• Title/Summary/Keyword: 분류원칙

Search Result 196, Processing Time 0.04 seconds

Analyzing the Trends of the Korean Information User Studies (국내 정보이용자연구 동향분석)

  • Lee, Jee Yeon;Kim, Junsup
    • Journal of the Korean Society for information Management
    • /
    • v.33 no.4
    • /
    • pp.201-223
    • /
    • 2016
  • As a type of humanities discipline, information user studies tend to have influence and applicability on the related research fields. However, research trends and status of the user studies in Korea have not been extensively explored and thus resulted in limited sharing of the research outcomes. In this research, all papers related to the information user studies were selected from 5,392 articles reported in the five Korean Library and Information Science Journals. The chosen papers were classified according to the subject categories then qualitatively analyzed in terms of research productivity and trends. Library was the main theme of the information user studies. A number of suggestions were generated to apply the information user studies outcomes in solving academic as well as wider societal problems.

Morphological Classification of Knowledge Map for Science and Technology and Development of Knowledge Map Examples in the View of Information Analysis (과학기술 지식맵의 형태적 분류와 정보분석 관점의 지식맵 사례 도출)

  • Lee, Bangrae;Lee, June Young;Kim, Dohyun;Noh, Kyung Ran;Yang, Myung Seok;Kwon, Oh-Jin;Choi, Kwang-Nam;Kim, Han-Joon
    • The Journal of the Korea Contents Association
    • /
    • v.13 no.11
    • /
    • pp.461-476
    • /
    • 2013
  • Knowledge maps for science and technology are used extensively in the research projects. However, they are not organized systematically and are not necessarily suitable to be used in the research projects. Therefore, this study aims to organize the knowledge maps in order to support scientific research projects. To this end, the existing knowledge maps for science and technology are classified as one of four types based on data representation methods; the frequency summary map, trend summary map, distribution-based knowledge map and network-based knowledge map. Additionally, by summarizing and classifying the knowledge maps through the principle of 'five w's and one h', the unexplored area are investigated. Finally, some examples of useful knowledge maps in terms of data analysis are provided with details such as definitions, components and utilization purposes. These findings may be a starting point for future research into a better understanding of knowledge maps for science and technology.

Building Transparency on the Total System Performance Assessment of Radioactive Repository through the Development of the Cyber R&D Platform; Application for Development of Scenario and Input of TSPA Data through QA Procedures (Cyber R&D Platform개발을 통한 방사성폐기물 처분종합성능평가(TSPA) 투명성 증진에 관한 연구; 시나리오 도출 과정과 TSPA 데이터 입력에서의 품질보증 적용 사례)

  • Seo, Eun-Jin;Hwang, Yong-Soo;Kang, Chul-Hyung
    • Journal of Nuclear Fuel Cycle and Waste Technology(JNFCWT)
    • /
    • v.4 no.1
    • /
    • pp.65-75
    • /
    • 2006
  • Transparency on the Total System Performance Assessment (TSPA) is the key issue to enhance the public acceptance for a radioactive repository. To approve it, all performances on TSPA through Quality Assurance is necessary. The integrated Cyber R&D Platform is developed by KAERI using the T2R3 principles applicable for five major steps : planning, research work, documentation, and internal & external audits in R&D's. The proposed system is implemented in the web-based system so that all participants in TSPA are able to access the system. It is composed of three sub-systems; FEAS (FEp to Assessment through Scenario development) showing systematic approach from the FEPs to Assessment methods flow chart, PAID (Performance Assessment Input Databases) being designed to easily search and review field data for TSPA and QA system containing the administrative system for QA on five key steps in R&D's in addition to approval and disapproval processes, corrective actions, and permanent record keeping. All information being recorded in QA system through T2R3 principles is integrated into Cyber R&D Platform so that every data in the system can be checked whenever necessary. Throughout the next phase R&D, Cyber R&D Platform will be connected with the assessment tool for TSPA so that it will be expected to search the whole information in one unified system.

  • PDF

CNN-based Recommendation Model for Classifying HS Code (HS 코드 분류를 위한 CNN 기반의 추천 모델 개발)

  • Lee, Dongju;Kim, Gunwoo;Choi, Keunho
    • Management & Information Systems Review
    • /
    • v.39 no.3
    • /
    • pp.1-16
    • /
    • 2020
  • The current tariff return system requires tax officials to calculate tax amount by themselves and pay the tax amount on their own responsibility. In other words, in principle, the duty and responsibility of reporting payment system are imposed only on the taxee who is required to calculate and pay the tax accurately. In case the tax payment system fails to fulfill the duty and responsibility, the additional tax is imposed on the taxee by collecting the tax shortfall and imposing the tax deduction on For this reason, item classifications, together with tariff assessments, are the most difficult and could pose a significant risk to entities if they are misclassified. For this reason, import reports are consigned to customs officials, who are customs experts, while paying a substantial fee. The purpose of this study is to classify HS items to be reported upon import declaration and to indicate HS codes to be recorded on import declaration. HS items were classified using the attached image in the case of item classification based on the case of the classification of items by the Korea Customs Service for classification of HS items. For image classification, CNN was used as a deep learning algorithm commonly used for image recognition and Vgg16, Vgg19, ResNet50 and Inception-V3 models were used among CNN models. To improve classification accuracy, two datasets were created. Dataset1 selected five types with the most HS code images, and Dataset2 was tested by dividing them into five types with 87 Chapter, the most among HS code 2 units. The classification accuracy was highest when HS item classification was performed by learning with dual database2, the corresponding model was Inception-V3, and the ResNet50 had the lowest classification accuracy. The study identified the possibility of HS item classification based on the first item image registered in the item classification determination case, and the second point of this study is that HS item classification, which has not been attempted before, was attempted through the CNN model.

