• Title/Summary/Keyword: training method

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'Probable Errors' as an EIA Method to Define Project Impact Area - Focusing on the Preparation of 'Howitzer' Fire Training Site - (공산오차를 적용한 환경영향평가 대상지역 설정 기준에 관한 연구 - 곡사화기 사격장 조성사업을 중심으로 -)

  • Kang, Jaegu;Choi, Joon-Gyu;Cho, Kong-Jang;Joo, Yong-Joon;Han, Myung-Soo
    • Journal of Environmental Impact Assessment
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    • v.16 no.6
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    • pp.495-502
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    • 2007
  • In Korea, military authorities have neglected to consider impacts of military projects on local communities and natural environment. Moreover, local communities have had difficulties in dealing with the Ministry of National Defense (MND), which was stubborn enough not to implement environmental assessment on their projects. In this situation, recent case, "EIA of Baekgol Division's Howitzer Fire Training Site" in the Supreme Court-in which judges upheld the Higher Court's decision that the division violated the Environmental Impact Assessment law by ignoring to implement EIA-reveals that military projects can no longer forgo environmental assessment. The decision has serious ramifications on the future of Environmental Impact Assessment in military-led projects. This paper examines the proper scope of EIA in military-led projects and, more specifically, fire training site and searches for how to improve it through 'probable error,' a military training method that is applied to real 'howitzer' fire training. Probable error of the artillery field manual is nothing more than an error that exceeded as often as it is not exceeded and its scientific method was demonstrated through real fire tests in the US. Army. If it is applied to improve assessment methods about the proper scope of EIA in military 'howitzer' fire training site, 'probable error' will improve effect prediction, mitigation and reliability.

Development of Escape and Rescue Path-taking Method for Plant Accident Response Training (플랜트 사고 대응 훈련을 위한 탈출 및 조치 경로 설계 기법 개발)

  • Kim, Hyoung Jean;Park, Chan-Cook;Lee, Jae Yong;Lee, Chun Sik
    • Journal of the Korean Institute of Gas
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    • v.21 no.6
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    • pp.61-69
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    • 2017
  • In case of plant accident, the most important measures that field operators, control-room operators and fire fighters must take are the escape from and going into the accident sites. These two different actions are reverse directional moving actions. By training operators and fire fighters with counter-accident path taking measurements, we can prevent the small accidents from becoming large-scale accidents, and can take efficient measurements in case of actual plant accidents. Out of necessities of path-taking training, in this research, we developed the escape and rescue path-taking method for plant accident response training. We can calculate the escape and rescue routes from a operator or fire fighter's current location as of accident happening and provide route data which in turn can be used as the safety training scenario. We expect this path-taking method can enhance the effectiveness and reality of escape and rescue training scenarios.

Bio-signal Data Augumentation Technique for CNN based Human Activity Recognition (CNN 기반 인간 동작 인식을 위한 생체신호 데이터의 증강 기법)

  • Gerelbat BatGerel;Chun-Ki Kwon
    • Journal of the Institute of Convergence Signal Processing
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    • v.24 no.2
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    • pp.90-96
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    • 2023
  • Securing large amounts of training data in deep learning neural networks, including convolutional neural networks, is of importance for avoiding overfitting phenomenon or for the excellent performance. However, securing labeled training data in deep learning neural networks is very limited in reality. To overcome this, several augmentation methods have been proposed in the literature to generate an additional large amount of training data through transformation or manipulation of the already acquired traing data. However, unlike training data such as images and texts, it is barely to find an augmentation method in the literature that additionally generates bio-signal training data for convolutional neural network based human activity recognition. Thus, this study proposes a simple but effective augmentation method of bio-signal training data for convolutional neural network based human activity recognition. The usefulness of the proposed augmentation method is validated by showing that human activity is recognized with high accuracy by convolutional neural network trained with its augmented bio-signal training data.

