• Title/Summary/Keyword: Pursuit Problem

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Ergonomic Analysis of Manufacturing Process for PET Bottle by REBA Technique (REBA 기법을 이용한 PET병 제조공정의 인간공학적 분석)

  • Kim, Hwa-Sik;Gong, Byeong-Chae;Cheong, Seon-Hwan;Choi, Seong-Dae
    • Journal of the Korean Society of Industry Convergence
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    • v.12 no.4
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    • pp.203-208
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    • 2009
  • Lacks of harmony of a person and machine according to productivity elevation pursuit is happened by enterprise common problem in Global competition age and productivity loss is caused being connected to worker's burden work. Burden work in PET bottle production Process which are arrangement, Packing, interior inspection is analyzed by Ergonomic analysis technique. REBA estimation point(10~11 points) means the high step of hazard on worker's burden. It is immediately required the improvement on the process. This thesis show you the improving methods like package, examination justice.

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A research on utilizing direction vector and course recommendation system adapting dynamic environment for multi agents strategy (멀티에이전트 전략을 위한 방향벡터 활용과 동적 환경에 적응하는 경로 추천시스템에 관한 연구)

  • Yoon, Seok-Hyun
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2011.06a
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    • pp.381-384
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    • 2011
  • 본 논문은 사용자 및 동적환경의 변화를 파악하고 분석된 정보를 바탕으로 최적화된 경로를 제공하기 위한 시스템을 멀티에이전트를 이용하여 해결하고자 하였다. 멀티에이전트를 통해 설정된 목표를 찾아가는 먹이추적 문제에 적용하였고 현실 세계와 흡사한 무한 공간 환경에서 알고리즘의 성능을 실험하였다. 적용된 환경의 모델은 순환구조(circular)형 격자 공간이라는 새로운 실험 공간으로 방향 벡터 함수 알고리즘을 통해 새롭게 멀티에이전트의 목표를 획득하기 위한 해법이다. 기존의 연구와 비교하여 먹이의 효율적 포획, 에이전트간의 충돌문제 해결에 대한 새로운 해법을 제시할 수 있었다.

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Problem-Solving Model to Improve Scientific Literacy of Youth (청소년의 과학적 소양 향상을 위한 문제해결 모형 개발 연구)

  • Kwak Seung-Jin
    • Journal of Korean Library and Information Science Society
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    • v.36 no.3
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    • pp.21-38
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    • 2005
  • This study aims to find methods to improve the scientific literacy of the youth, which comprise the group who will lead the upcoming era of knowledge and science. To do this, the study focuses on improving the youth's understanding of science and their ability to utilize it. It is widely recognized that scientific literacy Is highly essential in this era of scientific revolution and innovations. Accordingly, various kinds of programs are being developed in Korea and other countries. In particular, 'Project 2061' is designed to enable a permanent learning system by improving problem-solving ability through the scientific process. This system plays an Important role In supporting the Americans' Pursuit of Increased literacy in the fields of science, mathematics, and engineering. To improve the scientific literacy of young people, content development in relation with school courses as well as information services that arouse Interest and curiosity In the field of science is very important. In addition, It is necessary to develop a problem-solving program by stages. Further studies focusing on methods of improving scientific literacy of the youth are recommended.

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A Study on the Goal-Orientation of QI Performers in the Medical Centers (의료기관 QI 담당자의 목표추구몰입에 관한 연구)

  • Kim, Mi-Sook;Park, Jae-Sung
    • The Korean Journal of Health Service Management
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    • v.2 no.1
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    • pp.105-124
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    • 2008
  • The purpose of this research is to provide the data base for the activation of Quality Improvement operation through investigating the status of Quality Improvement operation, and finding out factors influencing on the goal-orientation of QI performers in the medical centers of more than one hundred beds where are practicing Quality Improvement operation. In order to reach the purpose, document study was carried out grounded on the proceeding researches and formulated statistical data in relation with the status of Quality Improvement performers, and proof study was carried out through questionnaire survey. The subjects of the survey were the Quality Improvement performers working in seventy three medical centers in Pusan-Gyeongnam, Daegu-Gyeongbuk, and Ulsan. Among eighty three Quality Improvement performers, fifty, five were questionnaire surveyed, on the result of which Reliability Analysis, Factor Analysis, and Multiple Regression Analysis were made, using statistical program. The the results of the proof analysis on this research are as follows. First, in the factors influencing the devoting to goal pursuit of QI performers, organization-goal contribution(0.44) had significant positive effects, while organization conflict(-0.25) had significant negative effects. In other words, the higher the organization-goal contribution was, the higher the devoting to goal pursuit was, while the less the organization conflict was, the higher the devoting to goal pursuit was, which was statistically significant.(p<0.05). Second, in the aspect of goal performance types of QI performers, the process-centered type showed high level of the devoting to goal pursuit, which was statistically significant.(p<0.05). Third, in the aspect of QI performance degree, the higher the devoting to goal pursuit was, the higher the QI performance degree was, which was statistically significant.(p<0.05). In addition, the performers who perceived their workplaces organic structure showed much higher QI performance degree, which statistically significant.(p<0.05). Generalizing the results of this research, it is possible to offer a few suggestions as follows. First, as the competition among the medical centers is more severe recently owing to medical center evaluation system, medical centers are practicing various Quality Improvement operation in all of medical services such as clinical performance and management performance, to reach the purpose of both cost-cutting and medical quality improvement. Thus in order to practice Quality Improvement operation more efficiently in medical centers, it is essential to nuke use of problem-solving methods and statistical members. This as the willingness of chief executives and positive attitude and recognition of organization members. This requires the installation of divisions in charge and disposition of persons in charge, not to speak of persistent training of Quality Improvement. Second, the divisions in charge of QI carry out Quality Improvement operation at the medical center level, and take the role of generalizing and adjusting QI performances of various departments. Owing to this role, the division in charge of QI is considered indispensable organization in the QI operation of medical centers along with medical QI committee, while it contributes to the government's goal of reducing quality level gaps among medical centers. Therefore it is necessary for government and QI organizations to give institutional support and resources for the sake of QI operation of medical centers, besides to supply systematic trainning and informations to the divisions and persons in charge of QI. Third, it is certain that disposition of persons in charge should be determined in view of the scale and the scope of QI operation in medical centers.

