• 제목/요약/키워드: Collection Study

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법원도서관 장서개발정책 수립을 위한 이용자 인식조사 연구 (A Study on Perceptions for the Establishment of Collection Development Policy in Court Libraries)

  • 곽승진;노영희;장인호;김정택;신영지
    • 한국도서관정보학회지
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    • 제52권3호
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    • pp.1-20
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    • 2021
  • 본 연구는 법원도서관이 법률 관련 전문서비스를 책임지는 국내 최고의 법률전문도서관으로 자리매김하는데 있어서 가장 중요한 구성요소이며 핵심역량 제고의 원천이 될 장서개발정책을 수립하기 위해 일반 이용자와 법률 관련 분야 전문가를 대상으로 인식조사를 실시하였다. 그 결과, 첫째, 일반 이용자의 요구 기반 장서 수집 방향을 살펴보면, 장서 유형의 경우 도서, 전자자료, 비도서 순의 선호도를 고려해야 하며, 세부 정보원 유형과 관련해서 일반 이용자들은 단행본, 연속간행물 등 도서에 대한 선호가 높은 것을 반영하여 장서개발정책을 계획해야 할 것으로 보인다. 또한 비도서 부분에서는 오디오 보다 비디오 형태의 비도서자료를, 언어의 경우 국내서에 대한 선호도가 월등하게 높아 국내서 위주로 장서를 수집해야 할 것으로 보인다. 둘째, 전문가의 요구 기반 장서 수집 방향을 살펴보면, 전문가는 만족도가 대체적으로 낮게 나타나 이를 개선할 수 있는 장서개발정책이 수립되어야 할 것으로 보인다. 정보원 유형의 경우 전자자료, 도서, 비도서 순으로 선호도가 나타났으며, 전체 정보원 비율 구성 시, [도서] 단행본과 더불어 전자책, 멀티미디어자료, 전자저널 등 전자자료에 대한 수집량과 범위를 확대할 필요가 있다. 주제별 장서는 절차법류, 전문분야, 기본 실체법류, 법률총서 순으로 나타난 선호도를 기반으로 향후 장서 수집 방향을 이루어야 할 것이며, 또한 동일 도서에 대한 수집 시 인쇄보다 전자형태의 법률 자료 확보를 고려해야 한다. 또한 국내서 위주로 장서를 수집할 필요가 있으며, 이어 영미서, 일본서, 독일서 등의 우선순위로 수집 범위를 확대해야 할 것으로 보인다.

온라인 자료 수집 전략 및 중장기 로드맵 수립 연구 (A Study on the Proposal for Deposit Linkage Plan Based on the Survey of Online Material Identification System)

  • 노영희;장인호;정영미;손애경;이경선;차현주
    • 한국비블리아학회지
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    • 제35권2호
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    • pp.5-23
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    • 2024
  • 온라인 자료의 납본 시행 7년차를 맞이하여 체계적인 수집을 위해 동향조사, 법·제도 개선, 온라인 자료 중장기 수집 전략계획 마련이 요구되고 있다. 이에 본 연구에서는 온라인 자원을 국가 지식문화유산으로 수집·보존하여 후대에 전승하기 위한 온라인 자료 수집 전략 및 중장기 로드맵을 수립해서 제안하고자 하였다. 이를 위해 국내외 도서관의 현황, 관련 법·제도, 온라인 자료의 유형 및 수집현황을 분석하고, 이에 기반하여 실질적인 수집 기준과 방안을 제시하였다. 최종적으로 중장기 로드맵 및 실행 계획을 제안하였다. 온라인 자료 수집과 관련한 중장기 발전계획을 수립하여, 단계별로 구체적인 실행 계획을 제안하였다. 이는 온라인 자료 수집의 기반 조성부터 시작하여 확산 단계, 그리고 최종적으로는 성숙 단계에 이르는 과정을 포함한다.

Optimal Operation for Green Supply Chain in Consideration of Collection Incentive and Quality for Recycling of Used Products

  • Watanabe, Takeshi;Kusuawa, Etsuko;Arizono, Ikuo
    • Industrial Engineering and Management Systems
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    • 제12권4호
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    • pp.317-329
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    • 2013
  • In recent years, for the purpose of solving the problem regarding environment protection and resource saving, certain measures and policies have been promoted to establish a green supply chains (GSC) with material flows from collection of used products to reuse of recycled parts in production of products. In this study, we propose an optimal operation of the GSC while considering the collection incentive of the used products and quality for recycling of used products. Two types of decision-making approaches are used for product quantity, collection incentive of used products and lower limit of quality level of reusable parts in the used products for recycling in the GSC. One is the decision-making under an independent policy in decentralized supply chains where a retailer and a manufacturer make decisions so as to maximize profits individually. The other is the decision-making under a cooperative policy in centralized supply chains where a retailer and a manufacturer make decisions cooperatively so as to maximize the whole system's profit. Additionally, we also discuss supply chain coordination as a manufacturer-retailer partnership based on profit sharing. Furthermore, we show the effect of the quality of the reusable parts on the optimal decisions. The collection incentive of the used products was found to bring more profitability to the GSC activity.

