfill after incineration.
        15.
        2023.11 구독 인증기관·개인회원 무료
        There is a large amount of radioactive waste in waste storage in the Korea Atomic Energy Research Institute. Some of the radioactive waste was generated during the dismantling process due to Korea Research Reactor 1&2 and it accounts for 20% of the total waste. Radioactive waste must be reduced by appropriate disposal methods to secure storage space and to reduce disposal costs. Research Reactor wastes include wastes that are below the acceptable criteria for selfdisposal and non-contaminated wastes, so they can be treated as wastes subject to self-disposal through contamination analysis and reclassification. In order to deregulation radioactive waste, it is necessary to meet the self-disposal standards stipulated in the Domestic Nuclear Act and the treatment standards of the Waste Management Act. The main factors of deregulation are surface contaminant, radionuclide activity and dose assessment. To confirm the contamination of waste, surface contaminant and gamma nuclide analysis were performed. After homogenizing the waste sample, it was placed in 1 L Mariinelli beaker. When collecting waste samples, 1 kg per 200 kg of waste was collected. The concentrations of the major radionuclides Co-60, Cs-134, Cs-137, Eu-152, and Eu-154 were analyzed using HPGe detector. To evaluate radiation dose, various computational programs were used. A dose assessment was performed with the analyzed nuclide concentration. The concentrations of representative nuclides satisfied the deregulation acceptance criteria and the results of the dose assessment corresponding to self-disposal method was also satisfied. Based on this results, KAERI submitted the report on waste self-disposal plan to obtain approval. After final approval, Research Reactor waste is to be incinerated and incineration ash is to be buried in the designated place. Some metallic waste has been recycled. In this study, the suitability of deregulation for self-disposal was confirmed through the evaluation of the surface contaminant analysis, radionuclide concentration analysis and dose assessment.
        16.
        2023.11 구독 인증기관·개인회원 무료
        EU taxonomy requires to solve problems for safe management of radioactive waste and disposal of spent fuel, which is a precondition for growing demand for nuclear power plant. Currently, Korea manages about 18,000 tons of high-level radioactive waste at temporary storage facilities in nuclear power plant sites, but such temporary storage facilities are expected to become saturated sequentially from 2031. Therefore, it is necessary to secure a permanent disposal facility to safely treat high-level radioactive waste. In accordance with the second basic plan for high-level radioactive waste management in 2021, it is necessary to establish requirements for regulatory compliance for the site selection and site acquisition, investigation and evaluation, and construction for the establishment of a deep geological disposal facility. In this study, we analyzed the regulatory policies and cases of leading foreign countries related to deep geological disposal facilities for high-level radioactive waste disposal waste such as IAEA, USA, Sweden, and Finland using data analysis methodology. To analyze a large amount of textbased document data, text mining is applied as a major technology and a verification standard that secures validity and safety based on the regulatory laws described so far is developed to establish a regulatory base suitable for domestic deep geological disposal status. Based on the collected data, preprocessing and analysis with Python were performed. Keywords and their frequency were extracted from the data through keyword analysis. Through the measured frequency values, the contents of the objects and elements to be regulated in the statutory items were grasped. And through the frequency values of words co-occurring among different sections through the analysis of related words, the association was obtained, and the overall interpretation of the data was performed. The results of analyzing regulations of major foreign countries using text mining are visualized in charts and graphs. Word cloud can intuitively grasp the contents by extracting the main keywords of the contents of the regulations. Through the network connection graph, the relationship between related words can be visually structured to interpret data and identify the causal relationship between words. Based on the result data, it is possible to compare and analyze the factors to be supplemented by analyzing domestic nuclear safety case and regulations.
        17.
