• 제목/요약/키워드: Past trends

검색결과 764건 처리시간 0.025초

국내외 해운업의 최근 동향과 전망에 관한 연구 (A Study on Recent Trends and Prospects of Domestic and International Shipping Industries)

  • 변대호
    • 아태비즈니스연구
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    • 제9권3호
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    • pp.101-115
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    • 2018
  • The purpose of this study is to examine the growth status and future prospects of the shipping industry over the past decade through a review of the statistical database and related literature. We classify the shipping industry and survey a number of companies, number of employees, sales trends and shipping logistics market outlook, port cargo volume, and container throughput trends with regard to the sea cargo shipping business, freezing cold warehousing business, harbor cargo unloading business, and international freight forwarding business. We will also look at the overall trends, scale, cargo volume, and harbor automation status of the global shipping market.

웨딩드레스에 나타난 레트로 이미지의 표현 특성 (Expressional Characteristics of Retro Image Shown on Wedding Dresses)

  • 계수남;유영선
    • 복식
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    • 제66권2호
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    • pp.103-116
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    • 2016
  • This study intends to discover characteristics and methods of retro image wedding dresses by analyzing prior studies about retro characteristics. The characteristics of retro image wedding dresses are as follows: 'Recreative Retro', Trend revival Retro', 'Nostalgic Retro' and 'Remixed Retro'. The expressional characteristics and methods of each character are as follows. The 'Recreated Retro' has been recreated in the wedding dresses worn by celebrities, actresses' wedding dresses in movies, and also in the famous designer's high end wedding dresses. These dresses do not merely duplicate the originals, but also reflect images, which were reproduced by combining modern technology. The 'Trend revival Retro' emerged as a combination of past fashion styles and new trends. It seems to stimulate the customers' reminiscence of past fashion trends and create unique designs through expressing the metaphor or the adaptation of past fashion styles. The 'Nostalgic Retro' started from the discovery of emotional values for something old or the inclination to be attracted to old styles. It has been expressed through design concepts with natural themes. The 'Remixed Retro' is from recombination of Retro elements. It is shown as a new interpretative code which explains how current time blends with different times.

최근 20년간 턱관절 장애의 침 치료 연구에 대한 계량서지학적 분석 (Bibliometric Analysis of Research Trends of Acupuncture on Temporomandibular Disorders Treatment over the Past 20 Years)

  • 김희준;조재흥
    • 한방재활의학과학회지
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    • 제34권1호
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    • pp.49-64
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    • 2024
  • Objectives By bibliographically analyzing acupuncture treatment studies for temporomandibular disorders over the past 20 years, we found an overview of global trends and a new perspective on future research directions. Methods We searched on the Web of Science webpage through the formula (TS=[temporomandibular] OR TS=[craniomandibular] OR TS=[jaw]) AND (TS=[*acupuncture] OR TS=[dry needl*] OR TS=[warm needl*] OR TS=[thread embed*]) AND (PY=[2003-2022]). And it was analyzed by year, research field, academic journal, country, research institute, author, and keyword. Results 194 papers were searched, and 92 papers were finally selected. The number of papers published over the past 20 years has been on the rise. Research has been the most active in the field of Dentistry Oral Surgery Medicine. Brazil published the most papers. And by institution, Universidade de Sao Paulo published the most papers. Among the authors, Fernández-de-las-Peñas has published the most papers. In the analysis by keyword, the top five keywords were temporomandibular joint disorder, acupuncture, myofascial pain, pain and management. Conclusions This study will provide useful guidelines for setting the direction of research by referring to the research status and keyword analysis when conducting research on the acupuncture on temporomandibular disorder in the future.

