• Title/Summary/Keyword: Measurement Program

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An Analysis of the Complexity Measurement Factor for a Program (프로그램에 대한 복잡도 측정인자 분석)

  • 이규범;송정영
    • Journal of Internet Computing and Services
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    • v.3 no.4
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    • pp.61-69
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    • 2002
  • Measurement of the object, messages, clones, capsulation, inheritance, etc. that are conventional object-oriented paradigm characteristics as a method of measurement of the complexity of object-oriented programs has been reported. In this paper, the measures that are helpful to designing and coding of JAVA program, which is the representative language of object-oriented programs, are applied to six measures(i,e., Halstead's Program Volume, Program Level, Program Impurity, Macabe's Cyclomatic Number, Handerson-Seller's lock of cohesion in method and Sullivan's PVG.) suggested in the present study by referring to several actual programs as example for comparative analysis.

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Analysis of Difference between Direct Measurement and 3-D Automatic Measurement According to Classification of Side Figure of Elderly Women (고령 여성의 측면체형 분류에 따른 직접측정치와 3차원 자동측정치간의 차이 분석)

  • Chung, Juwon;Nam, Yun-Ja;Park, Jinhee
    • Fashion & Textile Research Journal
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    • v.21 no.5
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    • pp.627-639
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    • 2019
  • This study analyzes differences between the results of 3D direct measurements and automated measurements for Korean elderly females according to age groups, side somatotype, and BMI groups. This study compares the measurement differences of the direct and the 3D automated measurements for women between the ages of 70 to 85, according to age group, BMI group, and side somatotype. A comparison of the results of the direct measurement and the 3D automated measurements for elderly women show that a meaningful discrepancy exists for 29 items out of 33 items. Furthermore, the results of comparing the average error tolerance recommended by ISO20685 shows that 30 items out of 33 items exceeded ISO recommendations. The results of the automated measurement program shows a higher degree of accuracy for straight postures; however, this unsuitable for postures of elderly women with a changed somatotype. The analysis results of the measurement difference indicate the suitability of the automatic measurement programs is found to be high for stood postures, while problems seem to exist on several items along with an automated program is not appropriately used due to posture and part of body changes for elderly women. Therefore, it is recommended to develop an algorithm, that reflects the body changes of elderly women first and then upgrade the automated program equipped with a measurement size method. It is hoped that the study results can be utilized as base data for improving the automated measurement program.

Electricity Energy Savings Evaluation of Inverter DSM Program based on the Measurement and Estimation

  • Kim, Hoi-Cheol;Kim, In-Soo;Park, Jong-Bae;Shin, Joong-Rin
    • KIEE International Transactions on Power Engineering
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    • v.11A no.4
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    • pp.45-50
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    • 2001
  • The impact evaluation of a DSM program is a very important issue since the results are used to determine the sustainability of a program. In general. to estimate the impacts of a DSM program it is required to measure the electricity usage changes before and after a program. Since the measurement-based approaches cost highly, most of the conventional evaluations are based on the average figures. However estimation of the average-based impacts can lead to both distorted results of over/under estimation of kW and kWh savings and non-optimal DSM planning. In this paper, we have developed a new multi-point measurement approach which can evaluate kW and kWh savings of a DSM program more exactly. To do this, the saving rate and operating rate are defined and set as the function of load factor of a customer, and these rates are incorporated with the conventional diffusion function of Bass to project the future impacts of a DSM program. The case study is performed on the inverter program of Korea by using the suggested approach.

