• Title/Summary/Keyword: Third-order equation

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A study on the Improvement Measures of Supporting projects in the regional industry for Regional Competitiveness -Focused on Honam Region- (지역경쟁력 강화를 위한 지역산업 육성정책의 개선방안 - 호남권을 중심으로 -)

  • Park, Sang-Ok;Won, You-Ho;Lee, Joo-Hyung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.4
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    • pp.2036-2047
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    • 2014
  • Now that there is no more barrier in terms of the global countries, every country begins to show its interest in the regional industry in order to boost local growth and economy revitalization preparing for the globalization, the age of limitless competition and the age of knowledge economy. The reason of the interesting in the regional industry is that it fosters the profitable environment that promotes technical innovation and knowledge creation. The local government should have continual concern and roles to fulfil the political subjects and keep analysing about the possibility that there could be the sustainable development by Task Ahead of the local industry. for this reason, this paper conducted a survey by targeting supported corporations's experience of supporting projects in the regional industry and the relationship impact of supporting projects in the regional industry. the elements are analyzed by PLS structural equation. To sum up, first, the improving of 'infrastructure Usage', 'Technical development', 'Marketing support', 'Attraction of investment', 'Manpower training' is impacted on Industrial development. Second, the improving of 'Joint research', 'Technology transfer', 'Attraction of investment', 'Manpower training', 'Networking ' is impacted on Regional development. Third, improving of Industrial development is impacted on Regional development.

Verification of moderation effect that job characteristic has on the relationship between Security Guard job satisfaction and organizational citizenship behavior (경호원 직무만족과 조직시민행동의 관계에서 직무특성의 조절효과 검증)

  • Kim, Chang-Ho;Yeom, Dae-Gwan
    • Korean Security Journal
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    • no.47
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    • pp.61-84
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    • 2016
  • The objective of this study is to closely examine the relationship between intrinsic extrinsic job satisfaction and organizational citizenship behavior and closely examine a moderation effect that job characteristic variable has, focusing on workers in private security guard industry. In order to attain the above-mentioned objectives, a purposive sampling method was used as sampling method. Data on 207 people were used for analysis. A frequency analysis, correlation analysis, reliability analysis, structural equation model analysis, multiple group analysis of the collected data was made by utilizing SPSS 21.0 and AMOS 22.0. The results of study can be summarized as follows. First, it was shown that intrinsic satisfaction, sub-factor of intrinsic extrinsic job satisfaction, had a positive (+) effect on altruism. Second, it was shown that intrinsic satisfaction had a positive (+) effect on conscientiousness. Third, it was shown that intrinsic satisfaction had a positive (+) effect on participation. Fourth, it was shown that extrinsic satisfaction didn't have significant effect on altruism. Fifth, it was shown that extrinsic satisfaction didn't have significant effect on conscientiousness. Sixth, it was shown that extrinsic satisfaction didn't have significant effect on participation. Seventh, it was shown that skill variety had a moderation effect on the relationship which intrinsic satisfaction had with altruism and participation. Eighth, it was shown that task identify had a moderation effect on the relationship which intrinsic satisfaction had with altruism and participation. Ninth, it was shown that task significance had a moderation effect on the relationship which intrinsic satisfaction had with altruism, conscientiousness and participation.

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Influence on the Satisfaction of Fire Fighting Equipment by Distribution of Fire Fighting Equipment: Focusing on Mediating Effect of Reliability of Fire Fighting Equipment (소방공무원들이 인지하는 소방장비 보급으로 소방장비 만족도에 미치는 영향: 소방장비 신뢰성의 매개효과를 중심으로)

  • Lee, Sun-Beom;Kim, Yang-Hyun
    • The Journal of the Korea Contents Association
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    • v.17 no.8
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    • pp.677-684
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    • 2017
  • This study verifies effects of the distribution of fire fighting equipment on the satisfaction of fire fight equipment among fire officers and the mediating effect of the reliability of fire fighting equipment on the relationship between the two variables in order to provide preliminary data on the development of fire fighting equipments. Fire officers from the seven fire stations located in Gyeonggi-do province were selected and surveyed to achieve the purposes of the study. Using AMOS 18.0, structural equation modeling were applied to analyze the data. Major findings are as follows. First, the propriety of the amount of distribution of fire fighting equipment and the timeliness of distribution have positive effects on the reliability of fire fighting equipment. Second, the reliability of fire fighting equipment has a positive effect on the satisfaction of fire fighting equipment. Third, the propriety of the amount of distribution of fire fighting equipment has a positive effect on the satisfaction of fire fighting equipment. It was found that the reliability of fire fighting equipment has a partial mediating effect on the relationship between the propriety of the amount of distribution of fire fighting equipment and the satisfaction of fire fighting equipment.

