• Title/Summary/Keyword: Analytical Tools

검색결과 352건 처리시간 0.023초

계량서지분석을 통한 국가간 협력도 분석에 관한 연구 : LED분야를 중심으로 (A Study on the Analyzing International Cooperation Using Bibliometrics : Focused on LED)

  • 이우형;여운동;박준철
    • 한국정보시스템학회지:정보시스템연구
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    • 제20권3호
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    • pp.111-127
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    • 2011
  • This study is intended for international cooperation in the field of LED were analyzed. The results, LED wide coverage areas, and a promising future is expected to grow fast enough to occupancy for a major national technology is a competitive situation. Chip Scale Package, including our country, such as LED manufacturing technology that might be competitive in parts, but new technologies such as renal substrate R&D and technology development still active preemption is not the situation. Renal substrate, particularly, large-diameter sapphire, large size/large LED manufacturers, such as a promising area for future research and development support will be needed. To do this, previous research in this area and the U.S., Japan cooperation in such studies also will need to expand. Bibliometrics way through this study, analytical techniques and analytical tools used in the integrated analysis of the usefulness and necessity of the system development were found.

철도차량의 소음도 예측 : 경계요소법과 광음향기법의 상호보완 (Interior Noise Level for Railway . Boundary Element Method and Ray Acoustic Method)

  • 전현태;김정태
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 1999년도 추계학술대회 논문집
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    • pp.495-502
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    • 1999
  • Typical analytical tools in noise level estimation are using BEM and Ray Acoustics for acoustic field.0 this paper, application of both approaches have been examined for the prediction on the exterior surface of railway vehicles. Advantages and disadvantages of the tool have been also evaluated. The result shows that sound understanding of the analytical tools for noise evaluation is necessary.

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비즈니스 모델 분석도구에 관한 비교연구 (A Comparative Study on Analytical Tools of Business Model)

  • 유효상;이동현
    • 디지털융복합연구
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    • 제14권5호
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    • pp.137-147
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    • 2016
  • 본 논문에서는 학계나 실무에서 주목하는 비즈니스 모델에 관한 두 가지 분석도구를 소개하고, 이를 활용하는 방법에 대해 설명하였다. Osterwalder and Pigneur(2010)가 소개한 '비즈니스 모델 캔버스'는 9개의 구성요소를 갖고 있으며, 한 장에 분석결과를 일목요연하게 정리할 수 있다. Keeley et al.(2013)가 소개한 '10가지 혁신 유형 모델'도 10개의 구성요소를 담고 있으며, 각 요소별로 혁신하는 방법을 제시하였다. 두 기법 모두 가치제안에서 가치창출, 가치전달, 가치확보에 이르기까지 비즈니스 모델이 갖추어야 할 전체 요소를 분석할 수 있다는 장점이 있다. 다만 기존 비즈니스 모델을 혁신할 때, 문제를 해결할 새로운 아이디어를 충분히 제공하지 못하는 단점이 있다. 향후 구성요소별로 다양한 혁신 사례들이 개발되고, 또한 혁신적인 비즈니스 모델의 원형들이 제시된다면, 기업 실무에서 보다 체계적으로 비즈니스 모델 설계나 혁신을 구현할 수 있을 것이다.

Emerging Data Management Tools and Their Implications for Decision Support

  • Eorm, Sean B.;Novikova, Elena;Yoo, Sangjin
    • 한국산업정보학회논문지
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    • 제2권2호
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    • pp.189-207
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    • 1997
  • Recently, we have witnessed a host of emerging tools in the management support systems (MSS) area including the data warehouse/multidimensinal databases (MDDB), data mining, on-line analytical processing (OLAP), intelligent agents, World Wide Web(WWW) technologies, the Internet, and corporate intranets. These tools are reshaping MSS developments in organizations. This article reviews a set of emerging data management technologies in the knowledge discovery in databases(KDD) process and analyzes their implications for decision support. Furthermore, today's MSS are equipped with a plethora of AI techniques (artifical neural networks, and genetic algorithms, etc) fuzzy sets, modeling by example , geographical information system(GIS), logic modeling, and visual interactive modeling (VIM) , All these developments suggest that we are shifting the corporate decision making paradigm form information-driven decision making in the1980s to knowledge-driven decision making in the 1990s.

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유해요인조사용 평가 소프트웨어 개발 (Development of Evaluation Softwares for Job Hazard Analysis)

  • 정병용;이종협;김국
    • 대한인간공학회지
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    • 제24권4호
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    • pp.79-83
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    • 2005
  • Efforts to identify jobs or tasks having known risk factors for work-related musculoskeletal disorder can provide the groundwork for changes aimed at risk reduction. An effective identification method is the ergonomic job hazard analysis which breaks a job into its various elements or actions, describes them, measures and quantifies the ergonomics risk factors. Some analytical methods including OWAS, RULA, REBA, and NLE have been used as tools in quantifying the risk factors. But these traditional methods using worksheet or paper are difficult to explain to participants for performing the job hazard analysis in the field, and take a long time. We develop some software tools to implement the analytical methods using EXCEL programs or computer program. These tools developed in this study are faster and easier to perform the ergonomic job analysis than the traditional methods using worksheet.

