• Title/Summary/Keyword: 분류법

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Comparison of Rock Mass Classification Methods (암반등급 분류법들의 비교연구)

  • Park Chul-Whan;Park Chan;Synn Joong-Ho
    • Tunnel and Underground Space
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    • v.16 no.3 s.62
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    • pp.203-208
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    • 2006
  • This report is to introduce an article to compare 3 kinds of methods as RMR, Q-system and RMi published in Tunnel and Tunnelling Technology 2003. As rock mass classification is applied to estimate the amount of the support as an empirical design method, an attempt has been made to evaluate the parameters for classifications and their variations by Professor Nilsen and his team in Norway. Representability and reproducibility in measuring the field parameters are discussed and sensitivity of rating values in the three methods is also analyzed in this research. Although some parameters have high variation in rating among the 5 observers, the rock mass class has been found to be quite similar.

듀이 십진분류법

  • Kim, Tae-Su
    • KLA journal
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    • v.18 no.5
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    • pp.28-30
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    • 1977
  • 1950년대까지 DDC는 전체 분류표 가운데 10분의 1이 종교였고 종교가운데에서도 기독교가 10분의 9를 차지하였다. 더욱이 DDC 편집자들은 과학기술발전에 보조를 맞추지 못했고 이러한 태만으로 하여 이들 과학기술 분야을 국제십진분류법에 넘겨주게 되었다. (이 국제십진분류법에서는 과학기술분야가 전체의 4/5를 차지하는데 반하여 DDC는 겨우 2/10를 차지한다.) DDC가 미국 이외의 국가, 종교, 실습, 언어에 이용되는 것을 Dewey 자신이나 그의 초기계승자들이 추구한 것은 아니다.

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A Study on the Development of Abridged KDC for Elementary School Libraries (초등학교도서관을 위한 한국십진분류법 간략판 개발에 관한 연구)

  • Kim Jeong-Hyen
    • Journal of Korean Library and Information Science Society
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    • v.37 no.2
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    • pp.5-23
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    • 2006
  • The KDC is the most widely used classification system in the elementary school libraries of Korea, but it is only published in full edition. This study is to development abridged KDC edition for elementary school libraries as the subject of KDC. In order to do this, the present writer carried out as follows; to analyse the present state of an class in KDC, to analyse a distribution chart of a class in an practical books and to comes up with a plan of abridged KDC edition as the grounding in the foundation of volume a collection of books. The abridged edition for elementary school libraries is a structural hierarchy of the corresponding full edition which it is based, and is intended for general collections of 20,000 titles or less.

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Studies on the Nomenclature of Korean Fermented Foods (한국 발효식품의 분류법에 관한 연구)

  • Mheen, Tae-Ick;Kwon, Tai-Wan;Lee, Cherl-Ho
    • Microbiology and Biotechnology Letters
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    • v.9 no.4
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    • pp.237-240
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    • 1981
  • A nomenclature method for Korean fermented foods was developed in order to apply this to the international nomenclature system for fermented foods. It is made by a four digit number; the first digit indicates the major ingredient used, the second for fermentation method, the third for major type of microorganism, and the last digit for the type of consumption. Following the nomenclature number, a detailed description of product is given. Examples of application of the nomenclature system to Korean fermented foods are shown.

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A Study on the Library Classification System of North Korean (북한의 군중도서관용 '도서분류표' 연구)

  • Nam, Tae-Woo
    • Journal of the Korean Society for Library and Information Science
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    • v.34 no.1
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    • pp.71-92
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    • 2000
  • This study aims to content analysis of Library Classification System in the North Korean. Also This paper is analyze and overview to conceptual framework. Notational system. Principle of hierarchy in the North Korean's Library Classification System. Libraries usually arrange their collections according to the systematic structure of the library classification. A decimal point follows the third digit. After which division by ten continues to the specific degree of classification needed. This system is based on the social and communism thought. The libraries in the South and the North has different concepts, goals, information resources, classification system and the different ways of using them. Considering the practical aspects of the libraries and the reasons for their existence, they must structure the mutual cooperative system so as to minimize the shock when confronting the social changes, so-cold the national unification.