Study on Revision of Minerals HSK Code of Korea (한국의 광산물 HSK Code 개정방안 연구)

  • Lee, Hwa Suk;Kim, Yu Jeong
    • Mineral and Industry
    • /
    • v.27
    • /
    • pp.8-15
    • /
    • 2014
  • In this study, a proposal for revision of HSK Code was established on legally designated minerals and national stockpile minerals. It is difficult to exactly identify trade balances of minerals, such as lithium ore, rare earth ore, serpentine, kidney stone in legally designated minerals and ingot of indium, ferro-tungsten, ingot of antimony, granule of selenium, gallium, lanthanum oxide, cerium carbonate in national stockpile minerals because HSK Codes of them were not allocated separately. Furthermore, specific use, standard, component, type of products cannot be exactly identified in current HSK Code system. Therefore, it is makes rule to separately manage minerals which were managed by government such as legally designated minerals and national stockpile minerals. However, a proposal for revision of HSK Code system was established to comply with international standard(HS Code) and the items over a certain size(amounts : over 50 mil.$, volumes : over 5000 ton) were selected as revised subjects. Moreover hierarchies between HSK Codes were considered.

  • PDF

A Data Dictionary for Procurement of Die and Mold Parts Based on PLIB Standard (PLIB에 기반한 전자상거래용 금형부품 데이터 사전의 구축)

  • 조준면;문두환;김흥기;한순흥;류병우
    • The Journal of Society for e-Business Studies
    • /
    • v.8 no.3
    • /
    • pp.37-52
    • /
    • 2003
  • ISO 13584 Parts Library (PLIB) standard is making its way into e-business as a norm for classifying products and their characteristics. PLIB is a multi-parts standard, and the Part 42: Methodology for structuring Parts families Provides the information model and design Principles for the data dictionary of parts library or e-catalog. If e-catalog systems are built using a data dictionary that is constructed based on PLIB dictionary data model, many different e-catalog systems can be easily integrated and interoperated. This paper studies the roles and requirements of the data dictionary in e-catalog, and applies the data model and design principles of PLIB Part 42 to construct a data dictionary from the viewpoint of ontology Based on the analysis results, we propose a data dictionary of die and mold parts, and implementat the B2B e-catalog system.

  • PDF

Study on Design Technology for Disaster Management System for Super Long Span Bridge (초장대교량의 재난관리시스템 설계기술에 관한 연구)

  • Yun, Junghyun;Jang, Chunho;Ham, Eun-Gu;Kim, Moonok;Choi, Yunjung
    • 한국방재학회:학술대회논문집
    • /
    • 2011.02a
    • /
    • pp.93-93
    • /
    • 2011
  • 연육 연도교에 주로 건설되는 초장대교량은 시설물 특성상 이용객들의 대피공간이 제약받고 태풍, 해일 등 자연재해에 노출이 많기 때문에 다른 공공시설물보다 재난에 취약한 구조물이다. 최근 공공시설물의 건설동향이 구조물의 장대화로 되어감에 따라 재난 발생시 예상 위험이 점점 더 커져가고 있다. 본 연구는 이전 연구를 통해서 구축된 재난관리 시나리오를 토대로 재난관리 알고리즘을 개발하였다. 초장대교량의 재난은 자연재해와 인적재해로 구분할 수 있다. 여러 가지 재해 중 본 연구에서 제시한 재난관리 알고리즘은 자연재해의 경우 안개, 강설, 결빙, 강풍, 지진, 해일 및 풍수해이며 인적재해의 경우 화재, 교통사고, 구조물파괴 및 테러이다. 이 재난관리 알고리즘은 재난관리 전산 프로그램 구축의 기초로 사용될 것이다. 본 연구는 국내외 재난관리 관련 사례조사를 토대로 재난 수준별 평가방법을 수립하였다. 안개, 강설, 결빙, 강풍, 지진, 해일 및 풍수해와 같은 자연재난은 심각한 재난 발생전에 교통통제가 가능한 형태로 분류될 수 있으며 사례조사를 통해 교통통제 관리기준을 설정하였다. 화재, 교통사고, 구조물 파괴 및 테러와 같은 인적재난은 상황 발생시부터 비상대응을 취해야할 재난의 형태로 분류될 수 있으며 사고발생 시나리오를 통해 대응 단계별 평가방법을 설정하였다. 또한 재난 수준별 평가방법을 토대로 재난관리 알고리즘을 개발하였다. 자연재해와 같이 사고 발생 전에 교통통제가 가능한 재해는 교통통제 모듈로 구분하여 재난관리 알고리즘을 설정하였다. 인적재해와 같이 사고 발생 즉시 비상대응을 실시해야할 재해는 비상대응 모듈로 구분하여 재난관리 알고리즘을 설정하였다. 교통통제 모듈과 비상대응 모듈은 원칙적으로 국가재난관리등급에 따라 관심, 주의, 경계, 심각의 4단계로 구분하였다. 교통통제 모듈과 비상대응 모듈은 AAD에 의해 관리자, 외부기관 및 이용자 각각의 세부 행동지침 및 요령을 제시하였다.

