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Towards Size of Scene in Auditory Scene Analysis: A Systematic Review

  • Kwak, Chanbeom;Han, Woojae
    • 대한청각학회지
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    • 제24권1호
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    • pp.1-9
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    • 2020
  • Auditory scene analysis is defined as a listener's ability to segregate a meaningful message from meaningless background noise in a listening environment. To gain better understanding of auditory perception in terms of message integration and segregation ability among concurrent signals, we aimed to systematically review the size of auditory scenes among individuals. A total of seven electronic databases were searched from 2000 to the present with related key terms. Using our inclusion criteria, 4,507 articles were classified according to four sequential steps-identification, screening, eligibility, included. Following study selection, the quality of four included articles was evaluated using the CAMARADES checklist. In general, studies concluded that the size of auditory scene increased as the number of sound sources increased; however, when the number of sources was five or higher, the listener's auditory scene analysis reached its maximum capability. Unfortunately, the score of study quality was not determined to be very high, and the number of articles used to calculate mean effect size and statistical significance was insufficient to draw significant conclusions. We suggest that study design and materials that consider realistic listening environments should be used in further studies to deep understand the nature of auditory scene analysis within various groups.

Towards Size of Scene in Auditory Scene Analysis: A Systematic Review

  • Kwak, Chanbeom;Han, Woojae
    • Journal of Audiology & Otology
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    • 제24권1호
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    • pp.1-9
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    • 2020
  • Auditory scene analysis is defined as a listener's ability to segregate a meaningful message from meaningless background noise in a listening environment. To gain better understanding of auditory perception in terms of message integration and segregation ability among concurrent signals, we aimed to systematically review the size of auditory scenes among individuals. A total of seven electronic databases were searched from 2000 to the present with related key terms. Using our inclusion criteria, 4,507 articles were classified according to four sequential steps-identification, screening, eligibility, included. Following study selection, the quality of four included articles was evaluated using the CAMARADES checklist. In general, studies concluded that the size of auditory scene increased as the number of sound sources increased; however, when the number of sources was five or higher, the listener's auditory scene analysis reached its maximum capability. Unfortunately, the score of study quality was not determined to be very high, and the number of articles used to calculate mean effect size and statistical significance was insufficient to draw significant conclusions. We suggest that study design and materials that consider realistic listening environments should be used in further studies to deep understand the nature of auditory scene analysis within various groups.

한국지구과학회지 논문(1979-2014)의 정량적 분석 (The Quantitative Analysis of Articles in Journal of the Korean Earth Science Society during 1979-2014)

  • 조영선;김정률
    • 한국지구과학회지
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    • 제35권7호
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    • pp.562-571
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    • 2014
  • 한국지구과학회 창립 50주년을 맞아 1979년 창간 한 이후 36년간 지구과학과 지구과학교육 전문가들의 학술교류와 다음 세대 교육에 큰 역할을 한 한국지구과학회지에 출판된 논문을 정량적으로 분석하였다. 한국지구과학회지를 통하여 2014년 8월 기준 35권 1,544편의 논문이 실렸고, 년 간 실리는 논문 수도 증가하여 왔다. 한국지구과학회지에 실린 논문들은 지구과학 내용학 관련 논문이 69.3%, 지구과학 교육학 논문이 30.7%이며, 내용학 논문 중 지질학 55.2%, 대기과학 17.6%, 환경과학 16.0%, 해양학 6.0%, 천문학 5.2%의 분포를 보였다. 최근 들어 대기과학과 환경과학 논문 수가 크게 증가하고 있으나, 지구과학 교육학 관련 논문수는 15년 전 수준으로 감소하였다. 이는 2008년 12월 창간호를 낸 대한지구과학교육학회지의 창간과 관련이 있는 것으로 보인다. 한국지구과학회지에 게재된 외국인 저자들의 공동 참여 논문 수는 53편으로 전체 논문의 3.4%에 불과하여 한국지구과학회지가 우수등재학술지로 정착하기 위해서는 학회지의 양적인 팽창 뿐만 아니라 질적인 성장에도 관심을 기울여야 할 것으로 생각되며, 영문 홈페이지 개선과 함께 국제적 홍보가 필요하다고 생각된다. 교육부는 앞으로 학술지 등재제도의 지나친 문제점의 발생으로 학술지 등재제도 폐지를 통한 학계 자율평가체제로의 전환을 구상 중이며 한국지구과학회지도 이러한 미래의 변화에 대해 철저히 준비하여 학회의 위상을 제고하여야 할 것으로 생각된다.

