• 제목/요약/키워드: Research Information System

검색결과 19,239건 처리시간 0.043초

국가 융합 R&D 특성 분석에 관한 연구: 텍스트분석을 중심으로 (Feature Analyze and Research of National Convergence R&D: With Focus on the Text Mining)

  • 유기철;이태희;최상현;이정환
    • Journal of Information Technology Applications and Management
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    • 제27권1호
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    • pp.59-73
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    • 2020
  • There is a growing interest in convergence. National R & D is also providing various policies and institutional support to promote convergence research. Convergence research, however, does not clearly specify its characteristics at the academic and government levels. This research proceeds with the process of collecting, refining, analyzing, modeling, verifying and visualizing national R & D data through the National Science and Technology Information Service (NTIS). The method is to derive the convergence research characteristics and to derive through text mining, focusing on the unstructured information of national R & D project data. The study confirmed that there was a difference in perception between the definition of converged research and the research site. In order to improve this, the research suggested that convergence among research subjects, collaboration among research topics reflecting various backgrounds and characteristics of researchers, and analysis of characteristics of convergence research using information were suggested in the process of establishing convergence policy.

진보된 정보기술시스템을 창조하기 위한 진화모델의 이론적 구축 및 실제 응용 연구;mobile device를 기준으로 (The theoretical construction and practical application of Evolution Model for creating the advanced information-technical system;based on mobile device)

  • 김성철;신민수
    • 한국IT서비스학회:학술대회논문집
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    • 한국IT서비스학회 2006년도 추계학술대회
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    • pp.593-599
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    • 2006
  • Including technical device and general information system, the information-technical(IT) system is defined as the technical system for acquiring, processing, storing and transferring information to a person. This paper presents Knowledge-based Heuristic Evolution Model for creating the advanced information-technical system. This Evolution Model is derived from the historical review on definition of evolution, the research on the architecture of the general IT system, history of IT system, technology innovation theory and multi-case study research. The evolution model is applicable to the conceptual creation of the advanced product in R&D organization requiring development methodologies like rapid-prototyping to develop next generation product. For the detailed theoretical construction and practical application of Evolution Model, the case study research based on action research is performed. the object of the case study is mobile device, especially mobile hand-held phone. Thus, we obtain the Evolution Model for creating the advanced information-technical system.

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효율적인 한의 처방조제지원시스템 개발 (Development of Efficient Order Communication and Pharmacy Supporting System for Traditional Korean Medicine)

  • 김철;김상균;장현철;김안나;김익태;송미영
    • 한국한의학연구원논문집
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    • 제16권3호
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    • pp.127-133
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    • 2010
  • The purpose of this study is to develop the order communication system for Traditional Korean Medicine(TKM) which can support prescribing decisions and provide the toxicological information. The relative vulnerability of the infrastructure of TKM has made us start the study. We carried out the benchmarking for TKM charting solution firstly, and then designed the intelligent search and supporting method for prescription decisions. We developed of the medical herbs database and the web-based order communication program which can be used in medical field actually. This system supplies a various functions to oriental medical doctors such as management for prescription history, search for herb's effects, generating prescriptions, inventory management, alerting of toxicity and taboo, guideline for taking medicine, and so on. The design and implementation process has been described in this research. We expect that this system will play an important role in electronic medical record(EMR) or electronic health record(EHR) binding diagnosis and management functions.

시맨틱 웹 기반의 연구성과물 검색시스템에 관한 연구 (A Study on the Semantic Web based Research Results Information Retrieval System)

  • 박동진
    • 한국디지털정책학회:학술대회논문집
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    • 한국디지털정책학회 2006년도 춘계학술대회
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    • pp.355-361
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    • 2006
  • It has lately been recognized that the sharing and exchanging of the research results information is the critical factor to improve the research productivity. So many institutions are planning or developing the information systems which provide the research information services for researcher. But it has very difficulty in integrating the research resources information due to the dispersion and heterogeneity in data sources, and semantic and structural difference in describing data. We propose the semantic web based methodology and conceptual framework for raising the interoperability of metadata about research results information, which will support the integration of the distributed research data for information services in the end. Finally we proposed the conceptual architecture of research information service system which shows the main components, the functional requirements, and the principal and design direction at implementing the system.

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3D Bioprinted GelMA/PEGDA Hybrid Scaffold for Establishing an In Vitro Model of Melanoma

  • Duan, Jiahui;Cao, Yanyan;Shen, Zhizhong;Cheng, Yongqiang;Ma, Zhuwei;Wang, Lijing;Zhang, Yating;An, Yuchuan;Sang, Shengbo
    • Journal of Microbiology and Biotechnology
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    • 제32권4호
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    • pp.531-540
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    • 2022
  • Due to the high incidence of malignant melanoma, the establishment of in vitro models that recapitulate the tumor microenvironment is of great biological and clinical importance for tumor treatment and drug research. In this study, 3D printing technology was used to prepare GelMA/PEGDA composite scaffolds that mimic the microenvironment of human malignant melanoma cell (A375) growth and construct in vitro melanoma micro-models. The GelMA/PEGDA hybrid scaffold was tested by the mechanical property, cell live/dead assay, cell proliferation assay, cytoskeleton staining and drug loading assay. The growth of tumor cells in two- and three-dimensional culture systems and the anti-cancer effect of luteolin were evaluated using the live/dead staining method and the Cell Counting Kit-8 (CCK-8) method. The results showed a high aggregation of tumor cells on the 3D scaffold, which was suitable for long-term culture. Cytoskeleton staining and immunofluorescent protein staining were used to evaluate the degree of differentiation of tumor cells under 2D and 3D culture systems. The results indicated that 3D bioprinted scaffolds were more suitable for tumor cell expansion and differentiation, and the tumor cells were more aggressive. In addition, luteolin was time- and dose-dependent on tumor cells, and tumor cells in the 3D culture system were more resistant to the drug.

