• Title/Summary/Keyword: Collection Study

Search Result 8,050, Processing Time 0.027 seconds

A Study on the Improvement of University Institutional Repositories (dCollection) based on its Current State (대학 기관 리포지토리의 운영 현황 분석 및 개선 방안에 관한 연구 - dCollection을 중심으로 -)

  • Kim, Hyun-Hee;Joung, Kyoung-Hee;Kim, Yong-Ho
    • Journal of the Korean Society for information Management
    • /
    • v.23 no.4 s.62
    • /
    • pp.17-39
    • /
    • 2006
  • Building institutional repositories is known as one of powerful methods for realizing the open access movement. The Korean Education and Research Information Service(KERIS) proposed to organize institutional repositories into a consortium, called 'dCollection (Digital Collection),' composed of 62 universities since 2003. The purpose of this study is to investigate the current state of 40 member universities of dCollection using the evaluation model including 4 categories and 39 indicators , and, based on the survey outcomes, to pinpoint the procedural or performance weak points of the dCollection systems in order to find its customized solutions focusing on the improvement of use and self-archiving rates.

Study on Users' Perception of the Effectiveness of Theme Collections in Public Libraries (공공도서관 테마 컬렉션 효과에 대한 이용자 인식 연구)

  • Baek, Ji-Won;Pyo, Soon Hee
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.54 no.3
    • /
    • pp.115-139
    • /
    • 2020
  • The purpose of this study is to evaluate the effectiveness of the theme collection service in public library from the user's perspective. To this end, based on prior research, the effect elements of the theme collection were derived from the service use, librarian, and library level. A questionnaire survey was conducted on 294 users of A public library. The collection satisfaction of users who know the theme collection was higher than those who did not, and showed high recognition for the satisfaction with the use of new and unexpected books. In addition, it was found that the positive recognition tended to be high among users who have been using the library for a long time and frequently use the library service. Based on the users' perception and evaluation of the theme collection, the direction of development of the theme collection service was suggested in terms of collection development, collection use and information service, user-centered classification, and awareness improvement of libraries and librarians.

NUMERICAL STUDY ON THE OPTIMAL DESIGN OF SPRAY SYSTEM IN PACKED BED SCRUBBER (충진층식 스크러버의 스프레이 시스템 최적 설계에 대한 수치해석적 연구)

  • Ko, S.W.;Ro, K.C.;Ryou, H.S.
    • Journal of computational fluids engineering
    • /
    • v.12 no.1
    • /
    • pp.28-34
    • /
    • 2007
  • This study evaluates the performance of the packed bed scrubber and proposes the optimization of spray system for improvements of collection efficiency. The packed bed scrubber is used primarily in the semiconductor manufacturing process. The mean diameter of entering solid particles in scrubber is the submicron. The impaction between water droplets and solid particles is an important factor in removing the solid particles. Thus, the coverage area of spray system influences on the collection efficiency. The collection efficiency of a single droplet is calculated through the mathematical model and numerical calculations are performed for coverage area for each nozzle type (Droplet diameters: 500, 319.5, $289.5{\mu}m$) and injected directions (0, 15, $30^{\circ}$). In case of nozzle type 3, the collection efficiency of a single droplet is highest but the collection efficiency of spray system has lowest value because the ratio of flow rate between the gas and water is below 0.1. The results show the coverage area ratio is about 85% in the case of nozzle type 3 and downward sirection $15^{\circ}$. It was shown that a coverage area increase by two times than an existing spray system. In simulation of demister, collection efficiency by demister is predicted about 80% and the pressure drop in demister is below 3.5 Pa.

A Study on the Paradigm Shift to Content Management in the Networked Environment (네트웍환경에서 내용관리로의 패러다임 변화에 관한 연구)

  • Nam Tae-Woo;Moon Kyung-Hwa
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.33 no.4
    • /
    • pp.85-111
    • /
    • 1999
  • This study represents an attempt to forecast the increasingly complex and dynamic interplay between the transformation of media and collection management function in the networked environment. As the importance of electronic media rather than printed media is emphasized, there is a need to shift from the traditional collection management to content management for collection development strategy. In order to satisfy the needs of library users who have thirst for more various information, the traditional function of collection management has limitations. Therefore, we suggest that the future collection management must shift from the traditional collection management to content management.

