• Title/Summary/Keyword: Knowledge Database

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A Review on Patterns and Classification Criteria of Psoriasis by analyzing Chinese Theses (중국 논문에 나타난 건선의 변증 분석 및 변증체계에 대한 고찰)

  • Cho, Eun-Chai;Kim, Kyu-Seok
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.33 no.2
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    • pp.112-129
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    • 2020
  • Objectives : The aim of this study is to explore the types of pattern identification (PI, 辨證) and the differential points of PI used for the treatment of psoriasis in Traditional Chinese Medicine (TCM) based on the Chinese references and to provide the evidences applying PI for the treatment of psoriasis in clinical practice. Methods : This study extracted patterns of psoriasis through database CNKI (China National Knowledge Infrastructure) and analysis the patterns and classification criteria of the patterns. Those examined in the study are dermal symptoms, general symptoms, formula and herbs which are different depending on the patterns. Results : Total 60 studies were selected and 44 pattern types were extracted from them. We categorized the main pattern types on psoriasis used in TCM as 'blood-heat syndrome(BHS, 血熱證)', blood-stasis syndrome(BSS, 血瘀證), and 'blood-dryness syndrome(BDS, 血燥證)', 'dampness-heat syndrome(DHS, 濕熱證)' and 'yang-deficiency syndrome(YDS, 陽虛證)'. Among these patterns, BHS was the most common. In TCM, the pattern of BHS tended to have skin symptoms and signs related to inflammatory erythema and heat. Both BSS and BDS were characterized by long disease duration and poor healing. In addition, DHS tended to have the skin symptoms and signs such as oozing and severe itching. The symptoms and signs related to coldness mainly showed in YDS. For PI criteria, 'qi-blood-essence criteria(氣血津液辨證)' and 'eight-doctrine criteria(八鋼辨證) are commonly used. Conclusions : Our findings show that each PI on psoriasis in TCM has different characteristics related to dermal and general symptoms or signs. Further studies are needed to develop the diagnostic tool of PI on psoriasis reflecting on clinical practices in Korean Medicine by referring to the findings of this study about PI on psoriasis in TCM.

Cancer News Coverage in Korean Newspapers: An Analytic Study in Terms of Cancer Awareness

  • Min, Hye Sook;Yun, E Hwa;Park, Jinsil;Kim, Young Ae
    • Journal of Preventive Medicine and Public Health
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    • v.53 no.2
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    • pp.126-134
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    • 2020
  • Objectives: Cancer diagnoses have a tremendous impact on individuals and communities, drawing intense public concern. The objective of the current research was to examine news coverage and content related to cancer-related issues in Korean newspapers. Methods: Primarily using the database system of the Korea Press Foundation, we conducted a content analysis of 2806 articles from 9 Korean daily newspapers during a recent 3-year period from 2015 to 2017. Thematic categories, the types of articles, attitudes and tone, and the number of sources in each article were coded and classified. Results: Many news articles dealt with a diverse range of themes related to cancer, including general healthcare information, the latest research and development, specific medical institutions and personnel, and technology and products, which jointly accounted for 74.8% of all articles. Those thematic categories differed markedly in terms of article type, tone, and the number of cited sources. News articles provided extensive information about healthcare resources, and many articles seemed to contain advertising content. However, the content related to complex social issues such as National Health Insurance did not include enough information for the reader to contextualize the issues properly or present the issues systematically. Conclusions: It can be assumed that the media exert differential influence on individuals through news coverage. Within the present reporting framework, the availability and usefulness of information are likely to depend solely on individuals' capabilities, such as financial and health literacy; this dependency has a negative impact on knowledge gaps and health inequities.

Self Health Diagnosis System of Oriental Medicine Using Enhanced Fuzzy ART Algorithm (개선된 퍼지 ART 알고리즘을 이용한 한방 자가 진단 시스템)

  • Kim, Kwang-Baek;Woo, Young-Woon
    • Journal of the Korea Society of Computer and Information
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    • v.15 no.2
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    • pp.27-34
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    • 2010
  • Recently, lots of internet service companies provide on-line health diagnosis systems. But general persons not having expert knowledge are difficult to use, because most of the health diagnosis systems present prescriptions or dietetic treatments for diseases based on western medicine. In this paper, a self health diagnosis system of oriental medicine coinciding with physical characteristics of Korean using fuzzy ART algorithm, is proposed. In the proposed system, three high rank of diseases having high similarity values are derived by comparing symptoms presented by a user with learned symptoms of specific diseases based on treatment records using neural networks. And also the proposed system shows overall symptoms and folk remedies for the three high rank of diseases. Database on diseases and symptoms is built by several oriental medicine books and then verified by a medical specialist of oriental medicine. The proposed self health diagnosis system of oriental medicine showed better performance than conventional health diagnosis systems by means of learning diseases and symptoms using treatment records.

