• 제목/요약/키워드: Integrated research method

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전정 유모세포 통합 모델을 이용한 반강성 기전 기반 섬모번들 특성 추정에 관한 연구 (A study on Hair Bundle Feature Estimation Based on Negative Stiffness Mechanism Using Integrated Vestibular Hair Cell Model)

  • 김동영;홍기환;김규성;이상민
    • 대한의용생체공학회:의공학회지
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    • 제34권4호
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    • pp.218-225
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    • 2013
  • In this paper hair bundle feature model and integration method for hair cell models were proposed. The proposed hair bundle feature model was based on spring-damper-mass model. Input of integrated vestibular hair cell model was frequency and output was interspike interval of hair cell that was reflected the feature of hair bundles. Irregular afferents that had a great gain variation showed reduction of negative stiffness section. Regular afferents that had a small gain variation, however, showed same feature with base negative stiffness feature. As a result, integrated vestibular hair cell model showed almost the same modeling data with experimental data in the modeled eleven frequency bands. It is verified that the proposed model is a good model for hair bundle feature modeling.

CGHscape: A Software Framework for the Detection and Visualization of Copy Number Alterations

  • Jeong, Yong-Bok;Kim, Tae-Min;Chung, Yeun-Jun
    • Genomics & Informatics
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    • 제6권3호
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    • pp.126-129
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    • 2008
  • The robust identification and comprehensive profiling of copy number alterations (CNAs) is highly challenging. The amount of data obtained from high-throughput technologies such as array-based comparative genomic hybridization is often too large and it is required to develop a comprehensive and versatile tool for the detection and visualization of CNAs in a genome-wide scale. With this respective, we introduce a software framework, CGHscape that was originally developed to explore the CNAs for the study of copy number variation (CNV) or tumor biology. As a standalone program, CGHscape can be easily installed and run in Microsoft Windows platform. With a user-friendly interface, CGHscape provides a method for data smoothing to cope with the intrinsic noise of array data and CNA detection based on SW-ARRAY algorithm. The analysis results can be demonstrated as log2 plots for individual chromosomes or genomic distribution of identified CNAs. With extended applicability, CGHscape can be used for the initial screening and visualization of CNAs facilitating the cataloguing and characterizing chromosomal alterations of a cohort of samples.

실습조사선의 종합정보통신망시스템 구축에 관한 연구 (A Study on Design and Implementation of Integrated Marine Data Networking and Communication System for Training-Research Ship)

  • 김재동;박수한;김형진;고성위;정해종
    • 한국해양공학회지
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    • 제18권6호
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    • pp.44-50
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    • 2004
  • A small, highly-trained crew working on the ship's automation has contributed to the improvement of operations and the labor environment on board ship. However, at the same time, having a small crew adds more responsibility to the ship's officers to safely operate and manage the ship. With the use of information and computer technology, efforts are being made towards the development of a system that will concentrate important information from the various pieces of navigational equipment. The purpose of this study is to set up and implement an integrated marine data networking and communication system on the training-research ship. Information relating to navigation, engine and office automation are investigated and analyzed, and implementation methods associated with navigation, engine and management information system were designed and presented. In addition, the networking system of the navigational signal interface unit for the integrated communication system, and the data communication method between the ship and land are also discussed.

공통과학 교육과정의 연구 - 통합과학적 측면의 과목 신설 배경을 중심으로 - (A Study on the Curriculum of the Common Science subject - the background for newly formed subject and the focus of the side of integrated science -)

  • 이규석
    • 한국과학교육학회지
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    • 제13권2호
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    • pp.198-209
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    • 1993
  • This paper was made for the purpose of research for newly formed of Common Science subject and setting up for Common Science subject's place. For this purpose, I 1) reviewed the bacground of curriculum revision and newly formed Common Science subject. 2)reviewed the change of the current of science education and the study of Common Science subject in Korea. 3) examined Common Science subject as integrated science The results were as follow: l.Newly formed of Common Science subject motivated by current of science education in the wordwide, direction of the 6th curriculum in Korea and the actual condition of integrated science in foreign country. 2.1t emphasize on learning of inquiry method than system of knowlege,introduction to material connected with real life and science and technology in society in the Common Science subject. In principle,the level of concept in Common Science subject keep within level of Science subject in middle school. 3.Common Science subject is characterized by integrated science. And Common Science subject have to become more integrated science in the textbook and the teaching-learning as well as in curriculum.