  • PDF

A Study on Collection Information for Discovery of Distributed Resources in Digital Libraries (디지털도서관에서 분산자원 검색을 위한 장서 정보에 관한 연구)

  • Lee Sung-Sook
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.39 no.2
    • /
    • pp.185-209
    • /
    • 2005
  • The description of resources at collection-level is being recognised as an important component of information services that seek to provide integrated access to distributed resources. This research investigated the concept, necessities, and standards of collection level description which manages heterogeneous and distributed resources effectively. Also this research reviewed collection level description projects in other countries to show a new direction of subject access in digital libraries.

A Study on Photographs of Modern Incheon and Hansung in Griffis Collection (그리피스 컬렉션에 포함된 근대 인천과 한성 사진 연구)

  • Lee, Kyeong-Min;Yang, Sang-Hyeon;Moon, Byeong-Kuk
    • Journal of architectural history
    • /
    • v.24 no.6
    • /
    • pp.7-19
    • /
    • 2015
  • 'Griffis Collection' is a collection of photographs of Japan and Korea in modern era, collected by William Elliot Griffis. Originally Mr. Griffis was studying about Japan when he developed an interest on Korea, and started to collect helpful materials he could find to study. Later days of Griffis' life, he donated his research to Rutgers University Library, and those materials were named and preserved as Griffis Collection. This paper is about photographs that illustrate modern Incheon and Hansung, and study them in order to discover how Korea's modern cities and architecture were formed and built. In total, there is four categorized chapters of photographs, and those are cities, public buildings, educational facilities and private buildings. In Griffis Collection, there are 23 photos those are relate to this paper's subject, but only 19 of them that has historic value has been covered in this paper. In results, all 19 photos were proved that they have significant information in terms of historic research of modern Korea and Korea's modern architectural stages.

A study on Characteristics of Chinese Style Reflected in the Vivienne Tam Collection (비비안 탐 컬렉션에 나타난 중국풍 디자인 특성 연구)

  • Jiang, Lanying;Park, Juhee
    • Fashion & Textile Research Journal
    • /
    • v.21 no.5
    • /
    • pp.527-539
    • /
    • 2019
  • This study examined the Chinese style in the Vivienne Tam collection as well as explored diversity and modern interpretation of a Chinese style used in modern fashion. The study also investigated the concept and history of the Chinese style as well as analyzed the Chinese style in the collection based on a consideration of a Chinese element that is the basic structure with an understanding of Vivienne Tam and general collection themes. As a result of research, the Chinese style appeared in the Vivienne Tam collection was comprehensive with 43 Chinese elements including Animals, Flower & Grass among the Nature elements, Mythology Religion among the Figure elements, Historical Artifacts, Clothing, Oral Literature, Entertainment, Fine Arts. Technique, Folk holiday among Culture elements and Philosophy among Spirit elements, which accounted for 57.6% of the collection. The formative characteristics that included Chinese elements were extended, abstracted, distorted or transformed; in addition, some abstract elements were embodied into animals, images and certain particular forms to present a theme. In addition to two-dimensional method to print Chinese elements on fabric, they were also expressed as a three-dimensional texture or a silhouette, achieving clear and bold harmony. The aesthetic characteristic is a mixture of Eastern and Western way of thinking. Her costume has a political and historical meaning beyond the imitation of elements that represent the development of a pleasant and interesting design.