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A Study on CSV of Social Economy and Consumer Perspective (사회적경제와 소비자 관점의 공유가치창출(CSV) 연구)

  • Lee, Young-Il;Kim, Young-Shin
    • Journal of Distribution Science
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    • v.13 no.12
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    • pp.53-63
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    • 2015
  • Purpose - Recently, creating shared value (CSV) has attracted attention through plan sustainability and the growth of corporate management. Porter and Kramer (2011) defined the core concept of CSV as social value, economic profits, improvements in the economic social condition, and reinforcing competitiveness. The purpose of CSV, which is to pursue economic profits through a social solution to the problem, agrees with managing the objective of a social enterprise that prioritizes the pursuit of profits through the realization of a social purpose. Today, CSV studies focus on CSR and sustainability and reinforce competitiveness. However, few studies focused on the social economy. Precedent studies examined CSV using a company example, and few studies exist from the perspective of consumers and the point of view of a market society. Research design, data, and methodology - Therefore, this study examines CSV in comparison to a background of the social economy. This study also investigates and analyzes the concept of social value from the point of view of consumers, social problems, consumption value, corporate value, and the influence of consumers. This article develops three hypotheses. Hypothesis 1 investigates the correlation with social innovation that consumers thought as being necessary for social innovation by a company. Hypothesis 2 is used to confirm the influence of consumers in CSV. Therefore, this article investigates the influence of consumers on consumption action for companies that are indifferent to social problems. Hypothesis 3 is used to verify the correlation between the value that consumers demand through consumption and the corporate value that companies pursue other than profits. The three hypotheses were adopted and met the standard for suitability. Results - The importance of the CSV study from the consumer perspective was confirmed using the influence of consumers on CSV. Because the objective of company activities is either the consumer or the market, the influence that extends to interactions between the company and consumers to ensure the success of a business is significant. Regarding the CSV study, because it was an initial study, various approaches are subsequently developed. However, conceptual and practical case studies on CSV currently exist that may be used to verify the factors that comprise CSV. Therefore, the company example may enable verification of the factors that influence the composition of CSV through identification from the consumer perspective. In addition, studying CSV as an action result (of consumer satisfaction, of a company's profits and competitiveness, and of society's cancellation of a social problem) may enable the realization of a practice paradigm as opposed to simply thought and faith. Conclusions - First, this study confirms the social value of a business through the feasible and common pursuit of consumers by corporations. Second, customer influence accounts for an important part of CSV. Third, shared value commonly provides a necessary advantage to consumers, corporates, and society, and contributes to the economy and healthy social development. Fourth, corporates can conduct a business, generate profits, and realize value through improvements in social problems and by addressing their competitive strengths and weaknesses.

An Automatic Cooperative coordination Model for the Multiagent System using Reinforcement Learning (강화학습을 이용한 멀티 에이전트 시스템의 자동 협력 조정 모델)

  • 정보윤;윤소정;오경환
    • Korean Journal of Cognitive Science
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    • v.10 no.1
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    • pp.1-11
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    • 1999
  • Agent-based systems technology has generated lots of excitement in these years because of its promise as a new paradigm for conceptualizing. designing. and l implementing software systems Especially, there has been many researches for multi agent system because of the characteristics that it fits to the distributed and open Internet environments. In a multiagent system. agents must cooperate with each other through a Coordination procedure. when the conflicts between agents arise. where those are caused b by the point that each action acts for a purpose separately without coordination. But P previous researches for coordination methods in multi agent system have a deficiency that they can not solve correctly the cooperation problem between agents which have different goals in dynamic environment. In this paper. we solve the cooperation problem of multiagent that has multiple goals in a dynamic environment. with an automatic cooperative coordination model using I reinforcement learning. We will show the two pursuit problems that we extend a traditional problem in multi agent systems area for modeling the restriction in the multiple goals in a dynamic environment. and we have verified the validity of the proposed model with an experiment.

