• Title/Summary/Keyword: 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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    • v.8 no.2
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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.

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

  • Kang, Yun Jae
    • Journal of Science and Technology Studies
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    • v.15 no.1
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    • pp.45-67
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    • 2015
  • This essay aims to search for the reason of why, even after Fukushima nuclear disaster, Korean citizens did not try to seek out the possibility of another energy option. Firstly, we single two counter-concepts, the configuration of risk communication and scientific citizenship, out from the measure of frequency of co-occurrence key-terms and the analysis of survey on the citizens' scientific perception each. Secondly, we try to interpret the meaning of qualitative data, and finally, we draw out the result as follow. Korean government have driven out the pro-nuclear policy, and in this course have made full use of the discourse of there-is-no-alternative-option. We need to take an attention to the reason of why the discourse can circulate freely in society. From one data, we find out that the configuration of risk communication guarantee government's success. But we also should look at the another side, the scientific citizenship. From another data, we find out that the upstream scientific citizenship, the momentum of preparing alternative, has not been mature, and it is reason of why the discourse have an strong influence.

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

  • Lee, So-Hyun;Lee, Yun-Kyung;Song, Eui-ryung;Kim, Hee-Woong
    • Knowledge Management Research
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    • v.18 no.3
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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.

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

  • Choi, Yoo Min;Kim, Seok Hee;Kim, Ju Yong;Park, Sang Hun;Yook, Tae Han;Kim, Jong Uk
    • Journal of Acupuncture Research
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    • v.32 no.3
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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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    • v.34 no.2
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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.

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

  • Wei, Fei;Park, Eun Kyung
    • Journal of the Korean Society of Costume
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    • v.66 no.1
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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.

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

  • Ku, Na Young;Lee, Kyeong-Hwa
    • Journal of Educational Research in Mathematics
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    • v.24 no.1
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    • pp.67-82
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    • 2014
  • The term "objectification" has various definitions or perspectives. Nevertheless, it's pursued commonly by groups from various perspectives who emphasize the activities of becoming aware of a process as a totality, realizing that transformations can act on that totality, that is, turning processes into object. The purpose of this study is to identify how students objectify the concept of repetition regarding permutation and combination and find difficulties of objectification focusing on teacher's and students' discourse from common emphasis on previous researches associated with objectification. Students objectified the concept of repetition by replacing talk about processes with talk about objects regarding repetition and using discursive forms that presented phenomena in an impersonal way. The difficulties of objectification were derived from close linkage between the way of using keywords regarding repetition and everyday language.

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

  • Song, In-Seok
    • Journal of Information Management
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    • v.39 no.4
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    • pp.121-154
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    • 2008
  • In this paper, a ontology-based keyword structuring method is proposed to represent the knowledge structure of scholarly documents and to make inferences from the semantic relationships holding among them. The characteristics of thesaurus as a knowledge organization system(KOS) for subject heading is critically reviewed from the information retrieval point of view. The domain concepts are identified and classified by analysis of the information activities occurring in a general research process based on scholarly sensemaking model. The ontological structure of keyword set is defined in terms of the semantic relationship of the canonical concepts which constitute scholarly documents such as journal articles. As a result, each ontologically structured keyword set of a document represents the knowledge structure of the corresponding document as semantic index. By means of the axioms and inference rules defined for information needs, users can efficiently explore the scholarly communication network built on the semantic relationship among documents in an analytic way based on the scholarly sensemaking model in oder to efficiently retrieve the relevant information for problem solving.

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

  • Oda, Mitsuhiro
    • Journal of the Korean Society for Library and Information Science
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    • v.45 no.2
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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.

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

  • Han, Mu Moung Cho;Kim, Yangsok;Lee, Choong Kwon
    • Smart Media Journal
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    • v.7 no.1
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    • pp.45-51
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    • 2018
  • Avian influenza (AI) is notorious for its rapid infection rate, and has a serious impact on consumers and producers alike, especially in poultry farms. The AI outbreak, which occurred nationwide at the end of 2016, devastated the livestock farming industries. As a result, the prices of eggs and egg products had skyrocketed, and the event was reported by the media with heavy emphasis. The purpose of this study was to investigate the correlation between the egg price fluctuation and the keyword changes in online news articles reflecting social issues. To this end, we analyzed 682 cases of AI-related online news articles for fourteen weeks from November 2016 in South Korea. The results of this study are expected to contribute to understanding the relationship between the actual price of eggs and the keywords from news articles related to social issues.