A study on expressive characteristics of graffiti in the Moschino collection by Jeremy Scott (제레미 스캇의 모스키노 컬렉션에 나타난 그라피티 표현 특징에 관한 연구)

  • Bae, Jiye;Kim, Yanghee
    • The Research Journal of the Costume Culture
    • /
    • v.30 no.1
    • /
    • pp.33-49
    • /
    • 2022
  • The purpose of this study is to analyze the expressive elements and techniques of graffiti appearing in the Moschino collection by Jeremy Scott. A theoretical examination of graffiti art and Moschino's creative designer Jeremy Scott was conducted using previous studies and publications. Accordingly, keywords about the expressive elements and techniques of graffiti and Moschino were identified, as follows: expressive elements of 'message (slogan)', 'symbolized letters or forms', 'logo and brand symbol', 'graffiti (scribbles)', 'child-like elements', 'daily element's and expressive techniques of 'using primary colors (color contrast)', 'deformation', 'distortion', 'exaggeration', 'illusion (trompe l'oeil)', 'collage (repetition)', 'simplification (flattening)', and 'borrowing heterogeneous objects'. These keywords were then used to analyze Moschino's collection, comprising seven years of Moschino's collection photographs officially recorded in the fashion magazine Vogue, ranging from the 2014 F/W to 2020 F/W collections. A total of 761 photos were initially collected, from which 561 were selected by the researcher. Expressive characteristics of graffiti in Moschino's collection were analyzed, and identified in the following categories: 'child-like playfulness', 'commercial satire', 'using daily elements', and 'borrowing non-representative techniques'. Accordingly, it was confirmed that expressive characteristics of graffiti were found in the Moschino collection by Jeremy Scott. This study anticipates the possibility of various interpretations from which fashion that communicates closely with contemporary art can be understood.

A Study for risk management on Documentary Collection(D/P, D/A) Payment (추심결제(D/P, D/A)방식에서의 위험관리에 관한 연구)

  • Kwak, Su-Young
    • International Commerce and Information Review
    • /
    • v.10 no.2
    • /
    • pp.283-304
    • /
    • 2008
  • According to globalization and localization of world economics international trade payment method was also changed. A traditional payment was Letter of Credit basis, however it is being increased to various methods such as remittance, documentary collection(D/P, D/A) and open account. In order to acquire a secure export payment, exporters prefer to L/C basis which is guaranteed by a reliable bank. However, the L/C should bear a security so that importers would rather documentary collection than L/C. The reasons for the preference of collection payment rather than L/C are a low commission cost, the conversion of buyer's market from seller's market due to severe competition in the world market, transaction increase between main office and branches and a right to control the goods until executing the payment by exporters. Besides of them, collection payment can handle safer and faster than open account basis. However, the collection payment has a risk which it isn't guaranteed by bank for the payment so that I would suggest countermeasures to minimize the payment risk utilizing the collection basis as follows; using export credit insurance system, a large domestic credit report provider such as D&B for absolutely fresh and new information, a collection proxy service for overseas deferred credit and suggestion specifying to order B/L not straight one on consignee in order to transfer the right of ownership with endorsement without problem.

  • PDF

Prediction of collection performance for a granular bed filter filled with various shapes of packing material (다양한 형상의 충전물로 채워진 충전층 집진기의 집진성능 예측)

  • Jae-Hyun Park;Myong-Hwa Lee
    • Particle and aerosol research
    • /
    • v.19 no.4
    • /
    • pp.145-154
    • /
    • 2023
  • Granular bed filters are widely used to remove particulate matter in flue gas and are filled with various shapes of packing material. The packing material plays an important role in determining the overall collection performance, such as pressure drop and collection efficiency. The pressure drop of a granular bed filter has been calculated using the Ergun equation, while the collection efficiency has been predicted using the log-penetration equation based on the single sphere theory. However, a prediction equation of collection efficiency for a granular bed filter filled with non-spherical packing materials has not been suggested yet. Therefore, in this study, three different shapes of packing materials (sphere, cylinder, and irregular) were prepared to propose a prediction equation. The pressure drop and collection efficiency in a granular bed filter filled with each shape of packing material were measured experimentally and compared with theoretically predicted values. We found that experimentally measured pressure drops matched well with values theoretically predicted using the Ergun equation considering the shape factor. However, experimental collection efficiencies were higher than theoretical ones predicted by the log-penetration equation using the single sphere theory. We modified the log-penetration equation by employing a shape factor and found a good relationship between experimental and theoretical collection efficiencies.