• 제목/요약/키워드: Keywords Analysis

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Reproductive Toxic Chemicals at Work and Efforts to Protect Workers' Health: A Literature Review

  • Rim, Kyung-Taek
    • Safety and Health at Work
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    • 제8권2호
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    • pp.143-150
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    • 2017
  • A huge number of chemicals are produced and used in the world, and some of them can have negative effects on the reproductive health of workers. To date, most chemicals and work environments have not been studied for their potential to have damaging effects on the workers' reproductive system. Because of the lack of information, many workers may not be aware that such problems can be related to occupational exposures. Newly industrialized countries such as Republic of Korea have rapidly amassed chemicals and other toxicants that pose health hazards, especially to the reproductive systems of workers. This literature review provides an overview of peer-reviewed literature regarding the teratogenic impact and need for safe handling of chemicals. Literature searches were performed using PubMed, Google Scholar, and ScienceDirect. Search strategies were narrowed based on author expertise and 100 articles were chosen for detailed analysis. A total of 47 articles met prespecified inclusion criteria. The majority of papers contained studies that were descriptive in nature with respect to the Medical Subject Headings (MeSH) terms and keywords: "reproductive and heath or hazard and/or workplace or workers or occupations." In the absence of complete information about the safe occupational handling of chemicals in Republic of Korea (other than a material safety data sheet), this review serves as a valuable reference for identifying and remedying potential gaps in relevant regulations. The review also proposes other public health actions including hazard surveillance and primary prevention activities such as reduction, substitution, ventilation, as well as protective equipment.

원자력을 둘러싼 과학기술 시티즌십과 위험커뮤니케이션의 관계에 대한 일고찰 (An essay on the relationship between the risk communication and scientific citizenship of nuclear power in Korea)

  • 강윤재
    • 과학기술학연구
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    • 제15권1호
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    • pp.45-67
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    • 2015
  • 이 글은 위험커뮤니케이션의 지형과 과학기술 시티즌십을 두 축으로 삼아 대안부재 담론이 여전히 사회적 영향력을 유지하고 있는 이유를 밝히고자 한다. 이를 위해 (1) 공동출현 핵심어(co-occurrence keywords)의 빈도수 측정, (2) 과학기술 시민인식 설문조사를 분석하였다. 먼저, 빈도수 측정을 통해 후쿠시마 원전사고 직후 드러난 위험커뮤니케이션의 지형을 살펴보고 있다. 그런 다음, 설문조사 결과를 분석하여 원자력발전에 대한 시민 인식을 간략하게 정리하고, 원자력을 둘러싼 과학기술 시티즌십의 현주소를 파악하고 있다. 마지막으로, 이상의 분석 결과를 다시 정리하면서 종합해주고 있다. 그로부터 원자력 거버넌스의 작동방식을 이해하고, 그 개선점을 찾고 있다.

토픽모델링을 이용한 국가간 행복과 불행 토픽 비교 분석 : 한국, 미국, 영국, 브라질 (Comparative Analysis of Happiness and Unhappiness using Topic Modeling: Korea, U.S., U.K., and Brazil)

  • 이소현;이연경;송의령;김희웅
    • 지식경영연구
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    • 제18권3호
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    • pp.101-124
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    • 2017
  • Recently, 'happiness' has become a major issue of national level, exceeding the matter of personal issue. Especially, Korea has actually increased its GDP by focusing on the economic growth for decades, and now it has achieved the economic/technical development as an IT power. However, Korean people's satisfaction with life called 'happiness index' is moving back every year. Even though there have been continuous efforts to enhance the national happiness by mentioning it as an essential issue in the national level, there are not many researches related to it. This study drew measures to enhance happiness by extracting happiness factors and unhappiness factors of Korea through social network service. Especially, it aims to analyze, compare, and apply happiness factors and unhappiness factors of three countries such as the US, UK, and Brazil with higher happiness indexes than Korea. For this, through the topic modeling of text mining technique, postings including keywords about happiness and unhappiness were collected/analyzed from Twitter of Korea, the US, UK, and Brazil. The significance of this study is to discuss measures to increase happiness and to decrease unhappiness by mining/analyzing the actual public opinions about happiness and unhappiness in four countries like Korea, the US, UK, and Brazil by using the topic modeling. Through this, the quality of life of Korean people could be improved by suggesting measures to enhance happiness and to decrease unhappiness in the level of individual, family, society, and government.

