• 제목/요약/키워드: Change of Process

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초등학생을 위한 기후변화대응 환경디자인 STEAM 교육프로그램 개발 연구 (A Study on the Development of Environment Design STEAM Program in Coping with Climate Change for Elementary School Students)

  • 이윤희;이명아;한혜련;반자연
    • 한국실내디자인학회논문집
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    • 제25권6호
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    • pp.15-22
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    • 2016
  • Recent changes in the Korean education policies are promoting the advances in science and technology and cultivating people of convergence talent. STEAM (science, technology, engineering, art and math) educational program is Korean styled convergence program for creative competent human resources. Therefore, Therefore the aim of this study is developing convergence hand-on educational program coping with climate change for elementary school students. For development of the program, we investigated the curriculum of the elementary school about the climate change, and allocated in the creative learning standard frame. Also, we selected themes related the climate change in the curriculum and learning activity. For more effective program to build the convergence competency, we analyzed the program based on creative problem based learning process and 4 core competency(creativity, communication, convergence, caring) elements. In conclusion, the STEAM program needs to develop by school curriculum and leaner's ability. For elementary school students, the STEAM program consists with creative problem based learning process. And the convergence educational program would analyze by the creative PBL process and convergence competency elements. So, this developing program has brought the promotion of the creative convergence competent talented person for the future global environment.

범이론적 모형을 적용한 비만 청소년의 운동행위변화단계 연구 (Application of the Transtheoretical Model to Obese Adolescents' Exercise Behavior Change Stages)

  • 김남희;김영혜;김정순;황선경;전성숙
    • 보건교육건강증진학회지
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    • 제22권1호
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    • pp.103-115
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    • 2005
  • The Purpose of this study was to identify the process of change, decisional balance and self-efficacy corresponding to the stages of change in exercise behavior based on the Transtheoretical Model(TTM) in obese adolescents. A random sample of 517 obese adolescents was recruited in Pusan. The data were collected from June 15 to 30, 2004. The research instruments were Stages of Change for Exercise Behavior, Process of Change, Decisional Balance, and Self-Efficacy. The data were analyzed by descriptive statistics and ANOVA using SPSS WIN 10.0 program. The results of this study were as follows 1. The subjects were distributed in each stage of exercise behavior: There were 255 subjects($49.3\%$) in the contemplation stage, 131 subjects($25.3\%$) in the preparation stage, 52 subjects($10.1\%$) in the maintenance stage, 41 subjects($7.9\%$) in the action stage, and 38 subjects($7.4\%$) in the precontemplation stage. 2. Analysis of variance showed that cognitive process (F=13.57, p=.000), behavioral process(F=17.23, p=.000), decisional balance pros(F=11.95, p=.000), and self efficacy(F=12.52, p=.000) were significantly associated with the stages of exercise behavior change, but decisional balance cons(F=2.87, p=.023) was not significantly associated with the stages of exercise behavior change. This study can provide useful information for developing effective exercise behavior program considering obese adolescents' stages of change according t'.t the TTM.

장치산업에서 공정개선을 위한 공정변동 탐지에 관한 연구 (A study on detecting process variation for process improvement in the process industry)

  • 최형주
    • 한국신뢰성학회지:신뢰성응용연구
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    • 제13권4호
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    • pp.273-285
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    • 2013
  • Because process variations have direct influence on yield rate in process industry, it is very important to understand process variations that occur accidentally. In process industry, quality variation due to the activities of process improvement and maintenance and chance effect such as change of work environment and difference in staffs' craftsmanship are mixed with each other, therefore it is difficult to actually detect minute process variations. In this study, objective and rational methods of detection that can detect minute process variations in process industry were designed referring to various methodologies of process management, and they were verified through similar examples.

Abnormal Detection in 3D-NAND Dielectrics Deposition Equipment Using Photo Diagnostic Sensor

  • Kang, Dae Won;Baek, Jae Keun;Hong, Sang Jeen
    • 반도체디스플레이기술학회지
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    • 제21권2호
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    • pp.74-84
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    • 2022
  • As the semiconductor industry develops, the difficulty of newly required process technology becomes difficult, and the importance of production yield and product reliability increases. As an effort to minimize yield loss in the manufacturing process, interests in the process defect process for facility diagnosis and defect identification are continuously increasing. This research observed the plasma condition changes in the multi oxide/nitride layer deposition (MOLD) process, which is one of the 3D-NAND manufacturing processes through optical emission spectroscopy (OES) and monitored the result of whether the change in plasma characteristics generated in repeated deposition of oxide film and nitride film could directly affect the film. Based on these results, it was confirmed that if a change over a certain period occurs, a change in the plasma characteristics was detected. The change may affect the quality of oxide film, such as the film thickness as well as the interfacial surface roughness when the oxide and nitride thin film deposited by plasma enhenced chemical vapor deposition (PECVD) method.

누적이동평균(1,1) 모형에서 공정 변화시점의 추정 (Change point estimators in monitoring the parameters of an IMA(1,1) model)

  • 이호윤;이재헌
    • Journal of the Korean Data and Information Science Society
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    • 제20권2호
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    • pp.435-443
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    • 2009
  • 생산 공정에서 관리도를 통하여 이상원인을 탐지하는 경우 이상상태의 신호가 발생하면 교정활동을 통하여 이를 규명하고 제거한 후 다시 공정을 가동시키는 것이 일반적이다. 이때 이상원인이 발생한 시점인 공정의 변화시점을 알 수 있다면 보다 빠르고 정확하게 이상원인을 규명하고 이를 제거할 수 있을 것이다. 이 논문에서는 누적이동평균(1,1) 모형, 즉 IMA(1,1) 모형을 따르는 공정에서 관리도를 사용하여 모수들의 변화를 탐지하는 경우 공정의 변화시점에 대한 MLE를 제안하고, 제안된 추정량의 효율에 대하여 연구하였다.