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간호학생을 대상으로 한 통합(모성-아동) 시뮬레이션 프로그램 개발 및 효과 (Development and Effects of Integrated Simulation Program (Maternal-Child) for Nursing Students)

  • 박현정;이선희
    • Child Health Nursing Research
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    • 제21권4호
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    • pp.293-301
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    • 2015
  • Purpose: This study was done to analyze the effectiveness of simulation-based integrated practice program (maternal-child) on nursing knowledge, self-confidence, and clinical competence of nursing students. Methods: A nonequivalent control group pre-post experimental design was used to compare experimental and control group. The experimental group received the integrated simulation practice and the control group received a separate simulation for maternal care and for newborn care. Results: The experimental group who had the integrated simulation had significantly higher scores for self-efficacy on nursing handover (F=0.480 p=.012) and oxygen therapy in newborn care (F=3.262 p=.037), and for clinical competence (F=2.639, p<.001) and personal satisfaction with debriefing compared to the control group (F=2.179, p=.044). But the experimental group did not have significantly higher scores in nursing knowledge. Conclusions The results indicate that an integrated simulation practice is an effective practice method to improve self-confidence, clinical competence and satisfaction. Also this study had significance in providing a setting similar to the clinical situation.

An Integrated Expert Model for Delay Management in Construction Projects

  • jalal, Majid Parchami;Yousefi, Elham
    • Journal of Construction Engineering and Project Management
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    • 제7권3호
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    • pp.1-14
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    • 2017
  • Delay claim should actually be supported by a set of proper information so that the contractors could prove their validity. The so-called information should be able to clarify the relationship between delay events and how they impact on the whole project. Therefore, exploiting an integrated system by people who are involved in construction business would certainly prove helpful. In the present study, delay analysis methods have been investigated along with selecting a relatively comprehensive method which has been modified, and eventually, a novel model and its required modules have been proposed for evaluating delay claims. The suggested integrated model is formed to identify delayed events, to classify delays, to measure the impacts of delays on the project scheduling, and finally to estimate the damages which were caused by those so-called delays. A decision support system (DSS) model which is related to the integrated system is actually extracted from Iran's general contract conditions, that is, 4311 magazine (equivalent to red FIDIC book). It is then programmed and coded by C# program. This DSS model can be used as an input of Easy Plan program. In addition, at the end of this research, the coded DSS has been used along with the so-called program so that a modified and developed model could be generated.

지반공학 분야의 국외 정보화 시공기술 적용 사례 및 발전 방향 (New Technologies and Development in Observational Methods and Research Needs in Geotechnical Engineering)

  • 유충식
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2000년도 봄 학술세미나 논문집
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    • pp.37-54
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    • 2000
  • The observational method using field measurement technique have contributed significantly to advancements in the state-of-the art of geotechnical engineering in the 20th century. Due to the rapid development in computer technology, Internet and GIS have become an integral part of civil engineering project management. This paper presents new technologies and development in observational method which have valuable implication on field measurement in geotechnical engineering. Systematic approach to planning monitoring program in geotechnical instrumentation is also presented. Finally, research needs in development and application of integrated design/construction management system in geotechnical engineering projects are discussed.

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A Simulated Annealing Method for the Optimization Problem in a Multi-Server and Multi-Class Customer Ssystem

  • Yoo, Seuck-Cheun
    • 한국경영과학회지
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    • 제18권2호
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    • pp.83-103
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    • 1993
  • This paper addresses an optimization problem faced by a multi-server and multi-class customer system in manufacturing facilities and service industries. This paper presents a model of an integrated problem of server allocation and customer type partitioning. We approximate the problem through two types of models to make it tractable. As soution approach, the simulated annealing heuristic is constructed based on the general simulated annealing method. Computational results are presented.

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PV Hot Spot 탐지를 위한 부스트 컨버터 설계 (Photovoltaic Hot Spot Detection Method Integrated into a Boost Converter)

  • 매준훙;김예린
    • 전력전자학회:학술대회논문집
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    • 전력전자학회 2015년도 전력전자학술대회 논문집
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    • pp.103-104
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    • 2015
  • Solar energy has proven to be a potential clean energy source to help offset the large consumption of fossil. Nowadays, many research projects aim to enhance photovoltaic (PV) system performance and functionality. This research focuses on integrating self-monitor capability into dc-dc converters that control PV panels to detect a fault in series-connected PV cells, called hot spotting. A detection method using ac parameter characterization is proposed and its operation is examined through simulation.

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