• 제목/요약/키워드: Source Selection and Evaluation

검색결과 69건 처리시간 0.031초

우즈베키스탄 유학생들의 의복 구매행동에 관한 연구(1) -의복 착용실태와 한국 패션제품 구매의도에 미치는 영향요인 분석- (A Study on Clothing Purchasing Behavior of the Uzbekistan Students Staying in Korea(1) -The Clothing Wearing Condition and Factors Affecting on the Purchase Intention for Korean Fashion Products-)

  • 이옥희
    • 패션비즈니스
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    • 제23권1호
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    • pp.25-36
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    • 2019
  • The purpose of this study is to offer a base line data to facilitate entrance of a Korean fashion company into the Uzbekistan market by conducting a survey of the Uzbekistan students in Korea. This is done in order to gather data on their clothes wearing condition and factors affecting the purchase intention for Korean fashion products. In this study, a survey was conducted to 260 Uzbekistan students in Korea. The results of the study were as follows: 1) Uzbekistan students bought clothes mainly from road shops and the Internet. They bought a lot of pants, shirts, jackets, jumpers, and preferred to wear black, white, blue, and red color. The dissatisfactory parts were shown in order of the width of trousers, the length of the sleeve, and the shoulder. The most unsatisfying products were the pants and T-shirt. 2) They considered the aesthetics of the fashion products evaluation criteria, the human source and the internet advertisement of the fashion information source, and the customer service of the store selection criteria. These students showed very favorable attitude towards Hallyu and Korea. In addition, their preference and purchase intention for KFP were high. 3) The level of satisfaction on 'quality', 'color', and 'care' of KFP were very high, but lowest on the 'size' and 'price' of the clothes. 4) It was revealed that the attitude toward Hallyu and Korea, the satisfaction and preference of KFP, and demographics have a significant impact on the intention toward purchasing fashion products.

Garlic Phytocompounds Possess Anticancer Activity by Specifically Targeting Breast Cancer Biomarkers - an in Silico Study

  • Roy, Nabarun;Davis, Sangeetha;Narayanankutty, Arunaksharan;Nazeem, PA;Babu, TD;Abida, PS;Valsala, PA;Raghavamenon, Achuthan C
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권6호
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    • pp.2883-2888
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    • 2016
  • Background: Breast cancer (BC) is a serious lifestyle disease. There are several prognostic biomarkers like nuclear receptors whose over-expression is associated with BC characteristics. These biomarkers can be blocked by compounds with anti-cancer potential but selection must be made on the basis of no adverse side effects. This study is focused on finding of compounds from a plant source garlic. Materials and Methods: Twenty compounds from garlic and five targets considered involved in BC were retrieved from Pubchem database and Protein Data Bank respectively. They were docked using Accelrys Discovery Studio (DS) 4.0. The compounds which showed interaction were checked for drug likeliness. Results: Docking studies and ADMET evaluation revealed twelve compounds to be active against the targets. All the compounds displayed highly negative dock scores which indicated good interactions. Conclusions: The results of this study should help researchers and scientists in the pharmaceutical field to identify drugs based on garlic.

내시 금량보 호성공신록권 (A Study on HOSEONGKONGSINLOK awarded to Kim Yang-bo, a eunuch)

  • 심우준
    • 한국문헌정보학회지
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    • 제20권
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    • pp.17-33
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    • 1991
  • This articles aims to analyze HOSEONGKONGSINLOK awarded to Kim Yang-bo, a eunuch, having major roles to take refuge the king Seon-jo when the Japanese invader rushed into Seoul in the time of Hideyoshi's Invasion of Korea in 1592. At that time, all meritorious retainer was to be rewarded equally by a given rules of the stipends and the gifts. But for the eunuch, differently from others, the portrait was not made to be handed down as a model. Instead one more clothes was given. This suggests that there were some differenciation of the class and the job in the evaluation of the merits. From this we can see that there might be some problems in the selection of the meritorious retainer, resulting in unfair awarding, and needing to be reevaluation from the historian. Even though somewhat worn out, this material has very important value as a historical source in terms of following viewpoint: 1) it contains all the name of the meritorious retainers at that time. 2) it suggests the social situation and affairs at that time more precisely. 3) it reveals the facts even some facts in the authentic records can be corrected.