박용디젤기관의 대기오염 저감을 위한 전기 다단 임팩션 시스템의 집진특성 (Collection characteristics of electro-static multi-staged impaction system for air pollutants removal of marine diesel engines)

  • 여석준;권준형
    • 수산해양기술연구
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    • 제51권4호
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    • pp.545-552
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    • 2015
  • The main object of this study is to investigate the collection characteristics of an electro-static multi-staged impaction system, experimentally. The experiment is carried out to analyze the characteristics of pressure drop and collection efficiency for the present system with the experimental parameters such as the inlet velocity, stage number, applied voltage and shape of discharge electrode, etc. In results, the pressure drop is shown below $148mmH_2O$ lower than that of the conventional bag filter at inlet velocity 3.46 m/s and 5 stage. For 5 stage, the collection efficiencies are to be 97.4, 99.0% with the applied voltage 0 kV at the inlet velocity 2.07, 3.46 m/s, while 98.4, 99.9% with 40 kV of a sharp edge discharge electrode. Additionally, the present system is to be considered as an effective compact system for a removal of particulate pollutants from marine diesel engines due to much higher collection efficiency and appropriate pressure drop.

다층 다단 다공성 플레이트 시스템의 집진 특성 (Collection Characteristics of Multi-layer Multi-stage Porous Plate System)

  • 김일규;여석준
    • 동력기계공학회지
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    • 제14권5호
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    • pp.10-16
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    • 2010
  • The main object of this study is to investigate the collection characteristics of multi-layer multi-stage porous plate system experimentally. The experiment is carried out to analyze the characteristics of pressure drop and collection efficiency for the present system with the experimental parameters such as inlet velocity, tube diameter, inlet concentration, and stage number, etc. In results, the pressure drop becomes 22 to $115mmH_2O$ with increment of stage number (1 to 5) of porous plate system at tube velocity 15 m/s and tube diameter ${\Phi}8$. In case of fly ash and 5 stage, the collection efficiency becomes 90.5 to 95.7% increasing the tube velocity 12 to 15 m/s at inlet concentration $3g/m^3$ and tube diameter ${\Phi}8$. Additionally, it is estimated that the collection efficiencies of 5 stage are 94.3, 95.6 and 99.1% for fly ash, steel dust and based power, respectively (${\Phi}8$ tube, $V_t$ = 12m/s, inlet concentration $3g/m^3$).

멀티사이클론을 이용한 진공청소기의 최적설계에 관한 연구 (Optimal Design of Vacuum Cleaner with a Multi Cyclone)

  • 하건호;김응달;양병선;안영철
    • 설비공학논문집
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    • 제23권2호
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    • pp.126-131
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    • 2011
  • Cyclone, a type of particle collector widely used in the field of ambient sampling and industrial particulate control, is the principal type of gas-solids separator that uses a centrifugal force. The goal of this study is to design and evaluate the cyclone that can be used for the household vacuum cleaners. A multi cyclone with a 1st cyclone and several 2nd cyclones is designed to improve dust collection efficiency. The dust collection efficiency and the suction power of 1st cyclone are evaluated. And the dust collection efficiency and the suction power of multi cyclone are evaluated according to various sizes of inlet and vortex finder. As a result, a cone shape porous filter has better dust collection efficiency than a cylinder shape porous filter. The dust collection efficiency of a multi cyclone is 3.5% greater than that of a single cyclone.

