• 제목/요약/키워드: unique collection

검색결과 212건 처리시간 0.019초

지역경관자원을 활용한 제주상효식물원 계획 (Master Plan for Jeju Sanghyo Botanical Garden using local landscape resources)

  • 박은영;유병림
    • 농촌계획
    • /
    • 제15권4호
    • /
    • pp.173-182
    • /
    • 2009
  • This study is a plan for the Jeju Sanghyo Botanical Garden construction, and it is prepared to maintain the identity of the local landscape by composing the garden using the local landscape resources. The goals of becoming one of world's best, garden centered botanical garden and at the same time one that represents culture of Jeju. Unusual species are included in the collection and with the general collection, special collection and exhibition by different kinds are planned to be offered to the public. The garden will demonstrate the world's various types of gardens in a compressed way. It is our endeavor to become center of culture beyond plant education and exhibition, drawing a large number of people to our garden. Moreover, conservation of Jeju's unique botanic resources will be carried out and the garden will show the garden culture. Due to the size of the site, different themes will be exhibited in one zone in a parallel. Unique combination of each local landscape resource will create own theme. The display will be divided into three different stages: the 1st stage is an educational exhibition, assisting more understanding of distinguishing different locations, the second is exhibition by various species and the final stage will show an ideal way to develop a garden with harmony of various plant species.

낸드 플래시 메모리의 이주 오버헤드 감소 및 수명연장을 위한 가비지 컬렉션 기법 (Garbage Collection Technique for Reduction of Migration Overhead and Lifetime Prolongment of NAND Flash Memory)

  • 황상호;곽종욱
    • 대한임베디드공학회논문지
    • /
    • 제11권2호
    • /
    • pp.125-134
    • /
    • 2016
  • NAND flash memory has unique characteristics like as 'out-place-update' and limited lifetime compared with traditional storage systems. According to out-of-place update scheme, a number of invalid (or called dead) pages can be generated. In this case, garbage collection is needed to reclaim invalid pages. Because garbage collection results in not only erase operations but also copy operations of valid (or called live) pages to other blocks, many garbage collection techniques have proposed to reduce the overhead and to increase the lifetime of NAND Flash systems. This techniques sometimes select victim blocks including cold data for the wear leveling. However, most of them overlook the cost of selecting victim blocks including cold data. In this paper, we propose a garbage collection technique named CAPi (Cost Age with Proportion of invalid pages). Considering the additional overhead of what to select victim blocks including cold data, CAPi improves the response time in garbage collection and increase the lifetime in memory systems. Additionally, the proposed scheme also improves the efficiency of garbage collection by separating cold data from hot data in valid pages. In experimental evaluation, we showed that CAPi yields up to, at maximum, 73% improvement in lifetime compared with existing garbage collections.

구술사료의 기록학적 관리방법 연구 (A Study on Archival methodology for Oral History Management)

  • 권미현
    • 기록학연구
    • /
    • 제10호
    • /
    • pp.112-144
    • /
    • 2004
  • Oral history has value that steps over the class consciousness and party feeling that records have, and enables a general representation of a human experience. Beside, It must be managed urgently because a collection of oral history has unique and limited. However, domestic related institution do not keep management for release and use of oral history in their mind are only concentrating on accession. Lately, National History Compilation Committee passes through faithful planning procedures and is collecting an oral history collection project. A merit of this project is to have attempted an image photographing. This study is propose that to examines over the all steps to say oral history collection activity to information service and a preservation from collection planning of organization. However, this study is insufficient in the management method how it is connected if does in order to manage the oral history which is collected with a part of a record in a archival institution because this study was only for the purpose of management of oral history. This problem will be studied through a process of checking the real thing of oral history. This study proposed general methodology for oral history management, if institution had a plan of collection and management or had some collection result.

