• Title/Summary/Keyword: time-trend

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Development of Standard Model for Traditional Pavilion (전통정자의 표준모델 개발)

  • Hong, Kwang-pyo;Sim, Daesup;LEE, Hyukjae
    • The Journal of the Convergence on Culture Technology
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    • v.6 no.2
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    • pp.387-395
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    • 2020
  • The standard model of Korean pavilions can embody the beauty of the Korean traditional and reflect the trend of the times, develop a universal and realistic model, and at the same time promote Korean traditional beauty internationally. Therefore, the purpose of this study is to develop a standard model for living, industrializing, activating and globalizing Korean traditional pavilions while inheriting our own traditional technologies and preserving the legitimacy of Korean pavilions through a case study of Korean traditional pavilions. Considering the case analysis and modern trends, the plan was carried out in each part to present standard models for the representative types of traditional pavilion, Samojeong, Yukgakjeong, and Palgakjeong. The standard model has made some changes in design trends, including the installation of handrails and handrails to enhance utilization while considering legitimacy. The standard model presented in this way reflects the current design trend and can be changed in different forms depending on the trend at that time. The standard model of Korean pavilions developed this time can be said to be a universal and realistic model, while reproducing the beauty of Korean tradition.

Development of Concentration Time and Storage Coefficient Considering Regional Trend in Urban Stream Watershed (지역적 성향을 고려한 도시하천 유역의 도달시간 및 저류상수 공식 개발)

  • Bae, Deg-Hyo;Kim, Yong-Jae
    • Journal of Korea Water Resources Association
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    • v.48 no.6
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    • pp.479-489
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    • 2015
  • The objective of this study is to develop the equations for concentration time and storage coefficient considering regional trend in urban stream watershed for reliable hydrological analysis. The 13 basins located in Jungrang, Tan, Anyang, and Hongje stream are selected for the data collection and formula development in this study. The stepwise multiple-regression analysis is used for the development considering watershed, urban, and precipitation characteristic indices. The developed formulae are compared with the domestic and foreign empirical formulae and evaluated the accuracy in urban stream area. It shows the computed value from the equation developed in this study is more accurate than those from other empirical formulae. The error sum, average error and RMSE of computed values from the developed equations in this study are the lowest. The formulae considering the regional trend of urban stream watershed are worth in terms of showing better results than the domestic and foreign empirical formulae. It can be concluded the developed formulae can be useful in urban stream watershed.

Research Trend Analysis of Traditional Korean Medicine Supported by the Government - on the Research Reports from 2002 to 2007 Year - (정부지원 한의학 과제의 연구동향 분석 - 2002~2007년 연구과제 보고서를 대상으로 -)

  • Yea, Sang-Jun;Jang, Hyun-Chul;Kim, Jin-Hyun;Kim, Chul;Kim, Sang-Kyun;Song, Mi-Young
    • Journal of Korean Medical classics
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    • v.22 no.4
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    • pp.15-28
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    • 2009
  • Traditional korean medicine which has long history and many clinical experiments stands out in bold relief because the medicine's point of view has been changed from medical treatment to disease protection and the wellbeing life through health care and complementary alternative medicine has been emerged for the incurable disease. Many traditional korean medical research has been conducted in the fields of preventive medical application, leading material drawing and medical service upgrade through eastern and western medical treatment and the more advanced project are being studied as time goes by. But because we have the hardship of manifesting traditional korean medicine's knowledge into detailed data and information in the field of analytical science and we don't have well arranged research trend data of it, researchers are using much time to survey the preceding research and planners needing more accurate research trend data to protect duplication and raise efficiency. So we have studied the traditional korean medicine's research trend to solve this problems by the method of bibliography applied for the preceding project results. Through the analysis of traditional korean medicine's 370 project reports we came to a conclusion that the R&D investment is concentrated on the university and research institute, the utilization projects are lower than basic and applied research, regional snobbism is excessive than the whole nation's R&D and advanced project has been started since 2006.

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A Research on the Development of Trend Analysis Models for Residential Water consumption using realtime sensing data and on the Grafting of a GIS for Water Supply Administrative Purposes (물사용예측행정을 위한 실시간 생활용수 추세패턴 모형개발 및 GIS 연계방안에 관한 연구)

  • Kim,, Seong-Hoon;Lee, Si-Hyoung;Kim, Dong-Moon;Kim, Eui-Myoung;Park, Jae-Kook
    • Journal of Korean Society for Geospatial Information Science
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    • v.18 no.4
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    • pp.109-117
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    • 2010
  • The ultimate purpose of this study is to propose a method to improve water supply management efficiency which is one of the two main approaches to solve the water supply-related problems. As an effort, targeting commercial water, a series of efforts was performed such as choosing a field area, selecting a sensing point, installing a sensor and server systems, and monitoring the real time data. Through the analyses of the real time data gathered, a series of water consumption trend analysis models were developed for each day and for each month. And Also proposed are the related utilization of the developed trend analysis models and a GIS. As a result of the aforementioned research, the proposed trend analysis technique is expected to offer some important role for the water supply forecasting agministation and management.

