• 제목/요약/키워드: industrial relations

검색결과 787건 처리시간 0.031초

산업장 교대근무 근로자의 건강증진행위 예측요인 (Predictive Factors of Health promotion behaviors of Industrial Shift Workers)

  • 김영미
    • 한국직업건강간호학회지
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    • 제11권1호
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    • pp.13-30
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    • 2002
  • Industrial shift workers feels suffer mental stresses which are caused by unfamiliar day sleep, noisy environment, sleeping disorder by bright light, unusual contacts with family, difficulty in meeting with friends or having formal social meetings and other social limitations such as the use of transportation. Such stresses influence health of the workers negatively. Thus the health promotion policy for shift workers should be made considering the workers' ways of living and shift work specially. This study attempted to provide basic information for development of the health promotion program for industrial shift workers by examining predictive factors influencing health promotion behaviors of those workers. In designing the study, three power generation plants located in Pusan and south Kyungsang province were randomly selected and therefrom 280 workers at central control, boiler and turbine rooms and environmental chemistry parts whose processes require shift works were sampled as subjects of the study. Data were collected two times from September 17 to October 8, 1999 using questionnaires with helps of safety and health managers of the plants. The questionnaires were distributed through mails or direct visits. Means for the study included the measurement tool of health promotion behavior provided by Park(1995), the tool of self-efficacy measurement by Suh(1995), the tool of internal locus of control measurement by Oh(1987), the measurement tool of perceived health state by Park(1995) and the tool of social support measurement by Paek(1995). The collected data were analyzed using SPSS program. Controlling factors of the subjects were evaluated in terms of frequency and percentage ratio Perceived factors and health promotion behaviors of the subjects were done so in terms of mean and standard deviation, and average mark and standard deviation, respectively. Relations between controlling and perceived factors were analyzed using t-test and ANOVA and those between perceived factors and the performance of health promotion behaviors, using Pearson's Correlation Coefficient. The performance of health promotion behaviors was tested using t-test, ANOVA and post multi-comparison (Scheffe test). Predictive factors of health promotion behavior were examined through the Stepwise Multiple Regression Analysis. Results of the study are summarized as follows. 1. The performance of health promotion behaviors by the subjects was evaluated as having the value of mean, $161.27{\pm}26.73$ points(min.:60, max.:240) and average mark, $2.68{\pm}0.44$ points(min.:1, max.:4). When the performance was analyzed according to related aspects, it showed the highest level in harmonious relation with average mark, $3.15{\pm}.56$ points, followed by hygienic life($3.03{\pm}.55$), self-realization ($2.84{\pm}.55$), emotional support($2.73{\pm}.61$), regular meals($2.71{\pm}.76$), self-control($2.62{\pm}.63$), health diet($2.62{\pm}.56$), rest and sleep($2.60{\pm}.59$), exercise and activity($2.53{\pm}.57$), diet control($2.52{\pm}.56$) and special health management($2.06{\pm}.65$). 2. In relations between perceived factors of the subjects(self-efficacy, internal locus of control, perceived health state) and the performance of health promotion behaviors, the performance was found having significantly pure relations with self-efficacy (r=.524, P=.000), internal locus of control (r=.225, P=.000) and perceived health state(r=.244, P=.000). The higher each evaluated point of the three factors was, the higher the performance was in level. 3. When relations between the controlling factors(demography-based social, health-related, job-related and human relations characteristics) and the performance of health promotion behaviors were analyzed, the performance showed significant differences according to marital status (t=2.09, P= .03), religion(F=3.93, P= .00) and participation in religious activities (F=8.10, P= .00) out of demography-based characteristics, medical examination results (F=7.20, P= .00) and methods of the collection of health knowledge and information(F=3.41, P= .01) and methods of desired health education(F=3.41, P= .01) out of health-related characteristics, detrimental factors perception(F=4.49, P= .01) and job satisfaction(F=8.41, P= .00) out of job-related characteristics and social support(F=14.69, P= .00) out of human relations characteristics. 4. The factor which is a variable predicting best the performance of health promotion behaviors by the subjects was the self-efficacy accounting for 27.4% of the prediction, followed by participation in religious activities, social support, job satisfaction, received health state and internal locus of control in order all of which totally account for 41.0%. In conclusion, the predictive factor which most influence the performance of health promotion behaviors by shift workers was self-efficacy. To promote the sense, therefore, it is necessary to develop the nursing intervention program considering predictive factors as variables identified in this study. Further industrial nurses should play their roles actively to help shift workers increase their capability of self-management of health.

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Applying Ubiquitous Computing Technology to Proactive and Personalized Decision Support System

  • Kwon, Oh-Byung;Yoo, Ki-Dong;Suh, Eu-Ho
    • 한국경영과학회:학술대회논문집
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    • 대한산업공학회/한국경영과학회 2004년도 춘계공동학술대회 논문집
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    • pp.281-285
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    • 2004
  • This paper aims to describe how the decision making capability and context-aware computing are jointly used to establish ubiquitous applications. An amended DSS paradigm: CKDDM is proposed in this paper. Under the CKDDM paradigm, a framework of ubiquitous decision support systems (ubiDSS) is addressed with the description of the subsystems within.