Unique Phylogenetic Lineage Found in the Fusarium-like Clade after Re-examining BCCM/IHEM Fungal Culture Collection Material

  • Triest, David;De Cremer, Koen;Pierard, Denis;Hendrickx, Marijke
    • Mycobiology
    • /
    • 제44권3호
    • /
    • pp.121-130
    • /
    • 2016
  • Recently, the Fusarium genus has been narrowed based upon phylogenetic analyses and a Fusarium-like clade was adopted. The few species of the Fusarium-like clade were moved to new, re-installed or existing genera or provisionally retained as "Fusarium." Only a limited number of reference strains and DNA marker sequences are available for this clade and not much is known about its actual species diversity. Here, we report six strains, preserved by the Belgian fungal culture collection BCCM/IHEM as a Fusarium species, that belong to the Fusarium-like clade. They showed a slow growth and produced pionnotes, typical morphological characteristics of many Fusarium-like species. Multilocus sequencing with comparative sequence analyses in GenBank and phylogenetic analyses, using reference sequences of type material, confirmed that they were indeed member of the Fusarium-like clade. One strain was identified as "Fusarium" ciliatum whereas another strain was identified as Fusicolla merismoides. The four remaining strains were shown to represent a unique phylogenetic lineage in the Fusarium-like clade and were also found morphologically distinct from other members of the Fusarium-like clade. Based upon phylogenetic considerations, a new genus, Pseudofusicolla gen. nov., and a new species, Pseudofusicolla belgica sp. nov., were installed for this lineage. A formal description is provided in this study. Additional sampling will be required to gather isolates other than the historical strains presented in the present study as well as to further reveal the actual species diversity in the Fusarium-like clade.

Penicillium ulleungdoense sp. nov. from Ulleung Island in Korea

  • Choi, Doo-Ho;You, Young-Hyun;Lee, In-Seon;Hong, Seung-Bum;Jung, Tea-Yeol;Kim, Jong-Guk
    • Mycobiology
    • /
    • 제49권1호
    • /
    • pp.46-53
    • /
    • 2021
  • In a study of the fungal diversity on Ulleung Island in Korea, three novel strains of Penicillium were isolated. Different sites on Ulleung Island were selected for collecting endophytic fungi, and three endophytic fungal strains showed unique morphological characteristics. DNA sequence of the internal transcribed spacer, β-tubulin, calmodulin, and RNA polymerase II second largest subunit regions of the strains were analyzed and they showed unique taxonomic position from the other species of Penicillium section Sclerotiora. The new strains were named Penicillium ulleungdoense sp. nov. As the novel endophytic Penicillium taxa were discovered in a unique environment, the data could be meaningful for understanding the geographical distribution of Ascomycetes on Ulleung Island.

Nanoarchitectures for Enhancing Light-harvesting and Charge-collecting Properties in Dye-sensitized Solar Cells

  • 정현석
    • 한국재료학회:학술대회논문집
    • /
    • 한국재료학회 2011년도 추계학술발표대회
    • /
    • pp.13.1-13.1
    • /
    • 2011
  • Photoelectrochemical solar cells such as dye-sensitized cells (DSSCs), which exhibit high performance and are cost-effective, provide an alternative to conventional p-n junction photovoltaic devices. However, the efficiency of such cells plateaus at 11~12%, in contrast to their theoretical value of 33%. The majority of research has focused on improving energy conversion efficiency of DSSC by controlling nanostructure and exploiting new materials in photoelectrode consisting of semiconducting oxide nanoparticles and a transparent conducting oxide electrode (TCO) [1-5]. In this presentation, we introduce inverse opal-based scattering layers containing highly crystalline anatase nanoparticles and their feasibility for use as bi-functional light scattering layer is discussed in terms of optical reflectance and charge generation properties as a function of optical wavelength. A new ITO nanowire-based photoelecrode is also introduced and its unique charge collection property is presented, demonstrating potential use for highly efficient charge collection in DSSC.

  • PDF

노근리 디지털 아카이브 수집정책 연구 (Collection Development Policy for the No Gun Ri Digital Archive)

  • 신동희;김유승
    • 한국기록관리학회지
    • /
    • 제16권3호
    • /
    • pp.1-30
    • /
    • 2016
  • 수집정책은 기록관리기관에서 장서를 구축하는 데 있어 법적 당위성과 내용적 일관성을 위해 반드시 필요한 문서다. 특히, 구조적, 재정적 지속성이 부족한 디지털 아카이브에서는 장서 구축의 가이드라인이 절실하다. 하지만, 디지털이라는 태생적 특성과 대다수 프로젝트 형식으로 이루어지는 디지털 아카이브의 특이성으로 인해 수집정책의 요소와 내용은 실물 기록물을 수집하는 기관의 수집정책과는 달라지게 된다. 본 연구는 노근리 디지털 아카이브를 위한 수집정책을 마련하기 위해 시작되었다. 선행연구와 이론적 배경의 분석을 바탕으로 기존의 디지털 아카이브 수집정책 사례를 조사하고, 노근리사건과 노근리 디지털 아카이브의 성격과 특성을 분석하였다. 이렇게 탐구된 내용을 기반으로 노근리 디지털 아카이브의 수집정책을 구축하였다.