조직유효성(직무만족, 조직몰입, 조직시민행동) 연구 동향 분석: SCOPUS DB를 중심으로 (Analyzing Trends in Organizational Effectiveness(Job Satisfaction, Organizational Commitment, Organizational Citizenship Behavior) Research: Focusing on SCOPUS DB)

  • 김재붕
    • 산업융합연구
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    • 제22권1호
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    • pp.65-73
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    • 2024
  • 본 논문은 조직유효성에 대한 최근 20여년간의 주요 연구 동향을 파악하는데 있다. 이에 Elsevier에서 제공하는 해외 학술 데이터베이스인 SCOPUS를 활용하여 최근 24년간(2000~2023) 조직유효성의 연구 동향을 파악하였다. 빈도 분석결과, organizational 2,789건, effectiveness 2,714건, management 850건, performance 689건, organizations 632건, leadership 597건 순으로 나타났다. 트랜드 분석 결과. effectiveness와 organizational은 꾸준하게 연구가 진행되고 있으나, leadership, management의 트랜드는 최근 들어서는 다소 감소하고 있는 것으로 나타났다. LDA 분석 결과 effectiveness와 organizational이 중요한 토픽으로 나타났는데, 이는 현재와 같이 미래를 예측하기 어려울 때 사전에 예측하는 능력이 중요하다는 것을 보여주고 있다. 본 연구결과는 기업에서 전략적인 차원으로 조직의 운영방안을 수립하고 이를 통해 조직의 유효성을 높이는데 있어 지침으로 활용이 가능할 것으로 보인다.

Trends in Satellite Communication Technology

  • 고의곤
    • 전기의세계
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    • 제39권5호
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    • pp.27-37
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    • 1990
  • In this paper some of the important trends in the spacecraft technology development have been discussed. Trends of higher satellite radiate power, which involves higher TWTA powers and antenna reconfiguration, and Ka-band (30/20 G $H_{z}$) utilization are discussed. Evolutionary trends in satellite communications in general have demonstrated immense potential for meeting the evolving nees and challenges regarding provision of global telecommunications during over past two decades. Their promise for the coming decades as we enter the 21st century may far surpass our imagination. The expansion of fixed satellite service market will depend upon more inelligent spacecraft and a network of more cost effective small earth stations. Radiation hardened microwave analog technologies and high speed digital technologies are getting ready to meet the challenge posed by future markets. At present commercial satellite communications are going through a trasition period.d.

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Past Trends and Future Estimation of Annual Breast Cancer Incidence in Osaka, Japan

  • Toyoda, Yasuhiro;Tabuchi, Takahiro;Nakayama, Tomio;Hojo, Shigeyuki;Yoshioka, Setsuko;Maeura, Yoshiichi
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권6호
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    • pp.2847-2852
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    • 2016
  • Background: Although the breast cancer incidence rate in Japan is lower than in western countries, the age-specific rates have markedly increased in recent years, along with the problems of declining birth rate and an aging population. Materials and Methods: We examined past trends of age-specific breast cancer incidence using data from the Osaka Cancer Registry from 1976 to 2010, and estimated future trends until 2025 based on the changes observed and population dynamics using a log linear regression model. Results: The age-specific breast cancer incidence rate has increased consistently from the 1970s, and the rates have caught up with those of Japanese-Americans in the US. Assuming the increasing tendency of age-specific breast cancer incidence to be constant, the average annual incidence of breast cancer will increase 1.7-fold from 2006-2010 to 2021-2025. Furthermore, the number of patients aged 80 years should increase 3.4-fold. Conclusions: The medical demand for breast cancer care in Japan may increase explosively in the future, particularly among the elderly. We need to prepare for such a future increase in demand for care, although careful monitoring is needed to confirm these results.

빅데이터를 활용한 국내 보안솔루션 시장 동향 분석 (Analysis of Domestic Security Solution Market Trend using Big Data)

  • 박상천;박동수
    • 한국산학기술학회논문지
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    • 제20권5호
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    • pp.492-501
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    • 2019
  • 사이버 공간에서 안전하게 시스템을 사용하기 위해서는 상황에 적합한 보안 솔루션을 사용해야 한다. 사이버 보안을 강화하기 위해 과거부터 현재까지 보안의 흐름을 정확히 파악하고 미래의 다양한 위협에 대비해야 한다. 본 연구에서는 텍스트마이닝을 이용하여 신뢰도가 높은 네이버 뉴스의 보안/해킹 뉴스의 정보보안 단어들을 수집 후 분석하였다. 첫 번째는 지난 7년의 연도별 보안 뉴스 기사수를 확인하고 추이를 분석하였다. 두 번째는 보안/해킹 관련 단어 순위를 확인 후 매년 주요 관심사를 확인하였다. 세 번째는 보안 솔루션별 단어를 분석하여 어느 보안 그룹의 관심도가 높은지 확인하였다. 네 번째는 보안 뉴스의 제목과 본문을 분리 후 보안 관련 단어를 추출 후 분석하였다. 다섯 번째는 세부 보안 솔루션별 추이 및 동향을 확인하였다. 마지막으로 연도별 매출액과 보안 단어 빈도수를 분석하였다. 이러한 빅데이터 뉴스 분석을 통해 보안 솔루션에 대한 전반적인 인식 조사를 수행하고 많은 비정형 데이터를 분석하여 현재 시장 추세를 분석하고 미래를 예측할 수 있는 정보를 제공하는 데 기여하고자 한다.