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A Study on Classification of SPOT Satellite images (SPOT 위성영상의 분류 기법 연구)

  • 김감래;김훈정;박세진
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2004.11a
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    • pp.167-171
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    • 2004
  • 최근 들어 위성영상은 자료 처리 방식에 따라 지구표면이나 또는 지하면에 대한 다양한 정보(물리적인 정보, 화학적인 정보)를 얻을 수 있고 실제 지구를 가상으로 구현하는 데 활용될 수 있기 때문에 여러 산업에서 활용하고 있다. 또한 분류는 영상에 포함된 여러 가지 대상물을 구별하기 위해서 화소와 비교적 성질이 같은 화소 그룹별 특징에 대응되는 레벨을 지정하는 기술이 요구되며, 최소거리 분류법, 평행사변형법, 마하나로비스거리법(Mahanalobis Distance Method), 최대우도법(Maximum Likelihood Method)등 비교하여 분류를 수행

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A Study on the Analytico-Synthetic Classification (분석적 합성식 문헌분류법에 관한 연구)

  • Oh Dong-Geun
    • Journal of the Korean Society for Library and Information Science
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    • v.32 no.2
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    • pp.55-76
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    • 1998
  • The first part of this article investigates the general characteristics and the advantages and disadvantages of the analytico-synthetic classification over the enumerative one. The second part analyzes the general steps and related problems in compiling an analytico-synthetic scheme, and investigates the steps further including facet analysis , choosing order in main classes, citation order and order in array : and adding notations, through an illustrative scheme for a matrimonial agency's records.

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A Suggestion of In-situ Rock Mass Evaluation and Correlation between Rock Mass Classfication Methods (현장암반 평가에 관한 제안 및 암반분류법들간의 상관관계 고찰)

  • Kim, Hong-Pyo;Chang, Ho-Min;Kang, Choo-Won;Ko, Chin-Surk
    • Explosives and Blasting
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    • v.28 no.2
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    • pp.133-147
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    • 2010
  • A Suggestion of In-situ Rock Mass Evaluation and Correlation between Rock Mass Classfication MethodsThe purpose of this study is to find out rock mass classification method which is practically applicable to a field and to consider a correlation between the new method and the old method. Rock mass is an aggregate of separated blocks. To express the aggregate, the properties of both intact rock and rock mass should be considered. In this study, therefore, parameters for rock mass description are classified into rock strength and rock structure. Indices for parameters evaluation are obtained from old method and the strength and structure property of rock is described by using those indices. Value of 25 is allocated to each parameter obtained. $RMR_{basic}$ =0.86(X=Method)+14.47 is derived between $RMR_{basic}$ and this study and $RMR^*$ = 0.87(X-Method)+9.20 is derived between revised RMR and this study. Coefficient of determination is $R^2$=0.841 and $R^2$=0.846 each.

A Study on Building Internal Tables in Christianity of the 5th Edition of Korean Decimal Classification (기독교 분야 내부보조표 설정에 관한 연구 - 한국십진분류법 제5판을 중심으로 -)

  • Jeong, Yu Na;Chung, Yeon-Kyoung
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.24 no.3
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    • pp.29-51
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    • 2013
  • The purpose of this study is to develop internal tables in Christian religion in the 5th edition of Korean Decimal Classification. The scope of the Christianity, its structure of various classification schemes, and the concepts of internal tables were analyzed. The contents of several textbooks were analyzed for the scope of the discipline and the classification schemes and internal tables of DDC, UDC, NDC, LCC, Classification of the Library of Union Theological Seminary and the Classification of the Korea Theological Library were compared. And then, internal tables in Bible, sermon, worship, church history were built and those tables were evaluated by librarians and experts in the fields. And finally, internal tables of the Christiainity and new headings were suggested. New internal tables in Christianity will increase the effectiveness of information retrieval and it will provide a foundation for developing internal tables in other disciplines.