  • PDF

Diagnostic Radiology and Conservative Management of L1 Lumbar Spine with Compression Fracture (L1 요추 압박골절에 대한 진단방사선학 및 보존적 치료)

  • 김재웅
    • The Korean Journal of Food And Nutrition
    • /
    • v.11 no.2
    • /
    • pp.165-170
    • /
    • 1998
  • Diagnostic radiology and conservative management for S75 patient with L1 lumbar fracture by traffic accidents were discussed with references, and then the obtained results were as follows ; 1. Wedging compression fractures with 10% deformity was confirmed at anterior vertebral body of L1 lumbar spine through lateral plain X-ray film. 2. Irregular bony fractures were observed at anterior vertebral body of L1 lumbar spine by CT scans, anatomically T12-L1 sites showed highly frequency of injuries, Denis's fracture type was classified as multiple compression fracture at anterior column without abnormal middle and posterior column, also no Cobb's angle, and then Frankel's neurological classification was E grade. 3. Orthopaedic treatments were performed with conservative methods. With rest on the bed, anti-in-flammatory medication, electrolyte and nutritional solution, the pain diminished. 4. After 3 weeks, rehabilitation was worked with putting on polyethylene back corset, although pains remained slightly until after 8 weeks, thereafter the spine showed gradually stability.

  • PDF

Measures of Real Estate Taxation in the Classify Income (현행 법률상 분류소득인 부동산양도소득세의 정책방안)

  • Yoon, Deok-Byeong
    • Journal of Convergence for Information Technology
    • /
    • v.7 no.2
    • /
    • pp.137-142
    • /
    • 2017
  • The purpose of this study tried theoretical review on the current Transfer Income Tax system, and review on current Korean Transfer Income Tax system, to derive the inherent problems in Korean Transfer Income Tax system. This study presents the improving measures thereto.The transfer income earned by any individual person is taxed as the Transfer Income Tax pursuant to the Income Tax Act, and the transfer income earned by any legal person is taxed as the transfer income on transfer gain on land etc, pursuant to the Corporate Tax Act. In case of the Transfer Income Taxes earned by individual persons, land and buildings comprise most of the taxable items of the Transfer Income Tax. This study limits the scope of study to the Transfer Income Tax on land and building as the major taxable item, rather than all the Transfer Income Tax taxed to individual taxpayers. The outcomes of this are expected to rationly improvement the real estate taxation in accordance with the principle of tax law.

A Study on the Application of IUCN Category to the Protected Areas of Korea (우리나라 보호지역에 IUCN 카테고리 적용 방안에 관한 연구)

  • Heo, Hag-Young;Kim, Hyun;Lee, Yeong-Joo;Kim, Seong-Il
    • Journal of Environmental Policy
    • /
    • v.6 no.2
    • /
    • pp.71-96
    • /
    • 2007
  • This study aimed at effectively applying the IUCN category system to the protected areas in Korea. In addition, in order to change IUCN category of national parks to IUCN category II and to review the application of IUCN category classification key, a case study was conducted in Sobaeksan National Park. In order to apply the IUCN category system to the protected areas in Korea, a flexible approach appropriate to characteristics in Korea is required for management objectives of protected areas, including protection of wildemess, sustainable use of resources and preservation of cultural and traditional features. In addition, considerations of restrictions on use area and use districts, relative comparison of use types (visit, use of resources, residence) by IUCN category and use of combined classifications are necessary. Principles for the application of the IUCN category include (1)exclusion of wilderness protected areas (Ib), (2) extremely limited use regarding the sustainable use of natural resources(sum of natural preservation area and natural environment area is over 95%), (3) considerations of management conditions, including residential occupation level, (4) preservation of ecosystem services, and (5) use of combined classifications. In addition, in accordance with these principles, IUCN category classification key was suggested. When this was applied to the case study area, Sobaeksan National Park was classified as IUCN Category II and Taxus cuspidata community, which is designated as a natural monument, was classified to be Category Ia. Classification key suggested in this study may be used as basic data for applying categories in the future. Since detailed review on the practical improvement direction of laws and regulations and systematic alternatives, which are required before introducing IUCN category, are poor, in order to manage the protected areas efficiently by applying the IUCN category in the future, studies on management means appropriate to the conservation objectives of each category are necessary. This would allow management differentiated for each category.

  • PDF