• Title/Summary/Keyword: Human reliability data

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Development of an Evaluation Instrument for Subjects Related to Death (죽음 관련 교과목의 교과내용 평가 도구개발)

  • Jo, Kae-Hwa;Lee, Hyun-Ji;Lee, Yun-Joo
    • Journal of Korean Academy of Nursing
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    • v.36 no.1
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    • pp.74-83
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    • 2006
  • Purpose: The purpose of this study was to develop an evaluation instrument integrated and interdisciplinary death education for the human service areas such as nursing, social welfare, and education and to test the reliability and validity of it. Method: The subjects used to verify the instrument's reliability and validity were 407 students who were enrolled in the departments of nursing, social welfare, and education in universities located in Seoul, Pusan, Daegu, and Daejeon. The data was collected from April to May, 2005, and was analyzed by SPSS/WIN 12. Result: A factor analysis was conducted. Items with over a .40 factor loading and over a 1.0 eigen value were selected. Nine identified factors were learning about death, role of professionals, personal attitudes, hospice care, ethics and legal issues, death and dying, spiritual aspect of' death, transcultural aspect of death, and multidisciplinary theory of death. The instrument consisted of 44 items and the reliability was a cronbach's of .953 Conclusion: Based on the study results, the content scale developed in this study was identified as a tool with a high degree of reliability and validity.

Development of the Tool for Measuring the Care Satisfaction of Home Health Nursing based on Watson's Theory of Human Caring (가정간호에 대한 돌봄만족도 측정도구 개발 - Watson의 돌봄개념을 중심으로 -)

  • Jun, Yeon-Sook;Kang, Kyung-Ah
    • Journal of Korean Public Health Nursing
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    • v.28 no.1
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    • pp.57-70
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    • 2014
  • Purpose: This study is a methodological research study for development of a tool for measurement of care satisfaction of home health nursing in patients who have received care through home health nursing and to test the validity and reliability of the tool. Method: Based on Watson's theory of caring and its constituent factors, the literature related to home health nursing was reviewed, and the standard of home health nursing was compared and analyzed. For verification of the validation and reliability of the final tool which has been developed, data were collected from 166 people who were receiving home health nursing care. Result: According to results of analysis of the factors based on Kaiser and scree test, 10 factors with an eigenvalue greater than 1.0 were extracted, and they explained 72.26% of the total variance. In addition, the factor loadings of 56 questions were greater than .30. For verification of reliability, Cronbach's alpha for all 56 items was .98 and Guttman split half reliability coefficient was .90. Conclusion: This tool based on Watson's theory of caring contributed to development and application of the nursing theory through verification of the theory.

Scale Development for Measuring of the Couple's Languages : Quality time, Acts of Service, Words of Affirmation, Receiving Gifts, and Physical Touch (부부의 언어 측정을 위한 척도개발 : 공유시간, 서비스, 인정, 선물, 신체접촉)

  • 한경미
    • Korean Journal of Human Ecology
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    • v.1 no.2
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    • pp.1-11
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    • 1998
  • The purpose of this study was to develope the scale for measuring the five languages of couples. A 50 item instrument was analyzed with responses from 100 persons(50 couples) dwelling in Kwangju. Data were analyzed by the method of Pearson's Cronbach' $\alpha$ test. Items were loaded five categories such as quality time, words of affirmation, receiving gift, acts of service and physical touch. The test is shown to have internal consistency reliability and satisfactory content validity. The result proposed the 27 items constructed scale. (Korean J Human Ecology 1(2):1~11. 1998)

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3D Walking Human Detection and Tracking based on the IMPRESARIO Framework