급성기 대상포진의 침구치료에 대한 임상 연구 문헌 고찰 (A Review on Clinical Studies of Acupuncture and Moxibustion Therapy for Acute Herpes Zoster)

  • 최유민;김석희;김주용;박상훈;육태한;김종욱
    • Journal of Acupuncture Research
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    • 제32권3호
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    • pp.147-161
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    • 2015
  • Objectives : The purpose of this study was to review the effectiveness of acupuncture and moxibustion therapy for the treatment of acute herpes zoster. Methods : Data was collected by two researchers. Clinical trials on PubMed were retrieved using MeSH terms including "herpes zoster" combined with "acupuncture therapy", "moxibustion", "bloodletting", "electroacupuncture", and related keywords. We excluded irrelevant studies and included randomized and non-randomized controlled trials, case series and case reports. Finally, we selected a total of thirteen studies and conducted a literature analysis and an object quality assessment. Results : Twelve of thirteen studies were about acupuncture and moxibustion combined therapy. Only one study suggested that a single acupuncture therapy is expected to be equally as effective as a common western medicine therapy. There was some evidence related to the effectiveness of moxibustion, venesection and electroacupuncture, but it dealt with combining therapy and was insufficient, and with an inclusion of potential risk factors. Only one study was conducted under approval from an institutional review board. No severe treatment-related adverse events were observed. A quality assessment suggested that there was some weakness in the areas of blinding and concealment. Conclusions : There is some evidence that suggests the effectiveness and safety of acupuncture and moxibustion combined therapy as a treatment for acute herpes zoster.

Analysis on the Acupuncture Contents of the Domestic Neck Pain and HIVD-Cervical Spine Clinical Studies : a literature review

  • Mo, Min Ju;Hwang, Doo Ree;Lee, Ju Hyeon;Kim, Dong Hoo;Hwang, Seon Hye;Sohn, Soo Ah;Hwang, Ji Hoo
    • Journal of Acupuncture Research
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    • 제34권2호
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    • pp.113-125
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    • 2017
  • Objectives : Cervical herniated intervertebral disc (HIVD) are common diseases. They can be managed with acupuncture, but the evidence for effectiveness is uncertain. This review analyzed the acupuncture studies of domestic neck pain and cervical HIVD; the purpose of this study was to provide basic data useful for future research. Methods : We investigated acupuncture treatments for neck pain and cervical HIVD by searching 5 Korean Internet databases. The keywords used were "neck pain", "HIVD-cervical spine", and "nuchal pain". A total of 53 research papers (17 case reports, 16 clinical data analyses, 11 randomized controlled trials, and 9 non-randomized controlled trials) were found and analyzed according to the publication year, type of study, treatment, use of filiform needles, and type of pharmacopuncture used acupoint. The effectiveness of acupuncture treatment was determined. Results : 1. Filiform needles have been primarily used in domestic research and were used in at least half of published pharmacopuncture studies. 2. In 51 papers using filiform needles, many studies used only local acupoints; few studies used only distant acupoints. 3. All studies using pharmacopuncture were performed using local acupoints. In particular, the studies based on A-shi point, trigger point, and radiologic lesion sites were useful for multiple purposes. Conclusion : In this study, we analyzed the acupuncture contents of the domestic neck pain and HIVD-cervical spine clinical studies. This study considers the assessment of the quality and efficacy of each study, which is likely to require research that reflects the future.

재한 중국인 유학생의 패션 분야 연구 동향 - 대학원 학위논문을 중심으로 - (Research Trends of Fashion Field among Chinese Students in Korea - Focused on Graduate Degree Thesis -)

  • 워이페이;박은경
    • 복식
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    • 제66권1호
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    • pp.58-72
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    • 2016
  • Since the mid 2000s, a large number of Chinese students have come to Korea to study. This study investigates the research trends of Chinese students studying in the fashion field in Korea. For this study, a total of 235 graduate degree theses on fashion written by Chinese students in Korea (from 1992 to 2014) were collected through the RISS website. Various keywords were used to find the theses, including fashion, clothing and costume. Factors used in the analysis of these theses were the number of theses per year, major of the student, research trend of specific areas and research target area. The results are as follows: Most of the theses were written by Fashion/Clothing majors (141 theses/60% of the total), while other majors - such as Business Administration, International Trade, Economics, Journalism/Broadcasting, and Movie Entertainment - made up the rest (94/40%). The theses researched in the study were focused on a specific field in fashion. Fashion Marketing/Socio-Psychology of Clothing was the most popular field (113/48.1%), and Fashion Design/Aesthetics came in second (87/37.0%). Other topics, such as Costume History, Clothing Construction/Textile Science, Costume Culture, followed. Chinese student's research target area was very limited, with Chinese Study being the most popular area, and Korean and Chinese Comparative Study coming in second.

중복 개념의 대상화 과정 분석: 교사와 학생의 담론을 중심으로 (An Analysis on Objectification of the Concept of Repetition: Focusing on Teacher's and Students' Discourse)

  • 구나영;이경화
    • 대한수학교육학회지:수학교육학연구
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    • 제24권1호
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    • pp.67-82
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    • 2014
  • 수학적 개념의 대상화에 관한 정의와 관점은 다양하다. 그러나 과정을 전체로 인식하고 이를 대상으로 전환하여 다루는 활동, 즉 어느 한 단계에서의 과정이 다음 단계에서의 대상이 된다는 점의 강조는 수학적 개념의 대상화에 관한 여러 관점에서 공통적으로 추구하는 바이다. 이 연구는 여러 관점에서 공통적으로 강조하는 수학적 개념의 대상화의 특징에 기반하여, 순열 조합 단원에서 중복 개념의 대상화는 어떻게 일어나는지, 그 과정상의 어려움은 무엇인지를 교실 담론을 중심으로 확인하는 것에 목표를 둔다. 연구 결과, 학생들은 중복 개념에 관련된 과정에 관한 진술을 대상에 관한 진술로 대체하였고, 이를 비인칭의 방법으로 표현하여 대상화에 이른다는 점을 확인했다. 학생들이 사용하는 중복 개념 관련 핵심어의 사용 방식이 일상어와 밀접하게 관련되어 있다는 점은 대상화를 어렵게 하는 주된 요인으로 나타났다.