Comparative Analysis of News Articles related to Airlines and Staff the Previous Corona19(2019) and After Corona19(2020)

  • Kim, Jeong-O;Kwon, Choong-Hoon
    • 한국컴퓨터정보학회논문지
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    • 제25권7호
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    • pp.167-173
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    • 2020
  • 본 연구는 코로나19의 세계적 대유행(Pandemic)으로 인하여 세계경제가 다양한 문제에 직면하는 상황에서 항공사와 종사원에대한 기사들은 코로나19이전과 이후에 어떤 변화를 나타내고 있는지 시기적인 분석을 통한 언론사뉴스 기사건수와 트렌드를 분석해보고자 하는 것이다. 이를 위해 한국 언론진흥재단(Korea Press Foundation) 빅카인즈(Bigkinds) 뉴스 분석 서비스를 이용하여 코로나19 이전과 이후 항공사와 종사원에 관련된 기사건수와 트렌드를 분석하여 시각화하였다. 이를 위해 2019년 1월1일에서 5월 31일까지 그리고 2020년 1월 1일에서 5월 31일까지 빅카인즈 서비스 시스템을 통해 추출하였다. 분석 결과 코로나19 이전 과 이후에 기사건수는 항공관련이벤트가 발생한 경우 폭발적으로 증가하였다. 그리고 구조조정관련 뉴스로 트렌드의 변화가 일어나고 있음을 확인할 수 있었다. 코로나19의 영향에 따른 항공 산업의 위기 극복을 위해 정부 및 항공사의 적극적인 노력이 필요할 것이다. 본 연구 결과는 코로나19 이전과 이후 뉴스기사와 관련된 건수와 트렌드를 분석하여 향후 항공사 및 종사원에게 닥칠 수 있는 영향에 대한 전략 수립에 필요한 실무적 시사점을 제시하였다는 점에서 의의를 갖는다.

골반부와 관련된 국내임상연구동향 고찰 -골반부의 변위를 중심으로- (Analysis of the Research Trends of Pelvic Malposition in Korean Clinical Research)

  • 박재현;남수현;김동후;강준혁;허우영
    • 한방재활의학과학회지
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    • 제25권2호
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    • pp.81-88
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    • 2015
  • Objectives The purpose of this review was to analyze the research trends in clinical research related to pelvic malposition published in Korean medicine journals. Methods We searched articles in Korean databases (OASIS, NDSL, RISS, and KTKP), and sorted the articles by publishing date, pelvic malposition type, field of study, and measurement index. Results 1. 25 original articles and 9 case report articles were reviewed. 2. In recent years, this topic has been studied more frequently, with an increasing number of original articles published. 3. 16 articles analyzed pelvic malposition type. And half of the articles focused on ilium. 4. The original articles have figured out the correlation between pelvic malposition measurement indices and other measurement indices or diseases. 5. Treatment tools, such as chuna therapy, the mckenzie method, devices for correcting malposition, acupuncture were used in the case report articles. 6. 29 measurement indices, such as Ferguson's angle, Ilium shadow measurement, and Iliac height difference were used. Conclusions According to the literature, pelvic malposition is related to other diseases and measurement indices, and manual medicine on pelvic malposition can be effective. However, due to the lack of sufficient empirical evidence from medical articles to support this, further clinical research should be conducted.

주요일간지의 건강관련기사내용 분석 (An Analysis on the Contents of the Health Related Articles in the Newspapers. (From the points of view of Health Education))

  • 김지미
    • 보건교육건강증진학회지
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    • 제3권1호
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    • pp.29-42
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    • 1985
  • The purpose of this study was to evaluate the educatconal function of the health related articles. The health articles of the four major daily newspapers from Jan. 1st, 1980 to Dec. 31th, 1984 were used and examined for the study. Editorials were excluded. The major results were summarized as follows: 1. The total number of the health articles subjected to the study in the four major daily newspapers was 4,431. On the whole, the health articles were appeared most frequently in 1981. As for monthly distribution, the health articles were appeared most frequently on June.(9.3%). As for weekly distribution, the health articles were appeared most frequently on wednesday and saturday(50.8%). As for the subjects of content; the health articles related to the health & disease management were appeared most frequently(52.8%), but the health articles on industrial health were showed least frequently(0.6%). 2. Reviewing the chronological trend of the health articles, the frequency of appearance of the public health administration was tended to increase year by year, whereas that of enviornmental health, industrial health and population decrease relatively. As for appealing method, it was observed that the articles providing health information were steadily increasing. As for the motives of writing the health articles, there was a tendency that seasonal motive, symphosium & seminar and compaign were increasing, but motive of legislative action and administrative action were gradually decreasing. As for type of the health articles, it was observed that interpretation and research result were steadily increasing. As for the writer of the health articles, there was a tendency that writing by reporter was increasing, whereas writing by experts was decreasing. As for tone of head, the health articles written by identification statement was tended to increase. As for the appearance of photograph & cut, it was observed that the health articles excluding photograph & cut were increasing. 3. When contents were analyzed by subjects, for the purpose of providing information was used most frequently as appealing method for all subjects. As for the motive of writing, "from the interest of writers" was most frequent. As for the type of articles, interpretation type was most prevalent for the public health administration, enviornmental health, food hygrene & nutrition, population and health behavior, while contribution by experts was most frequent for the health & disease management. As for the size of articles, all subjects except the population were appeared most frequently on the column. size between 100㎠ and 199㎠.