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Measurement of vibration and stress for APR-1400 reactor internals

  • Ko, Do-Young;Kim, Kyu-Hyung
    • Nuclear Engineering and Technology
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    • v.50 no.6
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    • pp.963-970
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    • 2018
  • The U.S. Nuclear Regulatory Commission, Regulatory Guide 1.20 needs to perform a comprehensive vibration assessment program for reactor internals during preoperational and startup testing for nuclear power plants and extended power uprate. Although the measurement program is one of the core programs, it is rarely carried out except for a first-of-a-kind or a unique design. This article describes measurement results of vibration and stress for the comprehensive vibration assessment program for an APR-1400 reactor internals. The measurement was performed at an upper guide structure during the pre-core hot functional test of Shin Kori unit 4 reactor internals because the Shin Kori unit 3 and 4 are the first construction project for the APR-1400, and the upper guide structure assembly was to design change compared with the valid prototype. We confirmed that all measured results are within the test acceptance criteria. It means that the structural integrity of the APR-1400 reactor internals was secured for the flow-induced vibration.

Effectiveness of web based learning program on self efficacy, knowledge, and competence in measurement of blood pressure (웹 기반 학습 프로그램이 혈압측정에 대한 자기효능감, 지식 및 수행능력에 미치는 효과)

  • Lee, Sook-Hee
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.19 no.1
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    • pp.66-73
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    • 2012
  • Purpose: This study was done to identify the effectiveness of a web based learning program on self efficacy, knowledge, and competence in measurement of blood pressure in college nursing students. Method: This study was an experimental research study. Data were collected from April 20 to June 1. 2011. The participants were 68 first year nursing students (experimental group 37, control group 31). The collected data were analyzed with the PASW 18.0 program, using ${\chi}^2$-test, t-test, and Cronbach's ${\alpha}$. Results: The mean score for self efficacy in blood pressure measurement in the experimental group was 61.9 and in the control group 60.7. This result was statistically significant (t=3.301, p=.002). The mean score for knowledge of blood pressure measurement in the experimental group was 11.5 and in the control group 10.8. This result was statistically significant (t=2.910, p=.005). But effectiveness of competence in blood pressure measurement was not significant. Conclusion: The study results show that the web based learning program was effective for self efficacy and knowledge in blood pressure measurement but not for competence indicating.-a need to develop strategies to improve competence in blood presessure measurement for these students.

A Software Error Examination of 3D Automatic Face Recognition Apparatus(3D-AFRA) : Measurement of Facial Figure Data (3차원 안면자동인식기(3D-AFRA)의 Software 정밀도 검사 : 형상측정프로그램 오차분석)

  • Seok, Jae-Hwa;Song, Jung-Hoon;Kim, Hyun-Jin;Yoo, Jung-Hee;Kwak, Chang-Kyu;Lee, Jun-Hee;Kho, Byung-Hee;Kim, Jong-Won;Lee, Eui-Ju
    • Journal of Sasang Constitutional Medicine
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    • v.19 no.3
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    • pp.51-61
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    • 2007
  • 1. Objectives The Face is an important standard for the classification of Sasang Constitutions. We are developing 3D Automatic Face Recognition Apparatus(3D-AFRA) to analyse the facial characteristics. This apparatus show us 3D image and data of man's face and measure facial figure data. So We should examine the Measurement of Facial Figure data error of 3D Automatic Face Recognition Apparatus(3D-AFRA) in Software Error Analysis. 2. Methods We scanned face status by using 3D Automatic Face Recognition Apparatus(3D-AFRA). And we measured lengths Between Facial Definition Parameters of facial figure data by Facial Measurement program. 2.1 Repeatability test We measured lengths Between Facial Definition Parameters of facial figure data restored by 3D-AFRA by Facial Measurement program 10 times. Then we compared 10 results each other for repeatability test. 2.2 Measurement error test We measured lengths Between Facial Definition Parameters of facial figure data by two different measurement program that are Facial Measurement program and Rapidform2006. At measuring lengths Between Facial Definition Parameters, we uses two measurement way. The one is straight line measurement, the other is curved line measurement. Then we compared results measured by Facial Measurement program with results measured by Rapidform2006. 3. Results and Conclusions In repeatability test, standard deviation of results is 0.084-0.450mm. And in straight line measurement error test, the average error 0.0582mm, and the maximum error was 0.28mm. In curved line measurement error test, the average error 0.413mm, and the maximum error was 1.53mm. In conclusion, we assessed that the accuracy and repeatability of Facial Measurement program is considerably good. From now on we complement accuracy of 3D-AFRA in Hardware and Software.

