• Title/Summary/Keyword: Component Identification

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Classification and Identification of Korean Hand Shapes based on Anthropometric Hand Data Analysis (손 관련 인체측정자료를 이용한 한국인의 손 모양 유형 분류 및 특성 분석)

  • Kim, Sang-Ho;Kee, Do-Hyung
    • Journal of the Korea Safety Management & Science
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    • v.14 no.1
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    • pp.75-85
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    • 2012
  • In this study, the representative hand shapes for the adult Koreans were analyzed by factor analysis and cluster analyses. The analyses were conducted on the anthropometric data of 58 hand dimensions from 325 subjects having nonhomogeneous demographics. Maximum hand circumference, first phalanx length of index finger, and ratio between the two measures were the independent variables for the cluster analyses. The results of the study showed that Korean hand shapes can be divided into 2 clusters irrespective of their size for each of the male and female group. There were slight differences in component ratio of hand shapes with respect to the occupation and the age, but their differences were not statistically significant. The representative Korean hand shapes and their anthrpometric dimensions could be used to design and establish proper sizing system for various hand operating devices.

Fostering Interdisciplinary Research

  • Heitkemper, Margaret M.
    • Perspectives in Nursing Science
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    • v.4 no.1
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    • pp.35-40
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    • 2007
  • Today interdisciplinary collaboration is an important component of clinical research. This paper focuses on how the University of Washington School of Nursing (UW-SON) Center for Women's Health and Gender Research (CWHGR) facilitated and sustained interdisciplinary research. The CWHGR funded by National Institutes of Nursing Research has been an important resource for the UW-SON since its inception in 1989. The CWHGR encourages interdisciplinary collaborative research by providing small grant funds, mentoring faculty and pre- and postdoctoral fellows, providing consultation to researchers in other disciplines, and creating a model of biobehavioral and sociocultural research collaboration that facilitates interdisciplinary research. A brief overview of the UW-SON CWHGR is provided as well as identification of barriers to interdisciplinary research.

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A Study on Visibility Graph Generating Model of Ada Program (Ada 프로그램의 Visibility Graph 생성모델에 관한 연구)

  • Jeong Jung-Yeong;Kim Hui-Ju;Yun Chang-Seop
    • Journal of the military operations research society of Korea
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    • v.16 no.2
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    • pp.56-74
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    • 1990
  • Programming-in-the-Large refers to software development environment and includes the organization and representation of a system structure, module decomposition, component dependence analysis, seperate compilation, subsystem and composition identification. The most intricate problem in this environment is the mastery of the structural complexity of large software systems. Ada programming language is tailored to the needs for building of large, integrated software systems from many program units. The visibility graph generating model presented in this paper transforms Ada source program into a visibility graph with nodes for program units and edges for visibility relations among program units. The system description in terms of program units and their visibility relations produced by this model can be utilized for some apects of Programming-in-the-Large environment and also assists designeers, programmers, integrators and maintainers in defining, understanding and exploring the structure of evolving software systems. The model designed and implemented in Ada programming language runs on PCs and will remain useful both in practice and as experimental tool.

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GC-MS Analysis of the Extracts from Korean Cabbage (Brassica campestris L. ssp. pekinensis ) and Its Seed

  • Hong, Eunyoung;Kim, Gun-Hee
    • Preventive Nutrition and Food Science
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    • v.18 no.3
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    • pp.218-221
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    • 2013
  • Korean cabbage, a member of the Brassicaceae family which also includes cauliflower, mustard, radish, and turnip plants, is a crucial leafy vegetable crop. Korean cabbage is harvested after completion of the leaf heading process and is often prepared for use in "baechu kimchi", a traditional Korean food. Many of the components in Korean cabbage are essential for proper human nutrition; these components can be divided into two groups: primary metabolites, which include carbohydrates, amino acids, fatty acids, and organic acids, and secondary metabolites such as flavonoids, carotenoids, sterols, phenolic acids, alkaloids, and glucosinolates (GSLs). Using gas chromatography-mass spectrometry, this study examined the variety of volatile compounds (including isothiocyanates) contained in Korean cabbage and its seed, which resulted in the identification of 16 and 12 volatile compounds, respectively. The primary volatile compound found in the cabbage was ethyl linoleolate (~23%), while 4,5-epithiovaleronitrile (~46%) was the primary volatile component in the seed.

Design of A Faulty Data Recovery System based on Sensor Network (센서 네트워크 기반 이상 데이터 복원 시스템 개발)

  • Kim, Sung-Ho;Lee, Young-Sam;Youk, Yui-Su
    • The Transactions of the Korean Institute of Electrical Engineers P
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    • v.56 no.1
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    • pp.28-36
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    • 2007
  • Sensor networks are usually composed of tens or thousands of tiny devices with limited resources. Because of their limited resources, many researchers have studied on the energy management in the WSNs(Wireless Sensor Networks), especially taking into account communications efficiency. For effective data transmission and sensor fault detection in sensor network environment, a new remote monitoring system based on PCA(Principle Component Analysis) and AANN(Auto Associative Neural Network) is proposed. PCA and AANN have emerged as a useful tool for data compression and identification of abnormal data. Proposed system can be effectively applied to sensor network working in LEA2C(Low Energy Adaptive Connectionist Clustering) routing algorithms. To verify its applicability, some simulation studies on the data obtained from real WSNs are executed.