노인장기요양보험의 방문간호 제공기관 특성별 서비스 제공 추이 (Trends in Home-visit Nursing Care by Agencies' Characteristics under the National Long-term Care Insurance System)

  • 이정석;황라일;한은정
    • 지역사회간호학회지
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    • 제23권4호
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    • pp.415-426
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    • 2012
  • Purpose: This study aimed to investigate trends in home-visit nursing care by agencies' characteristics under the national long-term care insurance system. Methods: Cochran-Mantel-Haenzel tests were conducted, using data drawn from the nationwide long-term care insurance claim database of the Korean National Health Insurance Corporation from 2009 to 2011. Results: The number of home-visit nursing care agencies has decreased continuously since 2009. There were also similar trends in the total amount of service provided by home-visit nursing care agencies, the number of recipients, the number of employees, and payments. This study showed that there were statistically significant differences in the trends in home-visit nursing care by agencies' characteristics. Despite the overall downward trend, there were some increases in the percentage of home-visit nursing care provided by agencies which were established by individuals, located in large cities, and which combined home-visit care with home-visit bathing. Conclusion: Home-visit nursing care agencies are responsible for providing community-based healthcare services. For past three years, however, they have not been utilized to their full potential. Understanding the trends in home-visit nursing care by agencies' characteristics is important to develop utilization strategies for home-visit nursing care.

현대 한국 조경작품의 설계 경향에 관한 연구 (A Study of Design Trends in Contemporary Korean Landscape Architectural Works*)

  • 김영대
    • 한국조경학회지
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    • 제23권2호
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    • pp.71-92
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    • 1995
  • This study Is about the situation of contemporary landscape architecture design in Korea. The conceptual framework of interpretation for landscape architectural works is formulated to define the design trends of today′s professional works The study′s analytical method is composed of the survey of attitudes questionnaire, the analysis of design composition techniques and conclusions drawn from the comments of contemporary landscape architectural critics. Among 975 members of the Korean Institute of Landscape Architecture, 318 professionals responded to the survey questionnaire. The survey revealed that landscape architects in Korea are concerned about the profession′s reduced contributions to the sharping of the built environment. However, they are optimistic about its future. Ten top design works were selected from the surveys′ answers and were analyzed for the design characteristics which could best represent the trends of the last thirty years. Several design critiques and comments about the professional works were cited to reinforce the outlined "-ty" of the contemporary design phenomena. The study identified the following distinguished design trends of contemporary Korean landscape architectural works They are as follows: Themelessty, Powerity, Traditionality, Monumentality, Non-contextuality and Over-designity. These trends identify the overall prevailing conditions of Korean landscape architectural design over the past thirty years.

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TGV & ICE Series의 전두부 디자인 형상변천에 관한 연구 (A study on the Changes of TGV & ICE Series' Nose Shape)

  • 이희엽;홍석기;나희승
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2007년도 추계학술대회 논문집
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    • pp.1835-1842
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    • 2007
  • The purpose of this paper describes the changes of TGV & ICE series' nose shape by increasing train speed and according to the periodical characteristics. As the speed increases, the length of the nose shape trends to lengthen longer. But the nose shape length does not increase as speed improves by optimized nose shape to reduce aerodynamic drag and micro-pressure wave in tunnels. TGV & ICE series' nose shape can be classified into Advanced paraboloid type, Shape-nosed type, Organic double-edged type and Flat-nosed type by the advance research(the changes of Shinkansen vehicle' nose shape) of high speed railway. Because it trends to be diversified and characterized more and more. This paper analyzed and introduced as TGV & ICE series' nose shape by top 2 nation (Germany, France) and high speed railway in the past years(1980-2007) for their railway design trends by new positioning(Advance research).

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