Ecogeological Description of Sanyang Gotjawal, Jeju Island, Korea

  • Yi, Yun-Jae;Kim, Dae-Shin;Ko, Suk-Hyung;Lee, Keun Chul;Lee, Jung-Sook;Kim, Jong-Shik
    • 한국환경농학회지
    • /
    • 제41권3호
    • /
    • pp.217-221
    • /
    • 2022
  • BACKGROUND: Gotjawal forest on Jeju Island is characterized by uneven topography that developed as a result of freezing-thawing weathering process and irregular substrates caused by numerous lava-flow collapses. Sanyang Gotjawal, located in southwest of Jeju Island, is a well-developed forest with a long history. In addition to photographs, there is a need for a good way to describe the unique features of Gotjawal, including its geology and vegetation. METHODS AND RESULTS: We illustrated the area's natural features using Clip Studio Paint 1.12.0. To reveal its complexity, we separated the vegetation and geological features in the illustrations. CONCLUSION(S): We drew a cross-section of Gotjawal's unique layers, including lava flows. In addition to an eco-geological approach, we described the dominant vegetation and geological characteristics of the three forest layers (trees, shrubs, and herbs) in Gotjawal.

한국산 색조화장품의 상표 및 광고 이미지 지각 (A Study on the Perception of Brand and Advertising Images of Domestic Make-up Products)

  • 이지영;김용숙
    • 한국가정과학회지
    • /
    • 제8권1호
    • /
    • pp.5-18
    • /
    • 2005
  • The purposes of this study were to identify brand image and advertising image perception maps of domestic make-up products. A self-administered questionnaire was used for data collection. KYST, CORAN and SPSS PC(Ver. 12.0) were used for data analysis. The results were as follows: 1. Brand images of Etude, Isa Knox, and Laneige were perceived as unique, stimulative, high quality, elegant, modern, and sophisticated. Brand image of Cathycat was perceived highly in high quality, elegant, modern, and sophisticated, but low in unique and stimulative. Brand image of Lac Vert was perceived high in unique and stimulative, but low in high quality, elegant, modern, and sophisticated. Brand images of Hercyna and Vov were the lowest. 2. Advertisement images of Etude was perceived as modern, sophisticated, familiar, and unique, but Lac Vert was perceived adversely, Advertising images of Laneigne and Isa Knox were high in modern, sophisticated and familiar, but low in uniqueness. And advertising images of Hercyna, Cathycat, and Vov were perceived as modern, sophisticated, and familiar.

  • PDF

공공도서관의 특수장서 현황 조사연구 - 미국과 한국의 경우를 중심으로 - (A Study on the Special Collections of the Public Libraries in USA and Korea)

  • 박온자
    • 한국문헌정보학회지
    • /
    • 제40권2호
    • /
    • pp.79-101
    • /
    • 2006
  • 많은 도서관에서 다른 곳에서 구할 수 없는 독특한 정보원으로 구축해놓은 특수장서를 운영하고 있다. 도서관에서 구축해놓은 특수장서는 귀중한 연구자료로 사용되며 또 이용자들을 위한 특화서비스에 활용되고 있다. 디지털시대를 맞아 독특하고 유일한 자료로 구축된 특수장서는 질적인 웹콘텐츠로 활용되고 있어서 도서관의 귀중한 자산으로 각광 받고 있다. 본 논문에서는 국내외 공공도서관에서 구축운영되는 특수장서 현황을 웹사이트 방문방법으로 조사하여 그 내용을 소개함으로써 국내 공공도서관에서 특수장서의 문화를 이해하고 특수장서 개발 구축에 참고하도록 하였다.