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Basic Engineering (Physics) Education by PBL Method in Elliptical Trainers (ET 헬스기구에 PBL 교수법을 적용한 기초공학(물리학) 교육)

  • Hwang, Un Hak
    • The Journal of Korean Institute for Practical Engineering Education
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    • v.2 no.2
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    • pp.42-48
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    • 2010
  • For a basic engineering education Problem-Based Learning (PBL) method was adopted in order to pursuit the learner acquisition of critical knowledge, problem solving proficiency, and self-directed learning strategies by measurements of various physical and biological units, by calculation of errors in experimental data, by leraning energy conservation law and equation of motion, and, by analysis ability on data patterns through Elliptical Trainer(ET) exercise. The results show the ET may be a good experimental tool for understanding the PBL method. A sample syllabus was provided for one semester use, and by use of data obtained by self-directed and creative learning, the results of three groups for the PBL problems proposed by using ET were (1) the slope of angle was 23.5o in the diagram of energy exhaustion against velocity (GROUP A), (2) the angle range between the maximal and minimal energy exhaustion against weight loss was 15.0o ~ 26.5o (GROUP B), and finally (3) the angle was varied by 51.0o in the diagram of weight loss against distance (GROUP C).

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Evaluation of Mobile Bath Service Linked with Home Care Nursing (가정간호와 연계한 이동목욕 서비스 평가)

  • Kwon, Young-Mi
    • The Journal of Korean Academic Society of Nursing Education
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    • v.11 no.1
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    • pp.16-29
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    • 2005
  • Purpose: The purpose of this study is to find a linkage between mobile bathing services and service learning, and a method to activate mobile bathing services. Method: As a descriptive research, it selected evaluation factors from the aspects of structure, process, and result and analyzed 25-month activities. The data analysis was done with descriptive statistics, t-test, ANOVA, and contents analysis. Result: The mobile bathing services were performed for 67 days during the evaluation period and it was 88.2% of the number of expected activity days. The volunteers participated in the activities were 293 and they provided the service for 124 people. The expense per service provision was 97,771 won. Both recipients and volunteers were highly satisfied with this service. Also, the broadcasting on the activities and awards enhanced volunteers' pride. Conclusion: The mobile bathing services linked with the service program as a part of major course. In particular, the service strengthens problem-solving abilities of nursing students, so it is necessary to develop the mobile bathing services into the service program in pursuit of learning by action.

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An Exploratory Study on the Effects of the Negative Emotions on the Selection of Digital Contents (개인의 상실감이 디지털 컨텐츠 선호에 미치는 영향에 대한 탐색적 연구)

  • Oh, Chang-Gyu
    • The Journal of Information Systems
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    • v.19 no.4
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    • pp.253-270
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    • 2010
  • The adjustment of negative emotions in later life is related to the quality of life and life satisfaction. any studies have examined how to control the negative emotions in related to physical, psychological, and social relationships. As the digital media and contents positively influence elder's mental and somatic well-being, it is significant to examine this problem from IT usage, especially the selection of digital contents. This study validated the theoretical study through a qualitative exploratory study comprising both negative emotions and the selection of digital contents, and empirically tested the proposed research model on the older people. The result shows the pattern of linkages between the grief of loss and the pursuit of digital contents. Loss from being parted by death and loss of relations was positively related to the information seeking contents. Economical loss and loss of physical functions was positively related to the innovation seeking contents. Loss of physical functions and Loss from being parted by death was positively related to the emotion seeking contents. And economic loss and loss of relations was positively related to the entertainment seeking contents.

The Technique of Special Make-up by Latex Materials (라텍스 재료에 의한 특수분장 표현기법)

  • Lee, Hwa-Jin
    • Journal of the Korean Society of Fashion and Beauty
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    • v.1 no.1 s.1
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    • pp.79-94
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    • 2003
  • The purpose of this study was to discuss how make-up materials were used for the design techniques of special make-up that is part of impersonation, what kinds of materials were applied to special make-up design and how they were utilized, in a bid to find out more materials available for each of diverse design techniques in pursuit of better make-up design. The most widely used materials were divided into transformational and supplementary types, and the focus of this study was placed on two different design techniques. One put transformational materials to use, and the other utilized supplementary materials that also could serve as alternative and effect materials. Unlike general make-up that pursues beauty, special make-up focuses on realistic effect, and it cannot make any progress without newer, diverse materials which are increasingly gaining in importance. Although special make-up designing is a skilled technique that requires systematic knowledge of theories, proper materials and repeated practice, there is no absolute standard for it, since it is a product of imagination and depends on delicate hand skills and its effect hinges on individual viewer's visual perspective. In the future, more comprehensive and broader-scale experiments are called for to tackle this problem.

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