Design and Implementation of RDF Storage and RDQL Query Processor (RDF 문서의 저장소와 RDQL 질의 처리기의 설계 및 구현)

  • Jeong Ho-Young;Kim Jung-Min;Jung Jun-Won;Kim Jong-Nam;Yim Dong-Hyuk;Kim Hyoung-Joo
    • Journal of KIISE:Databases
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    • v.33 no.4
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    • pp.363-371
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    • 2006
  • In spite of computer's development, the present state of a lot of electronic documents overflowed it's going to be more difficult to get appropriate information. Therefore it's more important to get meaningful information than to focus on the speed of processing. Semantic web enables and intelligent processing by adding semantic meta data on your web documents. Also as the semantic web grows, the knowledge resource is more important. In this paper, we propose a RDF storage system using relational database model aimed at intelligent processing by adding semantic meta data on your web documents, also a query processor aimed at query processing through the storage system. By using relational model, we could overcome a weakness of object or memory model.

A Survey on Nursing Organizational Service for Foreign Patients in Tertiary Hospitals (외국인 환자 간호조직 실태 조사)

  • Kim, Keum Soon;Choi, Yun Kyoung;Ahn, Jung Won;Jung, Eun Hee;Kim, Eul Soon
    • Journal of Korean Clinical Nursing Research
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    • v.21 no.1
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    • pp.53-66
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    • 2015
  • Purpose: The purpose of this study was to investigate the status of organizational nursing service for foreign patients in tertiary hospitals in order to build up a database for nursing care policy development for foreign patients. Methods: The subjects of this study were nursing managers or department managers of international care center in 36 tertiary hospitals nationwide. Questionnaires were consisted of the items measuring the details of and evaluations for nursing care for foreign patients within the given organizations and any organizational support for culturally competent care. The data from 35 hospitals out of 36 were analyzed finally. Results: The organizational nursing service for foreign patients was rated 6.49 points out of 10. Organizational support for culturally competent care was 2.61 points out of 4. Challenges to improving nursing care for foreign patients were listed such as developing interpreter services and international care units without accompanying by a family member, improving nursing staffs' attitudes and behaviors for providing culturally competent care, and preparing various medical documents using multiple languages. Conclusion: In order to improve nursing care for foreign patients in tertiary hospitals, we need to be more aware of cultural knowledge and sensitivity toward the care needs of foreign patients.

Web-based QA Workflow System for Radioactive Waste Disposal (방사성 폐기물 처분연구의 QA절차에 따른 웹기반 문서처리 워크플로우 시스템 개발)

  • 김태운;고창성;서대희;이광욱;강철형;황용수;이연명
    • The Journal of Information Systems
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    • v.12 no.1
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    • pp.159-175
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    • 2003
  • During the early stage of radioactive disposal programs, important issues related with quality assurance of data sets, methodologies, R&D procedures are recognized as important ones. This paper focused on the development of web-based workflow standards for the QA procedures of the radioactive waste disposal programs. The flow of process was analyzed based on workflow concepts proposed by the Workflow Management Coalition (WfMC). QA system is based on the principles of T2R3. T2R3 Workflow was used to standardize and restructure the business and/or work process in the industry or organization. The WfMC has identified five functional interfaces to a workflow service as part of its standardization program. They are composed of process definition interface, worklist handler, application program interface, interface between workflows, and system management. The task flow and QA program were defined based on the workflow ideas. QA procedures for the R&D results of radiation disoposal were analyzed following the reference model of workflow. In addition, six program run list were created and implemented. The creation, revision, and approval of the test data were designed to be inplemented on the web environment. Through this system, R&D procedures such as planning, research, documentation, internal review and future independent peer review processes could be well organized and stored more systematically on the database and knowledge base. This will encourage the usage and data sharing between interested parties through it's clear and transparent workflow standards.

