• Title/Summary/Keyword: change in trends

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Research Trends in Agenda-setting for Climate Change Adaptation Policy in the Public Health Sector in Korea

  • Chae, Su-Mi;Kim, Daeeun
    • Journal of Preventive Medicine and Public Health
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    • v.53 no.1
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    • pp.3-14
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    • 2020
  • Many studies have been conducted to assess the health effects of climate change in Korea. However, there has been a lack of consideration regarding how the results of these studies can be applied to relevant policies. The current study aims to examine research trends at the agenda-setting stage and to review future ways in which health-related adaptation to climate change can be addressed within national public health policy. A systematic review of previous studies of the health effects of climate change in Korea was conducted. Many studies have evaluated the effect of ambient temperature on health. A large number of studies have examined the effects on deaths and cardio-cerebrovascular diseases, but a limitation of these studies is that it is difficult to apply their findings to climate change adaptation policy in the health sector. Many infectious disease studies were also identified, but these mainly focused on malaria. Regarding climate change-related factors other than ambient temperature, studies of the health effects of these factors (with the exception of air pollution) are limited. In Korea, it can be concluded that studies conducted as part of the agenda-setting stage are insufficient, both because studies on the health effects of climate change have not ventured beyond defining the problem and because health adaptation to climate change has not been set as an important agenda item. In the future, the sharing and development of relevant databases is necessary. In addition, the priority of agenda items should be determined as part of a government initiative.

An Analysis for the Changing Trends of Residential Environment Based on the Change of Residents in Rural Areas (농촌거주자의 특성변화에 따른 농촌주거환경의 변화경향 분석)

  • Choi, Myung-Kyu
    • Journal of the Korean Institute of Rural Architecture
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    • v.14 no.3
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    • pp.9-16
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    • 2012
  • Both internally and externally environmental changes surround the rural areas such as rapid growth of the early-retired employee under the WTO, the Asian financial crisis in 1997, and the financial crisis in 2007 brought about much transformation in our rural residential environment. According to this changes and demands, the rural areas have been transformed from the area for farmer to the area for farmer and non farmer, that is, peoples that to leave the city to go back to farm or return to home village. Of this time, there needs a change in rural development policies which can make the urban residents migrate and settle in the rural areas as they are naturally embracing the rural life according to the social background and demand. In this point of view, we attempted, in this paper, to survey and analyze the changing trends of residential environment following the spatial composition with house types and rural villages in rural areas. The result of this study will be expected to be a reference for the direction of desirable residential environment in rural areas.

Flood Risk Assessment with Climate Change (기후 변화를 고려한 홍수 위험도 평가)

  • Jeong, Dae-Il;Stedinger, Jery R.;Sung, Jang-Hyun;Kim, Young-Oh
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.28 no.1B
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    • pp.55-64
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    • 2008
  • The evidence of changes in the climate system is obvious in the world. Nevertheless, at the current techniques for flood frequency analysis, the flood distribution can not reflect climate change or long-term climate cycles. Using a linear regression and a Mann-Kendall test, trends in annual maximum precipitation and flood data for several major gauging sites were evaluated. Moreover, this research considered incorporating flood trends by climate change effects in flood frequency analyses. For five rainfall gauging sites (Seoul, Incheon, Ulleungdo, Jeonju, and Gangneung), upward trends were observed in all gauged annual maximum precipitation records but they were not statistically significant. For three streamflow gauging sites (Andong Dam, Soyanggang Dam, and Daecheong Dam), upward trends were also observed in all gauged annual maximum flood records, but only the flood at Andong Dam was statistically significant. A log-normal trend model was introduced to reflect the observed linear trends in annual maximum flood series and applied to estimate flood frequency and risk for Andong Dam and Soyanggang Dam. As results, when the target year was 2005, 50-year floods of the log-normal trend model were 41% and 21% larger then those of a log-normal model for Andong Dam and Soyanggang Dam, respectively. Moreover, the estimated floods of the log-normal trend model increases as the target year increases.

Assessing the Public's Interest in Orofacial Pain Specialists: A Google Trends Analysis

  • Jack Botros;Mariela Padilla
    • Journal of Oral Medicine and Pain
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    • v.48 no.4
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    • pp.137-143
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    • 2023
  • Purpose: To assess Google Trends (GT) search behavior regarding orofacial pain (OFP) and headaches. Methods: GT scores for OFP and headache specialists between February 2013 and December 2022 were analyzed. Statistical tests such as Poisson regression analyses, mean differences, and Cohen's D were used to assess the score change over time. Results: The top three search words for OFP specialists were "temporomandibular joint (TMJ) specialist," "TMJ doctor," and "TMJ dentist," whereas the top three search words for headache specialists were "Headache specialist," "Headache doctor," and "Migraine specialist." Here, TMJ is temporomandibular joint. The GT scores for OFP specialists increased significantly (p<0.05) for all years except 2017, with the highest mean difference in 2020. The scores for headache specialists showed similar trends but gradually. Conclusions: The interest in OFP and headache specialists expressed by Google searches has increased over the years. More awareness is needed regarding the OFP scope of practice, and the use of GT may serve as an indicator.