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동심축 이중관 구조에서 유동기인진동 특성 고찰 (Investigation of FIV Characteristics on a Coaxial Double-tube Structure)

  • 송기남;김용완;박상철
    • 대한기계학회논문집A
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    • 제33권10호
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    • pp.1108-1118
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    • 2009
  • A Very High Temperature Gas Cooled Reactor (VHTR) has been selected as a high energy heat source of the order of $950^{\circ}C$ for nuclear hydrogen generation, which can produce hydrogen from water or natural gas. A primary hot gas duct (HGD) as a coaxial double-tube type cross vessel is a key component connecting a reactor pressure vessel and an intermediate heat exchanger in the VHTR. In this study, a structural sizing methodology for the primary HGD of the VHTR is suggested in order to modulate a flow-induced vibration (FIV). And as an example, a structural sizing of the horizontal HGD with a coaxial double-tube structure was carried out using the suggested method. These activities include a decision of the geometric dimensions, a selection of the material, and an evaluation of the strength of the coaxial double-tube type cross vessel components. Also in order to compare the FIV characteristics of the proposed design cases, a fluid-structure interaction (FSI) analysis was carried out using the ADINA code.

한국 정부간행물 참고서비스의 질측정에 관한 연구 (Evaluation of Reference Service for Korean Government Publications)

  • 김영신
    • 한국문헌정보학회지
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    • 제23권
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    • pp.127-163
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    • 1992
  • The proper evaluation of reference services requires qualitative approach as well as quantitative one. The quality of a reference service can be evaluated by how promptly and accurately a librarian responds to the user's questions and also by how much the user is satisfied with the librarian's overall performance in providing the answer. In this study, the reference service of an university library was evaluated by the following procedure : 1. Identification of a group of the most frequently referred Korean government publications through two pre-tests of user surveys. 2. Preparation of 130 questions of bibliographic and factual type from the above publications. 3. Selection of 30 questions which can be answered from the collection of the evaluated library. 4. Mimic requests of reference service by 5 proxies trained on the unobtrusive test method with 30 questions asked at various times of the day and on various days of the week during a period of 5 months. 5. Drawing up of response sheets (by proxies) with descriptive comments on library staffs' question administration, response, attitude, etc. 6. Preparation and coding of data tabulation sheets and final analysis. The conclusions of this study are as follows : 1. The user serveys showed that needs for the library service for government publications were great. The $80\%$ of the government publications users were visiting more than two organizations for access to information and the $37\%$ were getting information directly from the publishers. 2. The librarians of the evaluated library could give correct answers to $53\%$ of 30 (bibliographic and factual) guestions. 3. The correctness of answer was independent of the length of the time spent the librarians. The librarians' grasp of the questions and direction of approach determined the success or failure of the service. 4. The librarians relied too much on the reference library catalog which doesn't include many of the government publications of their own collection. 5. The $79\%$ of the failure of the service were due to the librarians' lack of knowledge as to the information source for government publications and the unsystematic method of approach to it.

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국부영역 색포화 평가 방법을 통한 안개제거 알고리즘 (Novel Defog Algorithm via Evaluation of Local Color Saturation)

  • 박형조;박두복;고한석
    • 전자공학회논문지
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    • 제51권3호
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    • pp.119-128
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    • 2014
  • 본 논문은 먼지, 물방울, 안개 등과 같이 빛의 산란 및 감쇄를 발생시키는 외부요인에 의해 열화된 영상의 화질을 향상시키기 위한 새로운 방법을 제시한다. 기존의 안개제거 방법들은 전역대기 산란광의 오추정 및 매개체 전달량 오류로 인하여 영상을 복원하였을 때 명암대비가 낮거나 일부 영역에서 색이 왜곡되는 문제가 발생한다. 따라서 본 논문에서는 이를 개선하기 위해 강인한 전역대기 산란광 추정방법과 국부영역 색포화 평가방법을 통한 매개체 전달량 추정방법을 제안한다. 제안하는 방법은 전역대기 산란광 오추정에 기인하여 발생하는 매개체 전달량 오류와 색포화 문제를 개선하였으며, 이를 통해 복원영상의 화질을 향상시켰다. 제안하는 방법과 기존 방법과의 비교 실험결과는 전역대기 산란광 추정의 정확성과 복원된 영상의 객관적, 주관성 성능 향상을 보여준다.