MS-Based Technologies for the Study of Site-Specific Glycosylation

  • Kim, Unyong;Oh, Myung Jin;Lee, Jua;Hwang, Hee Yeon;An, Hyun Joo
    • Mass Spectrometry Letters
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    • 제8권4호
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    • pp.69-78
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    • 2017
  • Glycosylation, which is one of the most common post-translation modification (PTMs) of proteins, plays a variety of crucial roles in many cellular events and biotherapeutics. Recent advances have led to the development of various analytical methods employing a mass spectrometry for glycomic and glycoproteomic study. However, site-specific glycosylation analysis is still a relatively new area with high potential for technologies and method development. This review will cover current MS-based workflows and technologies for site-specific mapping of glycosylation ranging from glycopeptide preparation to MS analysis. Bioinformatic tools for comprehensive analysis of glycoprotein with high-throughput manner will be also included.

토마토 반사광과 투과광 스펙트럼 분석에 의한 경도 예측 성능 비교 (Comparison of Performance of Models to Predict Hardness of Tomato using Spectroscopic Data of Reflectance and Transmittance)

  • 김영태;서상룡
    • Journal of Biosystems Engineering
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    • 제33권1호
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    • pp.63-68
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    • 2008
  • This study was carried out to find a useful method to predict hardness of tomato using optical spectrum data. Optical spectrum of reflectance and transmittance data were collected processed by 9 kind of preprocessing methods-normalizations of mean, maximum and range, SNV (standard normal variate), MSC (multiplicative scatter correction), the first derivative and second derivative of Savitzky-Golay and Norris-Gap. With the preprocessed and non-processed original spectrum data, prediction models of hardness of tomato were developed using analytical tools of PLS (partial least squares) and MLR (multiple linear regression) and tested for their validation. The test of validation resulted that the analytical tools of PLS and MLR output similar performances while the transmittance spectra showed much better result than the reflectance spectra.

VIBRATIONAL SPECTROSCOPY IN INDUSTRIAL CHEMICAL QUALITY CONTROL

  • Siesler, H.W.
    • 한국근적외분광분석학회:학술대회논문집
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    • 한국근적외분광분석학회 2001년도 NIR-2001
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    • pp.1081-1081
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    • 2001
  • The constant need for quality improvement and production rationalization in the chemical and related industries has led to the increasing replacement of conservative control procedures by more specific and environmentally compatible analytical techniques. In this respect, vibrational spectroscopy has developed over the last yews - in combination with new instrumental accessories and statistical evaluation procedures - to one of the most important analytical tools for industrial chemical quality control and process monitoring in a wide field of applications. In the present communication this potential is demonstrated in order to further support the implementation of mid-infrared (MIR), near-infrared (NIR) and Raman spectroscopy Primarily as industrial on-line tools. To this end the data of selected feasibility studies will be discussed in terms of the individual strengths of the different techniques for the respective application.

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미세도구를 사용한 미세크기의 우라늄입자 취급기술 (Techniques for Handling Uranium Particles with Micro-tools)

  • 표형열;박용준;손세철;전영신;송병철;지광용;김원호
    • 분석과학
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    • 제13권4호
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    • pp.440-445
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    • 2000
  • 흔적량 입자분석을 위해서는 흔적량의 입자를 다룰수 있는 미세도구가 필요하며 이들을 능숙하게 다룰수 있는 기술 또한 필수적이다. 본 연구에서는 다양한 미세도구들의 제작 및 사용방법을 소개하고 원자력 시설의 먼지시료 중 존재하는 우라늄입자의 동위원소비를 측정하였으며 이 결과로부터 미신고 핵활동 시설에서 사용한 우라늄의 종류를 알아 낼 수 있는 기술의 가능성을 확인하였다. 원자력 시설내의 오염가능 지역에서 기기의 표면 또는 바닥을 여과지로 문질러 시료를 채취하였고 먼지 중 존재하는 흔적량의 우라늄입자는 고체트랙 검출기를 이용하여 참아내었으며, 찾은 미세크기의 우라늄 입자는 미세도구를 사용하여 절단 분리한 후 TIMS의 필라멘트로 옮겨서 우라늄입자의 동위원소 비를 측정하였다.

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Application of fiber element in the assessment of the cyclic loading behavior of RC columns

  • Sadjadi, R.;Kianoush, M.R.
    • Structural Engineering and Mechanics
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    • 제34권3호
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    • pp.301-317
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    • 2010
  • This paper studies the reliability of an analytical tool for predicting the lateral load-deformation response of RC columns while subjected to lateral cyclic displacements and axial load. The analytical tool in this study is based on a fiber element model implemented into the program DRAIN-2DX (fiber element). The response of RC column under cyclic displacement is defined by the behavior of concrete, and reinforcing steel under general reversed-cyclic loading. A tri-linear stress-strain relationship for the cyclic behavior of steel is proposed and the improvement in the analytical results is studied. This study only considers the behavior of columns with flexural dominant mode of failure. It is concluded that with the implementation of appropriate constitutive material models, the described analytical tools can predict the response of the columns with reasonable accuracy when compared to experimental data.