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연구.학술정보 효율적 검색을 위한 온톨로지 기반의 주제 색인어 구조화 방안 연구 (A Study on Ontology-based Keywords Structuring for Efficient Information Retrieval)

  • 송인석
    • 정보관리연구
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    • 제39권4호
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    • pp.121-154
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    • 2008
  • 본 연구에서는 정보검색도구 관점에서 지식조직체계로서 기존 시소러스 구축방안의 특성과 한계점을 검토하고, 대상 정보의 지식구조의 반영 및 정보 간의 의미관계 추론을 지원하는 온톨로지 기반의 주제 색인어 구조화 방안을 제시한다. 기존의 용어 중심의 시소러스와 달리, 단계별 연구프로세스 과정에서 수행되는 연구자의 정보행위 및 수요 분석에 때라 주제색인어의 개념을 식별 범주화하고, 인문사회과학 분야 학술논문의 지식체계를 구성하는 그 개념들 간의 유기적 관계정의를 통해 주제 색인어 집합의 의미구조를 정형화하였다. 이를 기반으로 각각의 온톨로지 기반 주제 색인어 집합은 구조화된 의미 색인으로서 대상 문서의 지식체계를 표현한다. 정보수요에 따라 정의된 공리나 추론규칙을 활용하여 이용자는 문제 해결에 적합한 정보를 대상 정보의 의미관계로 구성된 주제 도메인의 학술커뮤니케이션 네트워크상에서 분석적 정보탐색을 통해 효율적으로 검색 할 수 있다.

Product-Sharing and Outcome Generation: New Contributions of Libraries to Research, Learning and Professional Development in Japanese Context

  • Oda, Mitsuhiro
    • 한국문헌정보학회지
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    • 제45권2호
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    • pp.61-74
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    • 2011
  • The author analyses the challenging activities of Japanese libraries in this decade by launching two keywords; "product-sharing" and "outcome generation." "Product-sharing" means that libraries share knowledge, skills, and records which are produced as the result of the services or in the process of activities. And "outcome generation" means that libraries generate any efficiency or effectiveness through their services to users. Using these concepts, reported are the current situation and aspects of Japanese libraries which try to make various contributions to the society; research and learning of the people, and education and training for professional librarians, and so on. In the analysis, the author shows some examples of "product-sharing" at first, including the records of reference transaction and the multi-functioned online public access catalogue. Especially, focused is on the various possibility and adoptability of the Collaborative Reference Database System of the National Diet Library of Japan. This system is one of digital reference service in Japan, and the database of reference transaction records is expected to be useful for research and academic studyies as knowledge-base of professional librarians. And the system is also expected to be a platform for LIS education and professional development in the e-learning environment. Secondly, as the examples of "outcome generation", explained are the problem-solving-type activities, and provision of the collection about books on struggling against disease and illness. A few examples of outcome in the problem-solving-type activities are these; increase of sales in the services for shop managers, business persons, and entrepreneurs, contribution to affluent daily life by providing the local information services to residents and neighbourhoods, and etc. And for both the patients with serious cases and their family or those who nurse them, books about other persons' notes or memorandum are the greatest support, and sometime healing. The author discuss the 'raison d'etre' of these activities focusing on public libraries in Japan.

뉴스기사 분석을 통한 사회이슈와 가격에 관한 연구 - 조류인플루엔자와 달걀가격 중심으로 - (Analysis of the Relations between Social Issues and Prices Using Text Mining - Avian Influenza and Egg Prices -)

  • 한무명초;;이충권
    • 스마트미디어저널
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    • 제7권1호
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    • pp.45-51
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    • 2018
  • 조류인플루엔자는 전염 속도가 매우 빠르고 양계농장을 중심으로 생산자들과 소비자들에게 심각한 영향을 끼친다. 그중에서도 2016년 말에 전국적으로 발생한 조류인플루엔자는 좁은 공간에 밀집시켜 사육하는 산란계 농장에 큰 피해를 주었다. 이에 따라 달걀과 달걀을 재료로 하는 가공식품의 가격이 급등하였고 언론은 많은 속보성 뉴스기사를 게재하였다. 본 연구는 사회이슈를 반영한 온라인 뉴스기사의 키워드 변화와 달걀가격 변동과의 상관관계를 알아보고자 하였다. 이를 위하여 2016년 11월부터 14주 동안 한국에서 발생한 조류인플루엔자 관련 온라인 뉴스기사 682건과 같은 기간의 달걀가격 변화를 분석하였다. 본 연구의 결과는 사회이슈를 반영하는 뉴스기사의 키워드와 실물가격과의 관계를 이해하는 데 기여할 것으로 기대한다.