Numerical Formula and Verification of Web Robot for Collection Speedup of Web Documents

  • 김원;김영기;진용욕
    • 인터넷정보학회논문지
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    • 제5권6호
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    • pp.1-10
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    • 2004
  • A web robot is a software that has abilities of tracking and collecting web documents on the Internet(l), The performance scalability of recent web robots reached the limit CIS the number of web documents on the internet has increased sharply as the rapid growth of the Internet continues, Accordingly, it is strongly demanded to study on the performance scalability in searching and collecting documents on the web. 'Design of web robot based on Multi-Agent to speed up documents collection ' rather than 'Sequentially executing Web Robot based on the existing Fork-Join method' and the results of analysis on its performance scalability is presented in the thesis, For collection speedup, a Multi-Agent based web robot performs the independent process for inactive URL ('Dead-links' URL), which is caused by overloaded web documents, temporary network or web-server disturbance, after dividing them into each agent. The agents consist of four component; Loader, Extractor, Active URL Scanner and inactive URL Scanner. The thesis models a Multi-Agent based web robot based on 'Amdahl's Law' to speed up documents collection, introduces a numerical formula for collection speedup, and verifies its performance improvement by comparing data from the formula with data from experiments based on the formula. Moreover, 'Dynamic URL Partition algorithm' is introduced and realized to minimize the workload of the web server by maximizing a interval of the web server which can be a collection target.

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박물관자료의 보존을 위한 전시공간 환경계획에 관한 연구 (A Study on the Environment Planning of Exhibition Space for Conservation of Collection in a Museum)

  • 정성욱
    • 한국실내디자인학회논문집
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    • 제17권2호
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    • pp.91-101
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    • 2008
  • The purpose of this study is to suggest the design guidelines of exhibition space for conservation of collection in a museum. With the purpose of this study, examined the concept and a condition of conservation which is focused on deterioration in a exhibition space, investigated the actual condition of total 42 facilities and analyzed the specific instance which is excellent by factor of environment plan. Hereupon, the results of this study are as follows. First, exhibition space should be equipped with sufficient 'Filtering Space' before the outdoor and located central territory in a museum facility. Second, exhibition space should be partition off an area into the quality of collection, and then controlled by each of them. Third, in consideration of the annual air fluctuation of our country, the database which is adaptable for setting up the standard of temperature and RH must be prepared. Fourth, it is necessary to establish a 'Reference Exhibition Room' which is formed cellular type and a 'Garnering Exhibition Center'. Fifth, for the prevention of deterioration which is generated in exhibition space, the showcase must be high air-tight. Sixth, it is necessary to reduce a inside space of high air-tight showcase. Seventh, art-sorb is suitable for control the organic matter of collection and a except of fiber optics is not suitable for lighting of showcase. Eighth, wall-type showcase should be have air-chamber which is formed like museum storage and run over 8 hours a day.

플라이 애시 시멘트 페이스트의 유동성에 미치는 플라이 애시의 인자 (A Factor of Fly Ash on Fluidity of Fly Ash Cement Paste)

  • 이승헌;김홍주
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2000년도 봄 학술발표회 논문집
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    • pp.153-158
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    • 2000
  • This study was carried out in order to investigate the relationship roundness of fly ashes and fluidity of fly ash cement paste. electrostatic precipitator system in coal-fired power plant have many successive collection fields in the direction of flue gas travel. In experiment, the roundness of fly ashes collected from the same location had similar values regardless of the load or boiler, and they increased going from the 1st collection filed to third collection filed in the direction of gas movement. In considering the relation between roundness of fly ashes and fluidity of fly ash cement paste, it has a high correlation.

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Improved Accuracy of Cytodiagnosis using the Kato Self-Collection Devise: the Usefulness of Smear Preparation in Liquid-based Cytology Methods

  • Okayama, Kaori;Okodo, Mitsuaki;Fujii, Masahiko;Kumagai, Tomoko;Yabusaki, Hiromi;Shiina, Yoshio;Iwami, Fumihiro;Teruya, Koji;Hatta, Kenmei
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권9호
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    • pp.4521-4524
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    • 2012
  • Object: In the present study, we compared the positive cytodiagnostic test rates with discrepancies using self-collection devices for cervical cancer screening. We made this survey to examine whether or not our self-smear preparation method using the Kato self-collection device contributed to an improved rate of detecting atypical cells compared with existing recommended preparation methods. Methods: Specimens were collected at 14 facilities handling self-collection methods, and samples were collected by a physician in 2 facilities. The chisquared test was performed using the SPSS ver. 20 statistical software to determine the relationships between the positive cytodiagnostic rate, specimen preparation methods, and self-collection devices. Results: Collecting cells using the Kato self-collection device and preparing liquid-based specimens, we obtained a significantly higher rate of positive cytodiagnosis and our results were equal to those obtained with the direct method. Conclusions: Taking into consideration increased needs for screening using the self-collection method in future, with even more improved test accuracy, a screening test that is acceptable to society needs to be established.