Long-Term Trend of Surface Wind Speed in Korea: Physical and Statistical Homogenizations (한반도 지상 풍속의 장기 추세 추정: 관측 자료의 물리적 및 통계적 보정)

  • Choi, Yeong-Ju;Park, Chang-Hyun;Son, Seok-Woo;Kim, Hye-Jin
    • Atmosphere
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    • v.31 no.5
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    • pp.553-562
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    • 2021
  • The long-term trend of surface wind speed in Korea is estimated by correcting wind measurements at 29 KMA weather stations from 1985 to 2019 with physical and statistical homogenization. The anemometer height changes at each station are first adjusted by applying physical homogenization using the power-law wind profile. The statistical homogenization is then applied to the adjusted data. A standard normal homogeneity test (SNHT) is particularly utilized. Approximately 40% of inhomogeneities detected by the SNHT match with the sea-level-height change of each station, indicating that an SNHT is an effective technique for reconciling data inhomogeneity. The long-term trends are compared with homogenized data. Statistically significant negative trends are observed along the coast, while insignificant trends are dominant inland. The mean trend, averaged over all stations, is -0.03 ± 0.07 m s-1 decade-1. This insignificant trend is due to a trend change across 2001. A decreasing trend of -0.10 m s-1 decade-1 reverses to an increasing trend of 0.03 m s-1 decade-1 from 2001. This trend change is consistent with mid-latitude wind change in the Northern hemisphere, indicating that the long-term trend of surface wind speed in Korea is partly determined by large-scale atmospheric circulation.

Current Trends in the Development of Fruit Sorters in Japan

  • Maeda, Hironu;Mizuno, Toshihiro;Kouno, Yoshihide
    • Proceedings of the Korean Society for Agricultural Machinery Conference
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    • 1993.10a
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    • pp.1302-1311
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    • 1993
  • In the 90 years or so since the beginning of the 20 th century , orchard growing and agricultural fields in Japan have undergone considerable change in terms of production volume, a seen in Fig. 1. as this change in volume progressed, sorting and packing machines have also grown from the first wooden tools, almost too simple to be called " machines" into sophisticated devices that bring together diverse technologies such as machinery , electronics, and optics. Nowadays, Japan/s agricultural industry is facing unprecedentedly serious labor shortage and the rapid aging of its experienced growers and producers, In additions, Japan has changed from a society oriented towards high-volume production and consumption to a more selective society which prefers smaller volume with the tastes of naturally ripended produce. With consumer trends changing there is a new demand on the part of growers for equipment that can not only measure the external quality of produce , but can measure inte nal quality as well.

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Thirty Years of Demographic Change in Korea: Implications for G Very Different Future

  • Day, Frederick A.
    • Proceedings of the KGS Conference
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    • 2003.11a
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    • pp.202-205
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    • 2003
  • This paper is by nature a broad brush sweep of several ideas related to Korean demographic changes of the last 30 years. The paper summarizes recent birth and migration trends in Korea, emphasizing the rapidity of change, and that the very rapidly of change (for which Korea has become noted) has created some very special circumstances which, in turn, will have profound impacts on Korean society and economics in the not-so-distant future. (omitted)

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A Study on the Architectural Planning of the late Small-to-Middle Size Women's Hospitals in Korea (최근 우리 나라 중소규모 여성전문병원의 건축 계획적 연구)

  • Hong, Sung-Hoon;Park, Jae-Seung
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.6 no.10
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    • pp.41-49
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    • 2000
  • Today, medical system faces to two major flows of change. The first one changes to small-to-middle size special hospital from large size general hospital. The another one changes to the patient-focused hospital. In these two flows of change, women's hospital is a typical small-to-middle size special hospital. In Korea, several studies on the architectural planning of delivery-part designed with recent trends in large size general hospital have done with focusing on LDR type or LDR/P type, but few studies on the architectural planning of the recent trends in women's hospitals. Therefore, this study aims to propose improve way after analysis the developing circumstances and problems on the Architectural planning on women's hospital by case studies on Women's hospital builded recently in Korea.

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Trends in Activity Recognition Using Smartphone Sensors (스마트폰 기반 행동인식 기술 동향)

  • Kim, M.S.;Jeong, C.Y.;Sohn, J.M.;Lim, J.Y.;Chung, S.E.;Jeong, H.T.;Shin, H.C.
    • Electronics and Telecommunications Trends
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    • v.33 no.3
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    • pp.89-99
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    • 2018
  • Human activity recognition (HAR) is a technology that aims to offer an automatic recognition of what a person is doing with respect to their body motion and gestures. HAR is essential in many applications such as human-computer interaction, health care, rehabilitation engineering, video surveillance, and artificial intelligence. Smartphones are becoming the most popular platform for activity recognition owing to their convenience, portability, and ease of use. The noticeable change in smartphone-based activity recognition is the adoption of a deep learning algorithm leading to successful learning outcomes. In this article, we analyze the technology trend of activity recognition using smartphone sensors, challenging issues for future development, and a strategy change in terms of the generation of a activity recognition dataset.

R&D Trends of Substation Automation (변전소 종합 자동화 기술개발 동향)

  • Lee, Bong-Hee;Park, Soon-Kyu
    • Proceedings of the KIEE Conference
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    • 2002.07a
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    • pp.548-550
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    • 2002
  • In this paper the domestic and worldwide trends of substation automation are described in order to cope with the coming new environment in this part On the world market of substation control it will be change from analog technology to digital technology. And the technology of a system integration relevant to a substation automation become more important than that of individual power apparatus. Therefore development of substation automation technology is needed.

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