A Multimedia Information System Integrating Hypermedia, Information Retrieval, and DBMS Technologies

  • Loh, Woong-Kee;Park, Byung-Kwon;Lee, Sang-Ho;Whang, Kyu-Young
    • 한국방송∙미디어공학회:학술대회논문집
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    • 한국방송공학회 1996년도 Proceedings International Workshop on New Video Media Technology
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    • pp.128-133
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    • 1996
  • In this paper, we describe the design and implementation of a multimedia information system integrating hypermdia, information retrieval, and DBMS technologies. We browse the information space through hypermedia link navigation and also use ad hoc queries for direct retrieval of information from the database. Both the hypermedia and the information retrieval systems are integrated into a database management system (DMBS) so that concurrent edition, update, and retrieval of documents can have the ACID properties of atomicity, consistency, isolation, and durability. We will first explain the architecture of the system and then, describe how the hypermedia system is integrated with information retrieval capability, and finally integrated with DBMS capabilities.

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규칙 기반 추론을 이용한 이기종 시스템간의 제품 정보 상호운용에 관한 연구 (A Study on the Product Information Interoperability between Heterogeneous Systems using Rule-based Reasoning)

  • 이상석;양태호;이덕희;오석찬;노상도
    • 산업공학
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    • 제24권3호
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    • pp.248-257
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    • 2011
  • The amount of Meta-data to be managed increases with development of information technology. However, when trying to integrate and share product information of heterogeneous systems within or between companies, sharing of information is impossible if product information classification systems are different. Due to the situation mentioned above, engineers judge the product information classification system and maps corresponding Meta-data for document-based sharing. Judging exponentially increasing amount of data by engineers and sharing product information using documents create great amount of time delay and errors in data handling. Therefore, construction of a system for integrated management and interoperability between product information based on semantic information similar to engineer's judgment is required. This paper proposes a methodology and necessity of a system for interoperability of product information based on semantic web, and also designs a system to integrate heterogeneous systems with different product information using rule based reasoning. This paper also suggests a system base for interoperability and integration of product information between heterogeneous systems by integrating the product information classification system semantically.

COHIRES를 활용한 사내기술정보 System -쌍용중앙연구소 기술정보실을 중심으로- (Internal Technical Information System if Ssangyong by COHIRES -Case study of the Ssangyong Research Centers Technical Information System-)

  • 노준식
    • 정보관리학회지
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    • 제1권1호
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    • pp.162-175
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    • 1984
  • 사내에서 발생한 각종 기술정보를 입력시킨 쌍용양회의 사내 기술정보 검색System(STIS-II)과 STIS-II의 Software COHIRES의 일반적 특징과 활용현황에 대하여 소개하였다. STIS-II의 주요 입력 data는 연구소 연구보고서, 현장개선보고서, 국내외 출장보고서 등 사내에서 발생되는 기술정보가 주가되고 있으며 그 밖에도 국내에서 발간되는 각종 학 협회지와 특허까지 포함시켰다.

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선행연구자료 데이터베이스 구축을 통한 한의학 고혈압 정보 시스템 개발 (Implement Traditional Korean Medical Information System of Hypertension through Building Database of Advanced Research Articles)

  • 예상준;김창석;김철;김영은;장현철;김상균;김보영;송미영
    • 한국한의학연구원논문집
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    • 제18권1호
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    • pp.35-43
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    • 2012
  • Objectives: Hypertension is the highest ratio among chronic disease in Korea, and the western medical information about hypertension is provided by many web sites. Advanced researches about hypertension have been conducted in Traditional Korean Medicine(TKM) for decades, but the research results are not arranged. So the results have not been utilized in following research nor contributed to the expansion of public knowledge. Methods : We did this study to improve this situation. In this study, we built database about advanced research articles related hypertension in TKM and implemented TKM information system of hypertension. Results : First, we benchmarked hypertension information systems and designed the TKM information system based on the benchmarking results and comments from TKM doctors. And it was composed of introduce, treatment, and etc. Second, we built prescription, herb, acumoxa, qigong, prevention/management, and pill database which is about 600 data extracted from papers and books. Third, we implemented JAVA/JSP based web information system which provides the database. And we created links for the each papers and books to use more easily. Conclusions : If we provide the research results about TKM hypertension diagnosis and combinational medication of western and oriental medicine, this information system will be more useful. And if we add internal and external project report about hypertension, it will be more worthy.

태양전지 최대전력점 추종제어를 위한 퍼지 제어기의 FPGA구현 (FPGA Implementation of Fuzzy Logic Controller for Maximum Power Point Tracking in Solar Power System)

  • 김형진;천경민;이우희;이준하;이흥주
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2006년도 제37회 하계학술대회 논문집 A
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    • pp.555-556
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    • 2006
  • 태양전지는 일사량에 따라 그 출력특성이 변화하기 때문에 태양전지로부터 최대출력을 얻기 위해서는 컨버터에 의한 최대 전력점 추종 제어가 필요하다. 본 연구에서는 태양광 발전시스템의 최대전력추종을 위해 퍼지 이론을 도입한 퍼지제어기를 설계하였다. 그리고 퍼지제어기의 디지털 설계를 위해 태양광 발전시스템의 각 부분을 구성하고, 마이크로프로세서와 FPGA의 두 가지 방식으로 제어기를 구현하였다. 또한 구현된 두 가지 방식의 퍼지제어기에 대해 실험을 통하여 비교 분석하였다.

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