  • Jin, Tae-Seok;Hashimoto, Hideki
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • v.8 no.3
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    • pp.163-169
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    • 2008
  • In this paper, we propose a real-time people tracking system with multiple CCD cameras for security inside the building. The camera is mounted from the ceiling of the laboratory so that the image data of the passing people are fully overlapped. The implemented system recognizes people movement along various directions. To track people even when their images are partially overlapped, the proposed system estimates and tracks a bounding box enclosing each person in the tracking region. The approximated convex hull of each individual in the tracking area is obtained to provide more accurate tracking information. To achieve this goal, we propose a method for 3D walking human tracking based on the IMPRESARIO framework incorporating cascaded classifiers into hypothesis evaluation. The efficiency of adaptive selection of cascaded classifiers have been also presented. We have shown the improvement of reliability for likelihood calculation by using cascaded classifiers. Experimental results show that the proposed method can smoothly and effectively detect and track walking humans through environments such as dense forests.

Data Transformation Interface Construction in PCB Product (PCB 공정에서 데이터 변환 인터페이스 구축)

  • Lee Seung-Hyuk;Han Jung-Soo;Han Kun-Heui
    • Proceedings of the Korea Contents Association Conference
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    • 2005.05a
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    • pp.401-405
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    • 2005
  • In this paper, we designed data transformation interface for the automation of PCB product. The data designed to CAD does not exchange itself for the assembly line, so we analyzed the information of PCB components designed to CAD and developed human error detect algorithm. We also constructed database for the information of IC components. Developed the algorithm can change to the data suitable for the assembly line of PCB and this system was designed to do addition and revision of the components through the user interface. By automating existing manual processing, we were able to shorten the time of 1-2 days to several minutes and enhance reliability of the data and the efficient assembly line of PCB.

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The Financial Performance of Korean Manufacturing SMEs: Influence of Human Resources Management

  • KHAN, Umair;ZHANG, Yongan;SALIK, Madiha
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.8
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    • pp.599-611
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    • 2020
  • The purpose of this study is to explore and empirically analyze the factors affecting the financial performance of Korean small- and medium-sized manufacturing companies, which are relatively insufficiently researched, in terms of human resource management (HRM). In particular, this study intends to examine the human resource management activities focusing on the individual influences of workers' attitudes on systems and policies as well as jobs and organizations. This study reviews previous research and discussions on the human resource management system, as well as the organization and job-related attitudes and financial performance of workers, for the formulation of two hypotheses. Among the HCCP data, the hypothesis was verified through reliability and correlation analysis and stepwise multiple regression analysis for small- and medium-sized manufacturing enterprises. The results show, firstly, that human resource systems and systems have the same effect, but there were differences in the degree of impact. Secondly, job satisfaction has a statistically significant influence on financial performance. Lastly, all worker/employee attitude determinants are statistically significant for both job satisfaction and organizational commitment. HRM, previously relatively overlooked, provided theoretical and practical implications by demonstrating the direct impact on financial performance and the impact of individual human resource management systems and policies.

Development of a Human Motion Analyzer (인체 동작 분석기의 개발)

  • 김민기;김성호
    • Journal of Biomedical Engineering Research
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    • v.16 no.2
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    • pp.217-222
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    • 1995
  • We propose some applications of image processing techniques to extract quantitative measurements by using a camera system developed in Korea university and Catholic Medical School. From now on the system will be called as KCMOTION. The purpose of this study is to provide basic kinematic and kinetic data for the analysis of human movements and to find the clinical usefulness and reliability of the proposed motion analysis system. Two tests, sit-to-stand (STS) movements and pendulum test, are conducted by the system. The aims of the tests are to identify variability and reliability of KCMOTION to give some quantitative comparisons to the other systems. The result of STS movement are compared to the LOCUS IIID motion analyzer by the ratio of maximum flexion movement per body weight to the actual maximum flexion extension torque per body weight. That result in 29 % and 33 % for hip and knee joint, respectively in KCMOTION and 27 % and 30 % in LOCUS IIID System. The results of the pendulum movements are compared to that of using Cybex and Electrogoniometer with relaxation index, amplitude ratio, swing number and swing time. The results of relaxation index and amplitude ratio of the KCMOTION are between those of the Cybex and Electrogoniometer. We also observed that the KCMOTION detect more natural movement, from the results of swing number and time.