Validation of Dietary Reference Intakes for predicting energy requirements in elementary school-age children

  • Kim, Eun-Kyung;Ndahimana, Didace;Ishikawa-Takata, Kazuko;Lee, Sangjik;Kim, Hyungryul;Lim, Kiwon;Lee, In-Sook;Tanaka, Shigeho;Kim, Ye-Jin;Choi, Yeon-Jung;Ju, Mun-Jeong;Park, Jonghoon
    • Nutrition Research and Practice
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    • v.12 no.4
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    • pp.336-341
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    • 2018
  • BACKGROUND/OBJECTIVES: Dietary Reference Intakes (DRI) for energy are derived from total energy expenditure (TEE) measured using the doubly labelled water (DLW) method. The objective of this study was to assess the validity of DRI for predicting the energy requirements of elementary school-age children. SUBJECTS/METHODS: The present study involved 25 elementary school-age children aged between 9 and 11 years. TEE was assessed by the DLW method, and the results were compared with the TEE predicted by the DRI equations in order to evaluate accuracy. RESULTS: The subjects' TEE measured by the DLW method was $1,925.2{\pm}380.9kcal/day$ in boys and $1,930.0{\pm}279.4kcal/day$ in girls, whereas resting energy expenditure was $1,220.2{\pm}176.9kcal/day$ in boys and $1,245.9{\pm}171.3kcal/day$ for girls. The physical activity level was $1.58{\pm}0.20$ in boys and $1.55{\pm}0.13$ in girls. The mean bias between the predicted and measured TEE was 12.6% in boys and -1.6% in girls, and the percentage of accurate predictions was 28.6% and 63.6%, respectively. In boys, the equation resulted in underprediction of TEE among the subjects having low TEE values, whereas there was overprediction among subjects having high TEE values as shown by the Bland-Altman plot. On the contrary, this proportional bias was not observed in girls. CONCLUSIONS: The findings of this study suggest that the DRI equation for energy could result in the overestimation of energy requirements in elementary school-age boys. In the case of girls, the equations could be accurate at the group level. However, the DRI appears to be invalid for individual girls, as more than one third of girls had their TEE inaccurately predicted. We recommend more studies for confirmation of these results.

An Empirical Research how ISO application and Partnership process affect on Business Performance of Import and Export Manufacturing Firms in Korea (한국 수출입 제조 기업의 국제표준인증 활용과 파트너십 프로세스에 대한 연구)

  • Kim, Chang Bong;Koo, Yun Cheol
    • International Commerce and Information Review
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    • v.18 no.2
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    • pp.131-150
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    • 2016
  • As global partnership is recently getting important in order to establish supply chain network in global managing environment, companies tend to improve quality and warranty in SCM(Supply Chain Management) by certifying ISO(International Organization for Standardization). This research investigated structural relationship how strategic and operational ISO application level and trust, immersion, collaborative factors in partnership process affect to companies business performance. This research was surveyed with 147 manufacturing companies in South Korea and conducted empirical analysis using Structural equation model. The research hypothesis and model was derived from the basis of existing theory and empirical research, and obtained the following results. Firstly, the strategic ISO level showed positive(+) effect on trust and immersion factor. Second, the operational ISO level showed positive(+) effect on trust and collaborative factor. Third, trust factor in the partnership process showed positive(+) effect on immersion factor. Lastly, collaborative factor in partnership process showed positive(+) effect on companies business performance. Implication for this research is that companies must consider ISO application in establishing partnership and companies require prolonged effort using trust, immersing, collaborative factors into partnership process to improve business performance.