분만기관 선택과 이용 후의 평가 (Choice of Medical Care Institution for Delivery and Evaluation of the Institution after Delivery)

  • 권순호;한달선
    • 보건행정학회지
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    • 제8권2호
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    • pp.1-24
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    • 1998
  • There exists a general consensus in Korea that patients tend to concentrate in large hospitals and this tendency is partly responsible for inefficiency in health services. The process of choosing a medical care provider for health care services and evaluating the provider after utilization seems to involve many diverse factors to become very complex. Therefore a systemsatic study is needed to achieve sufficient understanding of the proeess. For this point of view, this study investigates patient's selection of medical care institution for delivery care services and their evaluation of the institution after delivery. In more specific, the objectives of the study are twofold: 1) to identify the factors associated with expectant mothers' choice of type of medical care institution for delivery among tertiary hospitals, general hospitals, small hospitals, and clinics: and 2) to understand the factors affecting patient evaluation of the medical care institution after delivery. The data used for the analysis were collected through face-to-face interviews with those women who had childbirth during the period from January 1, 1996 to the date of interview in February 1998. The survey was conducted using preqared structured questionnaire in Seoul. The sample was drawn from each of arbitrarily defined four regions of Seoul, Northeast, Northwest, Southeast and Southwest, in proportion to the number of births reported in 1996 in each of them. The distribution of the interviewed women by educational level was made similar to that of mothers of new babies reported in 1996. The sample size was planned to be about 300, but ended up with analytical sample of 319. Major conclusions emerged from the analysis can be summarized as follows: 1) Large hospitals were evaluated as much better for technical quality than other types of institutions, whereas they were compared similar to or worse for other attributes. And it was found that technical quality of care is considered as the most important condition of medical care institution for delivery, while the amount of direct cost is considered as the least important one. Taken together, the utilization of large hospitals is not likely to decrease even though they cannot give satisfaction to patients in other aspects than technical quality. 2) The activeness in the search for information affected the respondents' evaluation of medical care institutions, which would influence their later decision or recommendation to other persons as to the choice of source of health care services. Therefore, increased efforts should be directed to improving availability of useful and correct information for patients in relation to the utilization of health care services. 3) Since the findings of this study were obtained from the analysis of delivery care services, their applicability to other kinds of services may be limited. Thus it would be useful to conduct a comparative study of several kinds of services explicitly taking into account the characteristics of those services in the analysis.

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새만금 유역 농업비점오염원 관리를 위한 우선지구 선정연구 (A Study on Evaluation of Target Region for the Agricultural Non-point Sources Management)

  • 장남정;김보국;임승현;김태균
    • 대한환경공학회지
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    • 제34권1호
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    • pp.23-31
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    • 2012
  • 새만금 유역은 BOD와 TP의 비점오염배출 비중이 각각 68.4와 61.4% (2009년 기준)로 점오염원에 비해 높게 나타나므로 새만금 수질관리를 위해서는 비점오염원에 대한 대책수립이 시급하다. 본 연구에서는 새만금 유역 최적관리기법 대상지 선정을 위해 비점오염원의 영향이 큰 농업지역을 중심으로, 그리고 부영양화에 주요인자인 총인(TP)을 기준으로 농업비점오염대책 우선지구를 선정하고자 하였다. 우선지구 선정방안은 의사결정에 의한 오염영향 지수를 이용한 정성분석 방법으로 수계에 비점오염원(TP기준)이 작용하는 단계를 크게 발생, 배출, 유출 관련지표로 구분하여 비점오염원 영향지수(NPSI; Non-point Source Index)를 산정하였으며, 전문가 AHP (Analytic Hierarchy Process)분석을 통해 지표의 가중치를 결정하였다. NPSI 산정에는 행정구역 745개의 동리단위 기준으로 비점발생특성(해당 지역의 액비살포 면적, 축사 면적, 논면적, 밭면적, 인산질 비료사용량), 비점배출특성(수질오염 총량관리제의 축산계 비점오염원 배출부하량, 토지계 배출부하량), 비점유출특성(토양유실량, 불투수율, 유출곡선지수, 유달거리, 유효강우비)의 총 12개의 지표가 적용되었다. GIS (Geographical Information System) 분석을 이용한 NPSI 산정결과 새만금 유역 농업비점관리지역 우선지구 후보지로 만경강 5지점과 동진강 5지점을 선정하였다. 우선지구 후보지의 선정원인은 주로 축산에서 기인한 것으로 나타났으며, 이는 AHP 분석결과 축산관련 지표의 가중치가 높았기 때문으로 사료된다.