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ON THE BAYES ESTIMATOR OF PARAMETER AND RELIABILITY FUNCTION OF THE ZERO-TRUNCATED POISSON DISTRIBUTION

  • Hassan, Anwar;Ahmad, Peer Bilal;Bhatti, M. Ishaq
    • Journal of the Korean Society for Industrial and Applied Mathematics
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    • 제12권2호
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    • pp.97-108
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    • 2008
  • In this paper Bayes estimator of the parameter and reliability function of the zero-truncated Poisson distribution are obtained. Furthermore, recurrence relations for the estimator of the parameter are also derived. Monte Carlo simulation technique has been made for comparing the Bayes estimator and reliability function with the corresponding maximum likelihood estimator (MLE) of zero-truncated Poisson distribution.

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유연 공정 라우팅에서의 고착 탐지 및 해결 (Deadlock Detection and Resolution for Flexible Job Routing)

  • 임동순;우훈식
    • 산업경영시스템학회지
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    • 제23권58호
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    • pp.49-58
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    • 2000
  • In order to resolve a deadlock problem in manufacturing systems, three main methods have been proposed-prevention, avoidance, and recovery. The prevention and avoidance methods require predicting deadlocks in advance in order to prohibit them. In contrast, the recovery method allows a system to enter a deadlock state, then resolves it usually using a common buffer. In this paper, a deadlock recovery method considering the impact of flexible job routings is proposed. This method is based on capacity-designated directed graph (CDG) model representing current requesting and occupying relations between Jobs and resources in order to detect a deadlock and then recovers it.

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THE STRONG STABILITY OF ALGORITHMS FOR SOLVING THE SYMMETRIC EIGENPROBLEM

  • Smoktunowicz, Alicja
    • Journal of the Korean Society for Industrial and Applied Mathematics
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    • 제7권1호
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    • pp.25-31
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    • 2003
  • The concepts of stability of algorithms for solving the symmetric and generalized symmetric-definite eigenproblems are discussed. An algorithm for solving the symmetric eigenproblem $Ax={\lambda}x$ is stable if the computed solution z is the exact solution of some slightly perturbed system $(A+E)z={\lambda}z$. We use both normwise approach and componentwise way of measuring the size of the perturbations in data. If E preserves symmetry we say that an algorithm is strongly stable (in a normwise or componentwise sense, respectively). The relations between the stability and strong stability are investigated for some classes of matrices.

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기업문화적 요인과 5S 성패의 관련성 연구 (An Empirical Study on the Relations between Business Culture and Management Innovation)

  • 이덕수
    • 산업경영시스템학회지
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    • 제16권28호
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    • pp.187-194
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    • 1993
  • This paper aimed at investigating the relationships between business culture and management innovation. Some descriptive analyses were made, and a case study was conducted As a result it was shown that the firm with good business culture and good fellowships could achieve the goal of business innovation more efficiently than the other firm without good business culture.

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감성적 의미공간상의 물리특성간 상관분석 (The Correlation Analysis of Physical Characteristics on Human Sensibility Space)

  • 김정만;김병극
    • 산업경영시스템학회지
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    • 제22권52호
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    • pp.241-246
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    • 1999
  • In this study, to specify an evaluation of human sensibility, the types of color, intensity of illuminations and lights consisting work environmental condition are decided, and image data from examining the change of human sensibility followed by changes of the above three conditions are obtained. Using the factor analysis and quantification theory in multi-variate analysis type of Sensibility Ergonomics, determinating the structure of factors, specifying the relations of environmental conditions and factors can be done so that the structure of image on human sensibility space with the change of environmental conditions is analyzed.

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경영관리관행(經營管理慣行)의 비교문화적(比較文化的) 연구(硏究) (Inter-Cultural Comparative Study on Management Practices : U.S.A. and Japan)

  • 김정석
    • 산업기술연구
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    • 제9권
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    • pp.57-65
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    • 1989
  • Comparative study was conducted on the Human Resouces Management Practices between U.S.A. and Japan with reference to their socio-cultural tradition and environments. Special attention were given to those topics as prevailing value system in both country underlying human and organizational behavior, authority and responsiblility taking manner, inter-personal and social relations within conporate entity and society at large, and finally the pattern of individual involvement to the organization. The results clearly revealed that the sovio-cultural enviornmentsin respective country functions as the major influencing attributes in the formulation of current management practices.

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품질관리분임조의 QC기법활용상 문제점과 개선방안 (A Study on the Program of QC Technique Usage and Improvement Alternative in the QC Circle)

  • 조남호;이근희
    • 산업경영시스템학회지
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    • 제10권16호
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    • pp.107-112
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    • 1987
  • This paper is to present the problem of QC technique usage and improvement alternative in the QC circle. First, in the selection theme, it must have easy relations of tangible/intangible effects through simple theme's title. And contents development most be consistency in tangible/intangible effects. Second, in the usage of QC technique, it is necessary to strengthen QC circle activity through QC circle education. So in the aspects of long-term period. Internal instruction is strengthened and, in the aspects of short-term period, internal evaluation is established.

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유한 공급 능력을 보유한 공급자의 재고 및 가격정책 모형 (Static Model for Simultaneous Decision Making on Inventory and Pricing Polices for Capacity-Constrained Supplier)

  • 이경근;김영석
    • 대한산업공학회지
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    • 제22권4호
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    • pp.677-687
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    • 1996
  • We study simultaneous decision making model for a monopolistic or competitive supplier to decide inventory and pricing policies under capacity constraint. Economic implications are obtained from the optimality conditions such as production lot sizes, pricing schedules and so on. Sensitivity analysis gives us the optimal relations among the critical economic quantities.

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