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Development of a Hand Shape Editor for Sign Language Expression (수화 표현을 위한 손 모양 편집 프로그램의 개발)

  • Oh, Young-Joon;Park, Kwang-Hyun;Bien, Zeung-Nam
    • Journal of the Institute of Electronics Engineers of Korea SC
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    • v.44 no.4 s.316
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    • pp.48-54
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    • 2007
  • Hand shape is one of important elements in Korean Sign Language (KSL), which is a communication method for the deaf. To express sign motion in a virtual reality environment based on OpenGL, we need an editor which can insert and modify sign motion data. However, it is very difficult that people, who lack knowledge of sign 1anguage, exactly edit and express hand shape using the existing editors. We also need a program to efficiently construct and store the hand shape data because the number of data is very large in a sign word dictionary. In this paper we developed a KSL hand shape editor to easily construct and edit hand shape by a graphical user interface (GUI), and to store it in a database. Hand shape codes are used in a sign word editor to synthesize sign motion and decreases total amount of KSL data.

Plasma Treatment of Carbon Nanotubes and Interfacial Evaluation of CNT-Phenolic Composites by Acoustic Emission and Dual Matrix Techniques (음향 방출과 이중 기지 기술을 이용한 탄소나노튜브의 플라즈마 처리 효과에 따른 탄소나노튜브-페놀 복합재료의 계면특성 평가)

  • Wang, Zuo-Jia;Kwon, Dong-Jun;Gu, Ga-Young;Lee, Woo-Il;Park, Jong-Kyoo;Park, Joung-Man
    • Composites Research
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    • v.25 no.3
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    • pp.76-81
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    • 2012
  • Atmospheric pressure plasma treatment on carbon nanotube (CNT) surfaces was performed to modify reinforcement effect and interfacial adhesion of carbon fiber reinforced CNT-phenolic composites. The surface changes occurring on CNT treated with plasma were analyzed by using Fourier transform infrared spectroscope (FT-IR). The significant improvement of wettability on CNT was confirmed by static contact angle test after plasma treatment. Such plasma treatment resulted in a decrease in the advancing contact angle from $118^{\circ}$ to $60^{\circ}$. The interfacial adhesion between carbon fiber and CNT-phenolic composites increased by plasma treatment based on apparent modulus test results during quasi-static tensile strength. Furthermore, the proposed database offers valuable knowledge for evaluating interfacial shear strength (IFSS).

A Study of Active Labor Market Policy and Unemployment : An Analysis Using Fuller-Battese Model (적극적 노동시장정책의 실업 감소 효과에 관한 연구)

  • Kang, Chul-Hee;Kim, Kyo-Seong;Kim, Young-Bum
    • Korean Journal of Social Welfare
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    • v.45
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    • pp.7-39
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    • 2001
  • This paper examines the effect of active labor market policy on the unemployment rates in 8 welfare states. This paper focuses on the following questions: what are the major predictors of the changes in unemployment rates?; and what is the effect of active labor market policy in reducing unemployment rates? Using the data from Comparative Welfare States Data Set by Stephens (1997), Key Indicators of the Labour Market by ILO (1999) and Social Expenditure Database by OECD (1999), this paper attempts to answer the above research questions. Fuller-Battese model, a data analysis method in pooled cross-sectional time-series analysis, is adopted to identify variables predicting changes in unemployment rates. This paper analyzes the predictors by using 3 analysis models about 2 types of unemployment (overall unemployment and long term unemployment). Results are as follows: (1) economic variable such as changes in GDP has a positive effect in reducing unemployment rates; (2) active labor market policy has a positive effect in reducing unemployment rates as well; (3) job brokering service among 3 major active labor market programs has a positive effect in reducing unemployment rates; and (4) there is an interaction effect between unemployment benefit level and active labor market policy in reducing unemployment rates. Through the empirical analysis, this paper provides valuable knowledge about effects of active labor market policy on unemployment in 8 welfare states and discusses implications for the active labor market policy in Korea.

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Development of an Artificial Neural Network Expert System for Preliminary Design of Tunnel in Rock Masses (암반터널 예비설계를 위한 인공신경회로망 전문가 시스템의 개발)

  • 이철욱;문현구
    • Geotechnical Engineering
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    • v.10 no.3
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    • pp.79-96
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    • 1994
  • A tunnel design expert system entitled NESTED is developed using the artificial neural network. The expert system includes three neural network computer models designed for the stability assessment of underground openings and the estimation of correlation between the RMR and Q systems. The expert system consists of the three models and the computerized rock mass classification programs that could be driven under the same user interface. As the structure of the neural network, a multi -layer neural network which adopts an or ror back-propagation learning algorithm is used. To set up its knowledge base from the prior case histories, an engineering database which can control the incomplete and erroneous information by learning process is developed. A series of experiments comparing the results of the neural network with the actual field observations have demonstrated the inferring capabilities of the neural network to identify the possible failure modes and the support timing. The neural network expert system thus complements the incomplete geological data and provides suitable support recommendations for preliminary design of tunnels in rock masses.

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