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${\ll}$대한침구의학회지${\gg}$에 30년간 게재된 논문에 대한 관찰 (Analysis of Papers Published in Thirty Years of the Journal History of The Journal of Korean Acupuncture and Moxibustion Medicine)

  • 장수희;오득주;박정하;윤명환;최익선
    • Journal of Acupuncture Research
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    • 제31권1호
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    • pp.35-42
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    • 2014
  • Objectives : Type analysis and comparison among three decades are done on papers published in The Journal of Korean Acupuncture and Moxibustion from the inaugural issue to the last issue of 2013, Vol 30(5). Methods : Journal search engine at 'theacpuncture' and 'kamms' were used. Issues not searched in these two search engines were not included in the analysis. Results : The number of journals in the thirty years of the journal history included 2081 articles. For type analysis of the articles, experiment articles outnumbered other types with 743 papers followed by 564 review articles, 601 clinical articles, and 156 case articles. In comparison among three decades, recent ten years outnumbered the other types with 1060 papers followed by 853 papers in the middle decade and 168 papers at the initial decade. Conclusion : In the thirty years of the journal history, the research has become more actively done in the recent decade.

조선일보에 게재된 음식만들기 기사분석 (Analysis of Home Cooking Articles in Cho-Sun Daily Newspaper)

  • 황귀련;김영남
    • 한국생활과학회지
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    • 제4권1호
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    • pp.105-111
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    • 1995
  • This study was to investigate the trends of dietary life as based on the assumption that economic growth caused the change in dietary life. Newspaper articles on home cooking in Cho-Sun Daily Newspaper, published from 1961 to 1993, were analyzed, and the results are summerized as follows: (1) Total number of articles on home cooking was 817. Traditional Korean foods had been introduced more often than foreign foods, particularily after the third period($'79{\sim}'93$). In the first period($'61{\sim}'67$ serving size of 5 had been adapted mainly, whereas serving size of 4 had been adapted more frequently after third period. (2) Vegetable foods were the most frequently introduced item in home cooking articles as a whole. In the third and forth periods starch foods had been reduced, whereas vegetable and meat foods had been increased in home cooking articles. Use of foods of the season had been reduced thanks to spreading of greenhouse and to improvement of food storage technology. (3) Traditional Korean foods were largely composed of kimchi, boiled rice, Korean style soup and stew which are basic foods in Korea. Foreign foods introduced were mainly beverage, alcoholic drink and salad. Since 1980 meat, chicken and vegetable dishes had been frequently introduced. In conclusion, the daily newspaper articles on home cooking reflect the changes in Koreans' food consumption pattern and consciousness of dietary life.

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논문 분석을 통해 본 유기농업 기술 연구 동향 (Research Trends in Organic Farming Technology by Journal Article Analysis)

  • 홍승길;이상범;박광래;이민호;남홍식;김진호;윤종철;박동식
    • 한국유기농업학회지
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    • 제22권4호
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    • pp.549-559
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    • 2014
  • To investigate the technology trends in organic farming using journal article analysis, total 2,378 published articles in organic farming between 1974 and 2014 were analyzed. The number of the articles published in organic farming has been steadily increased since 2006. As for category, articles in the field of producing the safe organic products and management (A) were published relatively dominantly, especially division of nutrient and soil management (AA). In the foreign countries, lots of articles in environmental assessment and safety field (B) were published than Korea. the main institutes published the articles in organic farming were Swedish University, Sweden and US department of Agriculture, USA. In case of Korea, the articles in the field of environmental assessment and safety (B) were relatively merely published, especially division of environment in organic farming (BA). With this study, more research based on the environment and safety fields in organic farming should be focused on.

인터넷 기사와 Best Item 분석을 통해 살펴본 어린이 화장품 연구 (A Study on Children's Cosmetics Based on Analyzing Internet News and Best Items)

  • 심준영
    • 패션비즈니스
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    • 제22권2호
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    • pp.134-149
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    • 2018
  • The number of children wearing make-up is increasing. "Children's cosmetics" is not a legal term though it is commonly used. The purpose of this study is to analyze discussions on children's cosmetics based on news articles found on the internet. This study also identifies what products are being distributed as children's cosmetics. Keyword searches were conducted using internet portal sites. Information was extracted from news articles and Best Item 100 for children's cosmetics. The results of analyzing news articles and Best Item 100 lists are as follows : 1. There were two main discussion topics in news articles. The first topic was related to marketing(the branding and trends of children's cosmetics). The other topic was about government regulations(side effects, harmful ingredients, control, regulations, attention, proper product usage, product categorization, and the overall safety of children's cosmetics). By 2014, many articles had covered government control and regulation. However, since 2017, news articles have focused on the product categorization and the concern for overall safety has dramatically increased. 2. Three different product categories have appeared in the Best Item 100; they are cosmetics, toys, and other products. In market, consumers recognized children's cosmetics as cosmetics and also as toys. Between 2017 and 2018's Best Item, other products are dramatically down, color cosmetics and single cosmetics are on the rise, and the purchase of domestic products has increased.