A Component Element Identification for Effective Testing (테스팅을 위한 컴포넌트 요소 식별)

  • Kim Ji-Hyeok;Kim Jong-Bae;Rhew Sung-Yul
    • Annual Conference of KIPS
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    • 2004.11a
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    • pp.353-356
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    • 2004
  • 일반적으로 컴포넌트 기반의 SW는 바이너리 파일로 구성되어 있다. 즉, 블랙박스 형식이다. 따라서 컴포넌트 테스팅 시에 코드기반의 화이트박스 테스트 기법을 적용하기가 어렵다. 그래서 컴포넌트 테스팅 시에는 소스코드기반이 아닌 명세기반의 테스트를 수행해야 한다. 그러나 컴포넌트 제공자는 고객에게 바이너리 파일과 일부분의 명세만을 제공한다 즉, 컴포넌트 제공자는 컴포넌트 안에서의 테스트 범주와 테스트 메트릭에 대한 정보를 제공하지 않는다. 이에 따라 고객은 컴포넌트의 테스트 적절성, 테스트 커버리지, 그리고 테스트 품질을 이해하는 것이 어렵다. 그리고 효과적인 테스팅을 위해서는 적절한 테스팅 모델이 있어야 한다. 따라서 본 논문에서는 컴포넌트 테스팅을 효율적으로 하기 위하여 컴포넌트 테스팅 모델을 제안하였고, 테스팅을 위한 명세 요소를 식별하였다.

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A Study on the Design of Hybrid Dual Band Low Noise Amplifier (Hybrid 형태의 이중 대역 저잡음 증폭기 설계에 관한 연구)

  • Oh, Jae-Wook;Kim, Hyeong-Seok
    • Proceedings of the KIEE Conference
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    • 2007.07a
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    • pp.264-265
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    • 2007
  • In this paper, we deal with a hybrid dual band low noise amplifier with tunable matching circuits for a Radio Frequency Identification(RFID) reader operating at 433MHz and 912MHz. The tunable matching circuit consists of the microstrip line, SMD component and varactor. Simulation results show that the S21 parameter is 17dB and 7.91dB at 433MHz and 912MHz, respectively. The noise figure is also determined to 3.56dB and 5.58dB at the same frequencies with a power consumption of 19.36mW.

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PREDICTION MODELS FOR SPATIAL DATA ANALYSIS: Application to landslide hazard mapping and mineral exploration

  • Chung, Chang-Jo
    • Proceedings of the KSRS Conference
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    • 2000.04a
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    • pp.9-9
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    • 2000
  • For the planning of future land use for economic activities, an essential component is the identification of the vulnerable areas for natural hazard and environmental impacts from the activities. Also, exploration for mineral and energy resources is carried out by a step by step approach. At each step, a selection of the target area for the next exploration strategy is made based on all the data harnessed from the previous steps. The uncertainty of the selected target area containing undiscovered resources is a critical factor for estimating the exploration risk. We have developed not only spatial prediction models based on adapted artificial intelligence techniques to predict target and vulnerable areas but also validation techniques to estimate the uncertainties associated with the predictions. The prediction models will assist the scientists and decision-makers to make two critical decisions: (i) of the selections of the target or vulnerable areas, and (ii) of estimating the risks associated with the selections.

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Design and Analysis of an Active Vibration Isolation System (능동형 제진 시스템의 설계 및 해석)

  • Moon, Jun-Hee;Pahk, Heui-Jae
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2004.11a
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    • pp.647-650
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    • 2004
  • The modeling of an active vibration isolation system is accomplished by using the equivalent spring constant, mass and rotational Inertia of each component. The detailed model of the actuation module is successful for describing its frequency-domain performance but also too complicated to implement it to actual system for control so that the order of the model is reduced up to the degree that preserves its characteristic in the low frequency range. The reduced model is suitable for identifying the unknown system parameters such as damping constants of components. The overall isolation system is described by using the reduced model of the actuation module. The accurate model ing and system parameter identification that is essential for the control of the active vibration isolation system is attained successfully.

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A Study on the Status and Component of Digital Archive (디지털 아카이브의 현황 및 구성 요소에 관한 연구)

  • 최원태
    • Journal of the Korean Society for Library and Information Science
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    • v.35 no.2
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    • pp.23-40
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    • 2001
  • Digital technologies we used increasingly for information production. storage, and distribution. This study provides an overview of the background and related issues for preserving digital informations in the long-term including technical, economic and national concerns for the digital archive. Selection, identification, preservation, and maintenance components of the digital archive is be investigated.

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