• Title/Summary/Keyword: Narrow gap

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Assessment of Definitions and Models of River Restoration based on the Functions, Services, and Values of River Ecosystem (하천생태계 기능, 서비스, 가치 관점에서 본 하천복원 정의 및 모형의 고찰)

  • Woo, Hyoseop
    • Ecology and Resilient Infrastructure
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    • v.4 no.3
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    • pp.123-129
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    • 2017
  • This study aims to identify and reduce the gaps of understandings and thoughts of river restoration between river engineers and ecologists by logically re-examining the definition and value of river restoration. For this purpose, function, and goods and services of river ecosystem are analyzed based on the study of those by de Groot et al. (2002). From the result of this analysis, definitions and strategies of presently-known river restoration and its similar activities are re-examined. Next, presently-known river restoration models, ERM (Ecological restoration model), ARM (Amenity restoration model) and semi-ERM (semi-Ecological restoration model), are reinforced in their frameworks. This study is expected to narrow the gap, between the professionals of different fields, of their understandings and thoughts of river restoration.

Related Factors on Health Service Utilization and Satisfaction of Health Center Clients -Using '2010 Community Health Survey'- (보건기관 이용 현황 및 만족도와 관련 요인 -'2010지역사회건강조사' 자료를 이용하여-)

  • Kim, Hye-Sook;Park, Young-Hee
    • The Korean Journal of Health Service Management
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    • v.7 no.3
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    • pp.95-109
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    • 2013
  • The objective of this study is to assess the utilization and satisfactions about public health centers in Korea. For the analysis, the study utilize the nationwide data of 229,229 person on '2010 Community Health Survey' of Ministry of Health & Welfare. The statistical methodology used in the study is ${\chi}^2$, ANOVA, logistic regression model and multiple regression model. This study have four major findings. First, the significant affecting socio-demographic factors in utilizing public health center were gender, age, region, national basic living secured, married, income, education, job, state of health, chronic disease, unmet medical needs and utilization reason. Second, the most serviced category of health center user was vaccination both city and rural area and the next was certificate, primary care, health screening, other use, the mother and child in city area, primary care, health screening, certificate, home visiting health in rural area. Third, the significant affecting socio-demographic factors in satisfaction degree on health center service were age, region, national basic living secured, income, education, job, state of health, utilization degree and reason. Fourth, the most satisfied service of health service center was home visiting health in city area and mental health service in rural area and the next was nutritive control and the lowest satisfied service was user of certificate. The utilization and satisfaction on health center service were identified as different with residental area and user's characteristics. The politic effort are needed to support socially disadvantaged class and to narrow regional gap.

SHM benchmark for high-rise structures: a reduced-order finite element model and field measurement data

  • Ni, Y.Q.;Xia, Y.;Lin, W.;Chen, W.H.;Ko, J.M.
    • Smart Structures and Systems
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    • v.10 no.4_5
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    • pp.411-426
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    • 2012
  • The Canton Tower (formerly named Guangzhou New TV Tower) of 610 m high has been instrumented with a long-term structural health monitoring (SHM) system consisting of over 700 sensors of sixteen types. Under the auspices of the Asian-Pacific Network of Centers for Research in Smart Structures Technology (ANCRiSST), an SHM benchmark problem for high-rise structures has been developed by taking the instrumented Canton Tower as a host structure. This benchmark problem aims to provide an international platform for direct comparison of various SHM-related methodologies and algorithms with the use of real-world monitoring data from a large-scale structure, and to narrow the gap that currently exists between the research and the practice of SHM. This paper first briefs the SHM system deployed on the Canton Tower, and the development of an elaborate three-dimensional (3D) full-scale finite element model (FEM) and the validation of the model using the measured modal data of the structure. In succession comes the formulation of an equivalent reduced-order FEM which is developed specifically for the benchmark study. The reduced-order FEM, which comprises 37 beam elements and a total of 185 degrees-of-freedom (DOFs), has been elaborately tuned to coincide well with the full-scale FEM in terms of both modal frequencies and mode shapes. The field measurement data (including those obtained from 20 accelerometers, one anemometer and one temperature sensor) from the Canton Tower, which are available for the benchmark study, are subsequently presented together with a description of the sensor deployment locations and the sensor specifications.