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The Effect of Glass Ceiling Induced Factors and Perception on Job Commitment: Focusing on the Comparison between Local Medical Practitioners and Private Medical Practitioners (승진장벽(Glass Ceiling)의 유발요인과 지각이 직무몰입에 미치는 영향 분석: 방의료원과 민간의료원의 종사자들의 비교를 중심으로)

  • Suh, Kyung-Do
    • Journal of Digital Convergence
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    • v.14 no.11
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    • pp.225-232
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    • 2016
  • The purpose of this study is to analyze the effect of the glass ceiling induction factors on the improvement of the job Commitment on the glass ceiling perception and to analyze the effect of the organizational Commitment on the influence of the local medical institute and private medical institute employees. Purpose. As a research method, structural equation model analysis was carried out to investigate the influence relationship of each factor. In particular, multiple group analysis was performed to analyze the difference of influence relations between public and private medical personnel. Respectively. Result, First, empirical studies on the effect of the glass ceiling inducing factors on job Commitment showed that job Commitment was influenced by stereotype and organizational culture, and the magnitude of the influence was different. Second, the employees of the room medical center were influenced by perceived promotion, job placement, education and training, reward, and job satisfaction. Third, in the hypothesis that job Commitment will be affected by the perception of glass ceiling, only the workers of the private medical center showed significant results. Based on the results of this study, it will be necessary to plan policies to improve the perception of the glass ceiling phenomenon and improve its status in order to improve the personnel and system that women workers in the medical field can enter more senior management positions.

Rehabilitation assistive technology in adaptation to disabled job Effect on the use of research (장애인 직무적응에 대한 재활보조공학 이용 효과 연구)

  • Jeong, S.H.
    • Journal of rehabilitation welfare engineering & assistive technology
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    • v.7 no.1
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    • pp.59-66
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    • 2013
  • This study rehabilitation assistive technology system for people with disabilities employed by a company in the field of occupations and job satisfaction have adapted to, and for the rehabilitation assistive technology support(rehabilitation assistive technology hardware and the software) and service quality based on the quality of convenient for employees to work life by analyzing the factors that can act on adaptation employees on behavioral intentions was to determine the overall impact. Seoul, Gyeonggi, Incheon companies based in vocational education and training received in the employment of the disabled subject questionnaires were distributed, and finally 594 valid questionnaires were minor. In order to test the hypothesis SEM(structural equation model) were used, the results of this study can be summarized as follows. First, rehabilitation assistive technology hardware quality of the quality of rehabilitation assistive technology software affected. Second, rehabilitation assistive technology software quality on the quality of the service quality affected. Third, rehabilitation assistive technology hardware quality on the quality of the service quality affected. Fourth, quality of service, the quality of the adaptation of action for employees affected also. Fifth, rehabilitation assistive technology software for adaptive quality of the employees also had an impact on behavior. Sixth, rehabilitation assistive technology hardware to adapt the quality of the employees affected. And parameters (quality of service quality) influenced to as indirect effects. The results of this study support the rehabilitation assistive technology and rehabilitation assistive technology hardware and software) based, quality of service and quality of fused form acceptable to, the degree of action for employees to adapt more implications that may affect have provided.

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A Study on the Analysis of Time-Regional Distribution of PRecipitation Frequency and Rainfall INternsity in Korea. (강수빈도 및 강우강도의 시공적 분포분석에 관한 연구)

  • 이재준;손광익
    • Water for future
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    • v.14 no.4
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    • pp.53-72
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    • 1981
  • In this study, South Korea is divided into 5 zones and is studied about the analysis of time-regional distribution of previpitation frequency and rainfall intensity in Korea. In the previpitation frequency analysis, the basic data groups of 39 stations were selected. The diagram of previpitation frequency was drawn, and the time-regional distribution of precipitation frequency was analized. In the rainfall intensity analysis, the basic data groups of 36 stations were selected. The probable rainfall, I-D-F curve, and regression equation between 24hr. and 10min.-18hr. areal depth were obtained. The results of this study are following; 1) The precipitation class of max. recurrence probability in every season except summer was commonly (1) 1-5mm, (2) 0.1-1mm, (3) 5-10mm in order. 2) The zone of max. recurrence frequency owing to the precipitation class was zone II in precipitation frequency of below 20mm, zone IV in precipitation frequency of 30-40mm, zone I in precipitation frequency of above 70mm for a year. 3) The recurrence probability of precipitation in Korea can be represented to the equation of exponential function; $$W(x)=e^{\alpha+\beta}$$ 4) The first and third zones were expected heavy rain for the short and long duration. 5) The I.D.F. curves were drawn, and established that the time interval for the least deviation of I.D.F curve is 10~40min., 40min. -4hr., 4~24hr. 6) The regression equations of areal mean depth between 24hr. and 10min.-18hr. for each zone were obtained. 7)The probable rainfall of 36 points were calculated.