        2023.07 구독 인증기관·개인회원 무료
        Previous studies offered inconsistent empirical results for the influence of customer participation on service satisfaction. One possible explanation for this inconsistency is that existing conceptualizations of customer participation do not clearly differentiate the distinct roles of customer participation in service. To address this gap, Dong and Sivakumar (2015) have proposed an updated classification for customer participation based on “output specificity,” which refers to the degree to that the nature of the output is influenced by the person who provides the resource. The output of the customer participation can either be “specific” or “generic”. The “specific output” is defined as the expected service outcome can be idiosyncratic depending on whether the service is provided by the customer or the employee. In contrast, “generic output” refers to expected service outcome is well defined regardless of whether it is delivered by the service provider or the customer. How output specificity of customer participation influences service satisfaction still lacks of empirical examination.
        18.
        2023.07 구독 인증기관·개인회원 무료
        Previous studies offered inconsistent empirical results for the influence of customer participation on service satisfaction. One possible explanation for this inconsistency is that existing conceptualizations of customer participation do not clearly differentiate the distinct roles of customer participation in service. To address this gap, Dong and Sivakumar (2015) have proposed an updated classification for customer participation based on “output specificity,” which refers to the degree to that the nature of the output is influenced by the person who provides the resource. The output of the customer participation can either be “specific” or “generic”. The “specific output” is defined as the expected service outcome can be idiosyncratic depending on whether the service is provided by the customer or the employee. In contrast, “generic output” refers to expected service outcome is well defined regardless of whether it is delivered by the service provider or the customer. How output specificity of customer participation influences service satisfaction still lacks of empirical examination.
        19.
        2023.07 구독 인증기관·개인회원 무료
        There is a growing trend towards consumption of meat alternatives. In response to rising demand, many brands add meat alternative options to their offerings (e.g., Impossible Whopper from Burger King, McPlant from McDonald’s). Consistent with this trend, a growing literature explores how to encourage consumers to reduce meat consumption and increase acceptance of meat alternatives. However, there are two major limitations in literature. First, most studies in this area do not employ real behavioral outcomes as the focal dependent variable. As a result, we cannot be certain that such findings can be extrapolated into real-world settings. Second, the majority of studies have focused on cognitive factors in investigating acceptance of meat alternatives. Hence, there is a need to attend more to affective factors when investigating how we can advertise meat alternatives. Against this backdrop, the present research investigates the interactive effect between regulatory mode (a motivational factor) and positive emotion (an affective factor) for driving social media engagement in advertising meat alternatives. Regulatory mode theory posits that consumers engage in goal pursuit by adopting locomotion (a motivation to “just do it”) and assessment orientations (a motivation to “do the right thing”). We propose that different, discrete positive emotions could interact with regulatory mode to create “fit” effects. Specifically, the fit between assessment orientation and the emotion of awe, and between locomotion orientation and the emotion of love will lead to increased social media engagement.
        20.
        2023.05 구독 인증기관·개인회원 무료
        In 2022 and 2023, the Korea Institute of Nuclear Safety (KINS), a regulatory body, revised the regulatory guidelines for off-site dose evaluation to residents, marine characteristics surveys around nuclear facilities, and environmental radiation surveys and evaluation around nuclear facilities. In addition, the NRC, a US regulatory body, has revised regulatory guide 1.21 (MEASURING, EVALUATING, AND REPORTING RADIOACTIVE MATERIAL IN LIQUID AND GASEOUS EFFLUENTS AND SOLID WASTE) to change environmental programs for nuclear facilities. The domestic regulatory guidelines were revised and added to reflect the experience of site dose evaluation for multiple units during the operation license review of nuclear facilities, the resident exposure dose age group was modified to conform to ICRP-72, and the environmental monitoring plan was clarified. In the case of the US, the recommended guidelines for updating the long-term average atmospheric diffusion factor and deposition factor, the clarification of the I-131 environmental monitoring guidelines for drinking water, and the clarification of the procedures described in the technical guidelines when changing environmental programs have been revised and added. Through such regulatory trend review, it is necessary to preemptively respond to changes in the regulatory environment in the future.
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