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Comprehensive Vibration Assessment Program Measurement Test Plan for Advanced Power Reactor 1400 (신형경수로 1400 종합진동평가프로그램 측정시험 계획)

  • Ko, Do-Young;Kim, Kyu-Hyung
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2013.04a
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    • pp.589-595
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    • 2013
  • A reactor vessel internals comprehensive vibration assessment program(RVI CVAP) of an advanced power reactor 1400(APR1400) is being verified on the integrity of RVI for the design life of the plant by performing the non-prototype category-2 type on the US Nuclear Regulatory Commission Guide(NRC RG) 1.20, for which consists of a vibration and stress analysis program, a limited vibration measurement program, an inspection program, and the correlation of these programs. The aim of this paper is to describe the plan for the vibration measurement, test and acceptance criteria portion, and documentation and results of the APR1400 RVI CVAP. We will conduct the limited vibration measurement program of the APR1400 RVI CVAP according to the measurement plan and the vibration measurement testing in this paper.

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A Study on the TPM for Performance Management of Weapon System R&D Program (무기체계 연구개발 사업의 성능관리를 위한 기술성과측정에 관한 연구)

  • Hur, Jang-Wook;Noh, Hyun-Il
    • Journal of the Korea Institute of Military Science and Technology
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    • v.13 no.4
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    • pp.612-618
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    • 2010
  • In order to successfully manage of the state-of-the-art weapon system R&D program which are under the limited budget and schedule but also has a high level of technical risks, it is gaining weights to use such a scientific program management tool as TPM. Therefore, the purpose of this research is to review the concept of the TPM and its relation among MOE, MOP and TPM, and introduce an application method of TPM mainly focusing on helicopter development program. It has the organized structure, detailed procedure and 282 parameters for performance management through the TPM.

Program Development for Measurement and Analysis of Radio Propagation (무선 전파의 측정 및 분석을 위한 프로그램 개발)

  • 고거다;현재섭;강영진;송문규
    • Proceedings of the IEEK Conference
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    • 2003.07a
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    • pp.314-317
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    • 2003
  • In this paper, a measurement and analysis program is developed, that can be utilized to measure and analyze radio propagation characteristics. This program is able to control the measurement instruments including spectrum analyzer through a GPIB interface, and analyze the measured data to yield mean excess delay and RMS delay spread. The measured path loss can be compared with theoretical path loss in free space or inside tunnels. The measured and analyzed results can also be presented in the forms of graphs. As those tasks can be conducted on the measurement spot, this program is very helpful for performing and verifying measurements.

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A Study on the Risk Assessment by Comparing Workplace Environment Measurement with Exposure Assessment Program(ECETOC TRA) (작업환경측정과 노출평가 프로그램(ECETOC TRA) 비교에 따른 위해성 평가에 관한 연구)

  • Ko, Won-Kyoung;Yi, Young-Seop
    • Journal of the Korea Safety Management & Science
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    • v.15 no.3
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    • pp.1-6
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    • 2013
  • This study was conducted to compare the value of the working environment measurement with the expected exposure value drawn by using a program, thereby going to investigate whether it is available to the risk assessment of domestic workplace. We used the ECETOC TRA program which is one of the exposure predictive models. Four kinds of substances were measured in two workplace which was exposed to organic solvents and one kind of substance was measured in three workplace which was exposed to dusts and then an exposure assessment of chemical risk factors was conducted. The result value of the working environment measurement, solid substance exceeded standard in one site, and it was found that the other solid and liquid substances were within the standard. The value of the exposure assessment program showd the same result; it was higher than the value of the working environment measurement, suggesting that due to its nature, the exposure assessment program is run only on the worst situation. Therefore, it was found that when the exposure assesment program is used, variables should be substituted only after accurately assessing the workplace and it is a good idea to assess the risk beforehand with the exposure assessment program in the case of the workplace which employs no more than 5 people and where it is hard to assess the working environment.