Effect of Sputtering Power on Structural and Optical Properties of CuS Thin Films Deposited by RF Magnetron Sputtering Method (RF 마그네트론 스퍼터링 방법으로 증착된 CuS 박막의 구조적 및 광학적 특성에 대한 스퍼터링 전력의 영향)

  • Lee, Sangwoon;Shin, Donghyeok;Son, Young Guk;Son, Chang Sik;Hwang, Donghyun
    • Current Photovoltaic Research
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    • v.8 no.1
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    • pp.27-32
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    • 2020
  • CuS thin films were deposited on glass substrates at room temperature by RF magnetron sputtering. The structural and optical properties of CuS thin films grown by varying RF-power from 40 W to 100 W were studied. From the XRD analysis, we confirmed hexagonal crystal structures grown in the preferred orientation of the (110) plane in all CuS thin films, and the intensity of the main diffraction peak increased in proportion to the increase of RF-power. In the case of CuS thin film deposited at 40W, small-sized particles formed a thin and dense surface morphology with narrow pore spacing, relatively. As the power increased, the grain size and grain boundary spacing increased sequentially. The peaks for the binding energy of Cu 2p3/2 and Cu 2p1/2 were determined at 932.1 eV and 952.0 eV, respectively. The difference in binding energy for the Cu2+ states was the same at 19.9 eV regardless of process parameters. The transmittance and band gap energy in the visible region tended to decrease with increasing sputtering powers.

Relationship between Real Estate Market and MBS Prepayment, and its Policy Implication (부동산 경기 변동과 MBS 조기상환의 관계, 그리고 그 정책적 함의)

  • Han, Sang-Hyun;Wang, Peng;Lee, Chang-Soo;Kang, Myoung-Gu
    • Journal of the Korean Regional Science Association
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    • v.31 no.4
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    • pp.91-105
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    • 2015
  • Mortgage-Backed Securities (MBS) was introduced in 1999 in order to stabilize housing market and prevent potential speculation. However, research on MBS is limited, so this paper try to narrow the gap by focusing on the factors relating the pre-payment risk of MBS. We used Granger Causality Validation, Vector Auto Regressive, and HP-filtering with time-series data from 2004 to 2014. This paper shows that the prepayment rate of MBS increases as Mortgage rate decreases because borrowers tend to refinance existing MBS with new lower-rate MBS. In addition, it reveals that the rate increases as housing price increases. This outcome support the hypothesis that introduction of low-rate MBS invites more investment or speculation, and hence the housing price rises. The relationship between the MBS pre-payment rate and housing price is yet a peculiar characteristic of the MBS in Korea.

The Research on Informatization Level Evaluation Model in Construction Company (건설 정보화 수준 평가모형 연구)

  • Chang, Hang-Bae;Kang, Hee-Jo
    • Journal of Advanced Navigation Technology
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    • v.12 no.2
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    • pp.170-179
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    • 2008
  • This study designed model that could scientifically and objectively evaluate a level of informatization of construction companies in consideration of informatization characteristics and limitations identified in researches related to the evaluation of informatization level of construction companies, so at to create the e-business environment for the construction companies including the enhancement of informatization consciousness and to improve capacity to carry out informatization. To do this, the study defined requirements to develop new model of construction informatization level and the characteristics of construction companies, and developed components of informatization level model and measuring methods that could meet the requirements based on theories and literature. The developed informatization level model were reviewed for validity and reliability through statistical method by carrying out the questionnaire survey on 200 companies along with an advisory group of experts. As the result of this study, we could suggest the directions for informatization to narrow the gap between the current level of informatization and the managerial goals in construction company.

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Management System for Term Standardization (전문 용어 표준화 지원 시스템 개발)

  • Kim, Pyung;Sung, Won-Kyung;You, Beom-Jong
    • Proceedings of the Korea Contents Association Conference
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    • 2009.05a
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    • pp.94-98
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    • 2009
  • To narrow gap of information level and clarify a sense of term between various fields of industry is very important. In this point, these actions including generating, managing and sharing standard terminology are needed and management system for standard terminology is necessary. Nowadays, many research fields and many researchers have studied terminology standardization and tried to share these terminologies with other fields or researchers. But there are little systems which collect terminologies, keep the tracks of changes in terminology standardization, give workplace to specialists and service standard terminology to public. In this research, we propose management system which support a series of processing from registering terminologies to opening standard terminology to public.