33종 생약재의 in-vitro 항혈전 활성 평가 (Evaluation of In-vitro Anticoagulation Activity of 33 Different Medicinal Herbs)

  • 류희영;안선미;김종식;손호용
    • 생명과학회지
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    • 제20권6호
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    • pp.922-928
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    • 2010
  • 한방 생약재로부터 안전하면서도 신규의 항혈전제를 개발하기 위해, 현재 국내에서 유통되고 있는 국내 및 국외산 한방 생약재 33종을 대상으로 40종의 에탄올 추출물을 조제하고, 이들의 thrombin time (TT), prothrombin time (PT), activated partial thromboplastin time (aPTT)을 평가하였다. 생약재중 중국산은 28종으로 대부분이 국외산이었으며, 부위별로는 종자 및 뿌리 부위가 19종을 차지하였다. 평균 수분함량은 $6.85{\pm}2.26%$, 평균 추출율은 $5.27{\pm}4.25%$를 나타내었다. 조제된 시료의 TT평가 결과, 사인(중국), 고본, 팔각향, 계지, 당삼, 계혈등, 행인, 오배자, 괄루근 및 포황에서 우수한 트롬빈 저해활성을 확인하였으며, 다양한 농도에서 평가 결과 계혈등, 행인, 팔각향, 계지, 오배자 추출물 순으로 트롬빈 저해능이 강력함을 확인하였다. PT 평가 결과 오배자, 계혈등, 행인에서, aPTT 평가결과 오배자 및 계혈등에서 우수한 항혈전능을 확인하였다. 한편 추출물의 인간적혈구 용혈활성을 평가한 결과, 계혈등, 팔각향, 계지, 오배자 추출물은 $500\;{\mu}g/ml$ 농도에서도 용혈활성이 없음을 확인하여 이들 4종을 최종 선정하였다. 본 연구결과는 이미 대량생산이 확립된 한방생약제로부터 우수한 항혈전제 개발이 가능함을 제시하고 있으며, 트롬빈 및 혈장 응고 인자에 대한 특이 저해제 개발이 가능함을 제시하고 있다.

세계문화유산 하회와 양동의 식생경관 진정성 유지를 위한 평가항목 설정 기초 연구 (A Basic Study on the Establishment of Evaluation Items for the Resiliency of Planting Landscape in Hahoe and Yangdong of World Cultural Heritage)

  • 이창훈;신현실
    • 한국전통조경학회지
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    • 제36권2호
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    • pp.21-29
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    • 2018
  • 본 연구는 하회와 양동마을 내 식생경관의 진정성 유지를 위한 가치평가 항목을 선정하는 것을 목적으로 하였다. 먼저, FGI를 실시하여 선정된 43개의 항목에 대해 적합성 검증을 하였으며, AHP 전문가 설문을 통해 가중치를 산정하여 평가항목 개발을 위한 지표의 중요도를 설정하였다. 전문가 분석결과 대분류 2개 항목, 중분류 6개 항목, 세부 분류 11개 주요 항목을 도출하였으며, 연구의 결과를 요약하면 다음과 같다. 첫째, 하회와 양동의 식생경관 진정성 유지를 위한 평가항목 선정과 상대적 중요도를 분석한 결과 문화적 가치가 생물학적 가치에 비해 상대적으로 높은 것으로 평가되었다. 특히 수목의 생물학적 가치 중에서 수종의 특수성과 수목의 형태 항목을 제외한 세부항목은 상대적으로 낮은 값이 도출되었다. 둘째, FGI에서 우선 선정된 43개 항목에 대한 적합성 검증 결과 근원직경, 수관폭, 수령, 수세, 수형, 특수성, 민속성, 기록성, 기념성, 시간성, 기관관리 여부 총 11개의 세부항목이 선정되었다. 셋째, AHP분석기법을 통한 산정된 식생경관 평가항목의 가중치는 생물학적 가치의 특수성(0.187), 수형(0.094), 수관폭(0.076), 근원직경(0.073), 수세(0.071), 수령(0.052)의 순서로 평가되었다. 가장 높은 가중치를 보인 특수성과 가장 적은 값이 도출된 '수령' 항목을 제외한 '수관폭', '근원직경', '수세' 항목에서는 상대적으로 큰 차이가 없었다. 넷째, 역사적 가치에 목표한 가치 속성의 중요도 평가 결과는 기관관리 여부(0.134), 기록성(0.092), 시간성(0.088), 기념성(0.063), 민속성(0.050)의 순서로 나타났다. 하회와 양동을 구성하는 식생경관의 역사적 가치 중요도 평가항목은 지정관리 여부에 대한 선행작업이 문화와 역사를 포함하는 식생경관의 유지에 중요한 것으로 평가되었으며, 식생경관 유지에 있어서 수목이 갖는 민속성은 상대적으로 낮은 가중치로 평가되었다. 본 연구의 AHP기법을 통하여 산정된 세계문화유산 하회와 양동마을의 식생경관 가치평가 항목과 가중치 값은 마을 내 수목에 대한 실질적인 진정성 평가에 적용할 수 있을 것으로 판단된다. 이에 도출된 하회와 양동마을 식생경관 가치평가 항목과 가중치 값을 적용한 평가기준 마련을 위한 후속 연구는 추후 과제로 남기고자 한다.