The Quality Assessment of Reporting of Intervention Studies on Sasang Constitutional Diet (사상체질 식이 중재연구 보고에 대한 질 평가)

  • Kim, Ji Hwan;Lee, Ju Ah
    • Journal of Sasang Constitutional Medicine
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    • v.32 no.4
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    • pp.11-28
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    • 2020
  • Objectives The purpose of this study was to evaluate quality of reporting of intervention studies on Sasang Constitutional diet (SCD) based on the Consolidated Standards for Reporting of Trials (CONSORT) and Transparent Reporting of Evaluations with Nonrandomized Designs (TREND) statements. Methods We searched for Randomized controlled trials (RCT) and Non randomized studies for intervention (NRSI) on SCD in 4 databases and other sources, selected them by the inclusion criteria, and then evaluated quality of reporting of them. Results 1. A total of 10 studies (1 RCT and 9 NRSI) from 1999 to 2006 were selected and evaluated. The detailed items of up to 78%, at least 40%, and median value of 59% in the CONSORT and TREND statements were not reported. 2. One RCT was reporting 4 (11%) sufficiently, and 4 (11%) insufficiently among the 37 detailed items in the CONSORT statement while it was not reporting 29 (78%) items. 3. Nine NRSI were reporting 7 (12%) items sufficiently, and 2 (3%) items insufficiently among the 58 detailed items in the TREND statement while they were not reporting 15 (26%) items. Twenty (34%) items in the TREND statement were reported in some papers but not in more than half. Conclusions The quality of reporting of intervention studies on SCD has been assessed to be generally low. Subsequent researchers are recommended to select an appropriate statement for research design, and use it as a checklist from the time of designing the study to the time of reporting.

A Study on the Trend of the School Violence in Elementary schools (초등학생의 학교폭력 실태와 경향에 대한 연구)

  • Kim, Sun-Ae
    • Korean Journal of Human Ecology
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    • v.12 no.3
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    • pp.321-336
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    • 2003
  • This study aims at more exactly identifying current status and trend of the school violence in elementary schools. Many previous studies have addressed the issue with their own views and methodologies, and mostly ended up as one-time works without subsequent observation over years. From such respective studies, we could hardly figure out an integral and precise shape on the school violence in terms of fact and tendency. To my knowledge, this is the first time-lag design on the school violence which is conducted nation wide, where the same concepts and measures were applied to the population. The research conclusions are follows: (1) both offenders and victims of the school violence tend to increase, (2) compared 10 girls, boys have more experience of the school violence, and (3) both offenders and victims could be recruited from the same group.

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A Study on Safety Accidents at Construction Work Sites of Railway (철도 건설공사 현장의 안전사고에 관한 연구)

  • Bang, Myung-Seok;Choi, Soo-Hwan
    • Journal of the Korean Society of Safety
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    • v.25 no.5
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    • pp.33-38
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    • 2010
  • Railway is one of popular transportation systems. Due to the safety and in time, the transportation by train is preferred to the others for a long time. However, accidents under railway construction get more serious problems than in case of the other system, because it is the largest mass transportation system. Especially, the railway construction is composed of different kinds of construction works such as civil, architect, electric and mechanic. It is closely/complicatedly connected with various workers, large machines and facilities, regulations etc. In this study the data on safety accidents are corrected during 6 years(2004~2009) and analyzed by time(year, month, week, day, a.m or p.m), place, field, type etc. Results shows that there exists remakable trends on accidents, so efficient treatments should be prepared considering this trend.

Trends in the Climate Change of Surface Temperature using Structural Time Series Model (구조적 시계열 모형을 이용한 기온 자료에 대한 기후변화 추세 분석)

  • Lee, Jeong-Hyeong;Sohn, Keon-Tae
    • Atmosphere
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    • v.18 no.3
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    • pp.199-206
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    • 2008
  • This study employs a structural time series method in order to model and estimate stochastic trend of surface temperatures of the globe, Northern Hemisphere, and Northeast Asia ($20^{\circ}N{\sim}60^{\circ}N$, $100^{\circ}E{\sim}150^{\circ}E$). For this study the reanalysis data CRUTEM3 (CRU/Hadley Centre gridded land-surface air temperature Version 3) is used. The results show that in these three regions range from $0.268^{\circ}C$ to $0.336^{\circ}C$ in 1997, whereas these vary from $0.423^{\circ}C$ to $0.583^{\circ}C$ in 2007. The annual mean temperature over Northeast Asia has increased by $0.031^{\circ}C$ in 2007 compared to 1997. The climate change in surface temperatures over Northeast Asia is slightly higher than that over the Northern Hemisphere.

A Study on the Characteristics of Furniture Design and Interior Design in Pop Design (팝 디자인 양식에서 가구디자인과 실내디자인의 특성에 관한 연구)

  • Yoo, Yeon-Sook
    • Journal of the Korea Furniture Society
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    • v.19 no.5
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    • pp.375-386
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    • 2008
  • The purpose of this study is to analysis the influence in furniture and interior design of pop design. Pop design is a trend which was in fashion for a short time between 1950s and 1960s. It is an experimental transient form in a flow of postmodernism. Through such a trend, we can analogize an idea and values of people speaking for a rapid change of society and culture chat that time. Therefore, the purpose of the study is to examine what environment of society and culture and what idea had an effect on people at that time. Also, the study will examine how the above had an effect on interior design and furniture design. Considering the above results, the study will examine an influence and meaning of pop design in design history. According to the result of analysis, characteristic of pop design is anti-modern, expendability, future mood.

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Forecasting of Stream Qualities in Gumho River by Exponential Smoothing at Gumho2 Measurement Point using Monthly Time Series Data

  • Song, Phil-Jun;Lee, Bo-Ra;Kim, Jin-Yong;Kim, Jong-Tae
    • Journal of the Korean Data and Information Science Society
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    • v.18 no.3
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    • pp.609-617
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    • 2007
  • The goal of this study is to forecast the trend of stream quality and to suggest some policy alternatives in Gumbo river. It used the five different monthly time series data such as BOD, COD, T-N and EC of the nine of Gumbo River measurement points from Jan. 1998 to Dec. 2006. Water pollution is serious at Gumbo2 and Palgeo stream measurement points. BOD, COD, T-N and EC data are analyzed with the exponential smoothing model and the trend is forecasted until Dec. 2009.

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