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Evaluation of Current Preparing Status for Experimental Practice by Faculty of Clinical Pharmacy in Korea (임상약학 담당교수에 의한 한국 약학전문대학원의 실무실습준비 현황 평가)

  • Lee, Ok Sang;Lim, Sung Cil
    • YAKHAK HOEJI
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    • v.57 no.3
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    • pp.219-225
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    • 2013
  • The Korean pharmacy education has introduced new curriculum since 2011. In the new curriculum, pharmacy students have been provided strenthen experimental education and clinical pharmacy has been more important than previous curriculum. Thus, faculties in the college of pharmacy should prepare the circumstances correlated with the changed curriculum. To accomplish successful setting, all faculty and practice experts must work together and need financial assisstant from the college. However, there are many different obstacles among 35 colleges of pharmacy in Korea. In order to narrow a gap among students and find the way to overcome it together, we studied the problem of preparation process in Korean colleges of Pharmacy. We studied the process of practical education in college of pharmacy by means of self-reporting questionnaire from November 29th 2012 to December 31th 2012. The questionaire comprised of syllabus related to clinical pharmacy, the number of professor in charge of clinical pharmacy or pharmacotherapeutics, the plan of securing faculties in the field of clinical pharmacy, the budget, site, instrument for preparing experimental education, the lesson time number of experimental education, MOU, education and treatment of preceptor in the practice site and committee of experimental education in the college. Total 21 of 35 colleges participated in this survey. They showed different composition of syllabus, budget, the circumstances of experimental education, the education and treatment of preceptor. Most colleges are unclear the site and preceptor of experimental education and they did not contract the MOU with the sites. 9 of 21 also did not have the committee of experimental education in the colleges. From 2013, some colleges of pharmacy start actual experimental education. Inadequete preparation and different quality of education can make student incomplete pharmacists, so it will be negative effect on public health. To overcome challenge and obtain desirable goal, funding/administrative assistant from the college and networking within 35 colleges of pharmacy are needed.

A Study on the Improvement of the Supporting Policy Efficiendy through the Analysis of the Demand for Direct Commercialization of Technology in Universities and Research Institutes (대학·연구기관 보유기술 직접사업화 지원사업의 수요분석을 통한 지원정책 효율성 개선 방안)

  • Cho, Sung-Nam;Jeong, Yoon-Su;Oh, Chung-Shick
    • Journal of Convergence for Information Technology
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    • v.8 no.5
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    • pp.229-236
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    • 2018
  • In the past, technology commercialization was implemented in a narrow sense, such as technology transfer or start-up support. It has been pointed out that lack of entrepreneurial experience, failure in technology development, and insecure markets lead to failure of technology commercialization. The project supporting direct commercialization of technologies owned by academic and research institutes conjoins public funds and operating power of large enterprises to introduce a new technology commercialization model that combines commercialization technology with capital, market, and government policies. And pain points for direct commercializing technology was derived. Through research and analysis, a gap was found between the demand factors and the capability of the actors performing the technology commercialization, and it showed a significant correlation with the paint points. In consequence, measures were drawn to improve support policies to enhance the efficiency of commercialization of technologies held by universities and research institutes.

Comparison of Knitwear Preference and Buying Behavior in Their 20's Male and Female - Focused on Gender and the Times - (20대 남녀 소비자의 니트웨어 구매 행동과 선호도 비교 - 성별과 년도를 중심으로 -)

  • Lee, Young-Ju
    • Journal of the Korea Fashion and Costume Design Association
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    • v.15 no.4
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    • pp.29-45
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    • 2013
  • The purpose of this study is to provide base line data required to establish a viable knitwear marketing strategy targeting young people by comparing and analyzing preference and buying behavior of customers in their twenties. A survey was conducted in 2009 and 2013 on people in their 20's male and female living in Busan. The total of 362 people participated in the survey and the results are as follows: Firstly, the seeking factors for knitwear were utilization factor, functionality factor, care for clothing factor, economics factor and vogue factor. Secondly, a differentiated marketing strategy targeting 20-something customers needs to be established as there was a steep rise in the number of customers purchasing clothes on online shopping malls using smart phone devices according to the survey.'Low-price, broad-line strategy'is also required as those surveyed preferred stores offering a wide choice of designs with reasonable price. Considering the survey results that a growing number of people tended to buy a variety of knitwear items regardless of the seasons, knitwear production needs to be diversified in terms of designs and materials. Thirdly, the survey revealed that pastel-colored knitwear was preferred for spring/summer season whereas knitwear with achromatic colors was voted the most-preferred one during the autumn and winter season. In terms of knitwear shapes, the gap between genders continues to narrow and tendency sensitive to fashion trend became more apparent reflecting the change of the times.

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