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A Strategy of modeling for fermentation process by using genetic-fuzzy system

  • 나정걸;이태화;장용근;정봉현
    • 한국생물공학회:학술대회논문집
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    • 한국생물공학회 2000년도 춘계학술발표대회
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    • pp.177-180
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    • 2000
  • An algorithm for modeling of yeast fermentation process using genetic-fuzzy algorithm is presented in this work. The algorithm involves developing the fuzzy modeling of the process and model update capability against the system change. The membership functions of state variables and specific rates and the decision table were generated using genetic algorithm. This algorithm could replace the complex mathematical model to simple fuzzy model and cope with the change of process characteristics well.

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사람 행동 인식에서 반복 감소를 위한 저수준 사람 행동 변화 감지 방법 (Detection of Low-Level Human Action Change for Reducing Repetitive Tasks in Human Action Recognition)

  • 노요환;김민정;이도훈
    • 한국멀티미디어학회논문지
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    • 제22권4호
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    • pp.432-442
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    • 2019
  • Most current human action recognition methods based on deep learning methods. It is required, however, a very high computational cost. In this paper, we propose an action change detection method to reduce repetitive human action recognition tasks. In reality, simple actions are often repeated and it is time consuming process to apply high cost action recognition methods on repeated actions. The proposed method decides whether action has changed. The action recognition is executed only when it has detected action change. The action change detection process is as follows. First, extract the number of non-zero pixel from motion history image and generate one-dimensional time-series data. Second, detecting action change by comparison of difference between current time trend and local extremum of time-series data and threshold. Experiments on the proposed method achieved 89% balanced accuracy on action change data and 61% reduced action recognition repetition.

가족친화적 기업문화 정착을 위한 체계적인 변화전략 연구 (A Study on the Strategy for Changing to Family-Friendly Culture in Workplace)

  • 정영금
    • 가족자원경영과 정책
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    • 제17권2호
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    • pp.37-53
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    • 2013
  • This is to constitute strategic system and strategies for building family-friendly cultural change in workplace. For purpose, the reason and agent for change, the models and stages of change, the strategies for change process, and the barriers and facilitators of change are discussed. The strategic system is divided into two parts: planning and implementing. Planning includes need & resource assessment, and research & project office. Implementing includes program implementation, monitoring & feedback, communication, and barriers & facilitators. This study from literature review can be used preliminary test to the cultural change process of workplace.

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한국 기후변화정책의 효과분석 (An Effectiveness Analysis of Climate Change Policy in South Korea)

  • 정대연
    • 환경영향평가
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    • 제20권5호
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    • pp.585-600
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    • 2011
  • South Korean central government has launched the first comprehensive climate change policies in 1999, and they have been renewed every three year. The third policies ended in 2007. However, it is quite rare to analyze whether the climate change policies are effective against climate change. In this context, this paper aims at analyzing the effectiveness of climate change policy which was launched for seven years from 1999 to 2007 in South Korea. The effectiveness analysis of policy can be done in terms of the individual policy and/or all policies being synthesized as a comprehensive unit. Employing the latter methodology, this paper analyzed the effectiveness on the basis of economic growth as independent variable, greenhouse gas emission as dependent variable, and energy use and its process as intervening variable. Seven analytic indicators covering the three variables were selected on the basis of two points in time before and after climate change policy having been launched. The seven indicators were analyzed in terms of three aspects. They were the change in the state of each indicator, the effectiveness of climate change policy from 1999 to 2007, and the effectiveness process from 1999 to 2007. The effectiveness process was analyzed in terms of the relational context and its flow processing path. Economic growth was advanced remarkably with increase in the total consumption of energy. As a result, greenhouse gas emission increased. However, energy efficiency increased with significant decrease in energy intensity, carbon intensity, and energy elasticity. The expansion of new and renewable energy over total energy supply was not effective significantly on the decrease in greenhouse gas emission. The processing path of climate change policy being effective advanced toward increase in energy efficiency through energy intensity rather than toward sustainable development. Such a way of the effectiveness of climate change policy implies that most policies focused on adaptation rather than on mitigation.

아동상담자의 변화에 관한 질적 연구 (A qualitative study of process of the child counselor's change)

  • 신현정
    • 한국생활과학회지
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    • 제18권1호
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    • pp.41-53
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    • 2009
  • The purposes of this study are to search for counselor's change process and factors in Theraplay, and to explore how they are changed into experts. This study used a method of qualitative study to reveal a concrete context of child counseling. The results are as follows. Therapist or counselor subjects realized that therapy(counseling) was not focusing on activities, but on meanings. In the beginning, therapist subjects acted according to the situation rather than according to the child's reactions and their own strategy. It was expressed into long and boring explanations, trials to flatter a child. Therapist subjects were often depressed because of their incompetence, they even did overpraise for the undistinguished behavior of children, but gradually they have changed into expert therapists through ceaseless interaction with Theraplay community, reflection, trial and practice.