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A Study on the Equity Evaluation of the Traditional Casual Brands and the Relationship Between Mother Brand Equity and Extended Brand Attitude (트레디셔널 캐주얼 브랜드 자산 평가 및 확장 브랜드 태도와의 관련성 연구)

  • Shin, Su-Yun;Yoo, In-Sook
    • Korean Journal of Human Ecology
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    • v.18 no.6
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    • pp.1277-1288
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    • 2009
  • Building strong brand equity has been the most effective method to extend market share and ensure profits. Brand extension strategy by using well-established mother brand names also becomes the most efficient way to enter a new market. The first objective of this study is to conceptualize and evaluate fashion brand equity. The next purpose is to investigate the relationship between mother brand equity and extended brand attitude. The survey was conducted from the 15th to the 26th of June 2009. We conducted a survey with 200 university students and 182 samples were analyzed. The data was analyzed by SPSS 12.0 with reliability analysis, frequency analysis, factor analysis, regression analysis and One-way ANOVA analysis. The results of this study are as follows. Firstly, the factors of brand equity based on customers were "Brand Satisfaction", "Brand Reliability", "Brand Personality/Value", "Brand Characteristic", and "Brand Edge". Secondly, the order of brand equity based on customers in this study was Polo, Beanpole and Tommy Hilfiger. Lastly, results revealed that brand extension was positively influenced by all factors of mother brand equity.

A Comparison of Human Reliability Analysis Technique Using SMART Emergency Operating Guidelines

  • Heo, Eun Mee;Byun, Seong Nam;Park, Hong Joon;Park, Geun Ok
    • Journal of the Ergonomics Society of Korea
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    • v.33 no.1
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    • pp.1-14
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    • 2014
  • Objective: The purpose of this study is to select the methodology for SMR HRA which has characteristics that are different from existing nuclear power plants and digital-based plants. Background: We must assure safety to preoccupy export of technology to developing countries or countries interested in nuclear application. And we can be an advanced country in nuclear technology by securing original technology in the field of SMR such as SMART. Method: THERP, which is the most representative HRA methodology among all, and RARA, which is the latest HRA methodology. This study compared and evaluated THERP and RARA. Results: As a result of applying THERP and RARA methodologies which are based on LOCA EOG task analysis result, this research concluded that RARA has higher personal errors than THERP. Conclusion: This study needs validation for LOCA, emergency operations, normal and abnormal scenarios since HRA methodology was only focused on LOCA scenario. Application: The results of this study can apply as base line data when designing MMIS, which is the main control room of SMART, and when building a simulator.

Analysis of interface management tasks in a digital main control room

  • Choi, Jeonghun;Kim, Hyoungju;Jung, Wondea;Lee, Seung Jun
    • Nuclear Engineering and Technology
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    • v.51 no.6
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    • pp.1554-1560
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    • 2019
  • Development of digital main control rooms (MCRs) has greatly changed operating environments by altering operator tasks, and thus the unique characteristics of digital MCRs should be considered in terms of human reliability analysis. Digital MCR tasks can be divided into primary tasks that directly supply control input to the plant equipment, and secondary tasks that include interface management conducted via soft controls (SCs). Operator performance regarding these secondary tasks must be evaluated since such tasks did not exist in previous analog systems. In this paper, we analyzed SC-related tasks based on simulation data, and classified the error modes of the SCs following analysis of all operational tasks. Then, we defined the factors to be considered in human reliability analysis methods regarding the SCs; such factors are mainly related to interface management and computerized operator support systems. As these support systems function to reduce the number of secondary tasks required for SC, we conducted an assessment to evaluate the efficiency of one such support system. The results of this study may facilitate the development of training programs as well as help to optimize interface design to better reflect the interface management task characteristics of digitalized MCRs.