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Structural Relations of Security Science Majors' Major Satisfaction, Career Identity and Career Decision-making Self Efficacy (경호전공 대학생의 전공만족, 진로정체감 및 진로결정 자기효능감의 구조적 관계)

  • Yeom, Dae-Gwan;Kim, Chang-Ho;Kim, Woo-Jin
    • Korean Security Journal
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    • no.43
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    • pp.121-145
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    • 2015
  • This study aims to define structural relations of security science majors' career satisfaction, career identity and career decision-making self efficacy. In addition, as confirming immediate effects, indirect effects as well as total effects, the study offers basic materials for reasonable career exploration and career program development. In order to achieve the research goals above, the study conducted a survey targeting a total of 239 college students specializing in security science and carried out a structural equation model analysis. Findings of the research are summarized as follows. First of all, major satisfaction turned out to have significant influences on career decision, career certainty and career interest. Second of all, the study found out that both relationship satisfaction and general satisfaction are significantly connected with career decision and career certainty. Third of all, social awareness appeared to have a significant influence on career interest. Fourth of all, the study learned that in terms of career decision and career certainty, they are all significantly related to problem solving, information collection and plan development. As for career interest, the study noticed how significantly if affects both problem solving and information collection. Fifth of all, major satisfaction was observed to have mediating effects on problem solving and information collection through career decision. Sixth of all, via career certainty, major satisfaction has mediating effects on problem solving as well as information collection. Seventh of all, when it comes to relationship satisfaction, it has mediating effects on problem solving, information collection and plan development through career interest. Eighth of all, career decision helps general satisfaction have mediating effects on problem solving and information collection. Focusing on the research results above, the study discussed implications in relation to security science including advices for any follow-up researches.

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Is Backwards Causation Possible? (후향적인 인과성은 가능한가?)

  • Ahn, Gan-Hun
    • Journal of Korean Philosophical Society
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    • v.105
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    • pp.269-290
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    • 2008
  • The purpose of this paper is to explore the possibility of backwards causation. For study, this paper was divided into four views as follows: The first view was sometimes suggested by the people such as M. Dummett who distinguished observers from behaviors. According to observers' view, backwards causation is impossible, whereas behaviors' view possible. However, in a real or genuine sense, it is incorrect for us to argue for impossibility of backwards causation from the observer aspect. The second view was supported by J. H. Schmidt. He analyzed the possibility of backwards causation in terms of macro and micro level analysis about the causal events. According to micro level analysis, backwards causation is possible, but macro level analysis impossible. Usually the latter makes the former something miraculous. Under the macro level analysis, backwards causation, at first, seems to be miraculous phenomena which belongs to the micro level analysis. The third view had to do with physical equation, and the fourth view physical phenomena, respectively. John Earman argued for the backwards causation by the transformation from Lorentz­-Dirac equation to a second-order integro-differential one in the field of electrodynamic acceleration. His argument was criticized because of his misunderstanding about the relationship between two equations. On the other hand, Phil Dowe defended a version of Reichenbach's own theory about the direction of causation founded on the fork asymmetrical causal relation. However his view was different from Reichenbach's because the former defended the backwards causation model of Bell phenomena in quantum mechanics. On the contrary, Reichenbach put stressed on the priority of cause in the causal process. Subjectivism has recently been defended by H. Price, under the label of perspectivism. According to him, in a certain sense causal asymmetry is not in the world, but is rather a product of our own asymmetric perspective on the world. He also suggested causal net, the symmetry of microphysics, and so on. As mentioned above, there are many kind of suggestions of backwards causation. However none of them replaced objectively the main streams of the direction of causal process. The main stream has been usually defended by pragmatical ground. That is, effects do not precede their causes although causes cannot be without their effects.