Effects of Treadmill Gait Training on Gait Patterns in Hemiplegic Patients comparison with conventional gait training (편마비 환자에서 트레드밀 보행훈련이 보행에 미치는 효과 - 지면 보행훈련과의 비교 -)

  • Kim, Hee-Hyun;Hur, Jin-Gan;Yang, Young-Ae
    • Journal of Korean Physical Therapy Science
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    • v.10 no.2
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    • pp.17-28
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    • 2003
  • The aim of this study was to investigate the effects of treadmill gait training on the functional characteristics and the temporal-distance parameters of gait in hemiplegic patients, as compared with conventional gait training. The subjects of this study were 32 hemiplegic patients who had been admitted or were visited out-patients at Kangdong Sacred Heart Hospital, Hallym University, from March 3 through April 25, 2003. These subjects were randomly divided into treadmill gait training group or conventional gait training group. We evaluated the gait ability, motor functions, muscle strength, spasticity, physiological cost index, and temporal-distance parameters. We analyzed the changes between pre and post training in each groups, and the difference between two groups. Temporal-distance parameters were obtained using the ink footprint method and then energy consumption using physiological cost index. The results were as follows: 1. After a six-week training, treadmill gait training group significantly improved, as. compared to pre-training, in gait ability, motor functions for the leg and trunk and gross function, muscle strength of the lower limb, gait speed, cadence, step length both on the affected and on the unaffected side, step length symmetry, and energy consumption(p<0.05). 2. After a six-week training, conventional gait training group significantly improved, as compared to pretraining, in gait ability, motor functions for the leg and trunk, muscle strength of the lower limb, spasticity the upper limb, gait speed, cadence, step length both on the affected and on the unaffected side, and energy consumption(p<0.05). 3. After a six-week training, the treadmill gait training group significantly improved, as compared to the conventional gait, training, in gait speed and step length on the unaffected side. These results show that treadmill gait training was improved gait speed and step length on the unaffected side of hemiplegic patients, as compared with conventional gait training. Further research is needed to confirm the generalization of these findings and to identify which hemiplegic patients might benefit from treadmill gait training.

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The Connection between Stress Response Inventory(SRI), Happiness Index(HI), and Qi-training (기수련과 스트레스반응척도 및 행복지수의 관계 고찰)

  • Park, Sun-Young;Choi, ChuI-Hong;Lee, Eun-Kyung;Chung, Dae-Kyoo
    • Journal of Oriental Neuropsychiatry
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    • v.18 no.3
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    • pp.43-53
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    • 2007
  • The purpose of this research is to investigate the connection between Stress Response Inventory(SRI), Happiness Index(HI), and Qi-training to find out the meaning of Qi-training on anti-stress. Method: The study group was consisted of 35 subjects training Qi and 179 subjects not training. We bad all subjects to reply to demographic questimnaire, SRI questimnaire and HI questimnaire. We made the Qi-training group write the kinds and periods of Qi seperately. Results and Conclussions : 1. The higer Happines Index score, the subjects bad lower Stress Response Iuventory total score. Each details were connected significantly. 2. The Qi-training group's mean SRI total scores and ill scores were higer than the non-training's significantly. 3. In Qi-training group, mean HI scores get higer as training longer.

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Experimental Investigation of the Effects of Learning Environment and The Nature of Educational Program on the Outcome of Creativity Training (온라인 창의성 교육에 있어 학습 환경과 교육 프로그램의 특성에 관한 실증연구)

  • 조남재;하주현
    • Journal of the Korean Operations Research and Management Science Society
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    • v.27 no.3
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    • pp.135-144
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    • 2002
  • The purpose of this study is to examine the effects of computer-based creativity training. Four groups of vocational high school students totaling 151 were used as experimental subjects. Two dimensions of treatment were designed. One treatment dimension is the use of computer medium in education: computer based vs. paper-pencil setting of education. The second treatment dimension is the method of creativity training: technique-oriented training program vs. factor-oriented training program. Both a pretest and a post-test were administered to all participated students. The tests were composed of a Creative Figural Test and a Creative Product Test. After the pretest 8 sessions of creative training were delivered as intended in the design of the experiment. The Dost-test was arranged a week after the completion of the training sessions. The results of the study include: First, all the 4 groups showed certain amount of improvements in their scores of Creative Figural Test, while no improvements was observed in the creative product test score. Second, the technique-oriented creativity training was more effective than the factor-oriented under the context of computer-based education, and the factor-oriented training was more effective in the paper-pencil setting. The results suggest that different pedagogical approaches should be employed for computer-based training as compared to the paper-pencil education.

Study about development of education & training program for Private Security guard in Korea (한국 민간경비원 교육훈련 프로그램 개선방안에 관한 연구)

  • Lee, Sang-Chul;Kim, Tea-Min
    • Korean Security Journal
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    • no.8
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    • pp.281-308
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    • 2004
  • With regard to problems related to qualification of Private Security, this study is qualitatively to develop education & training program from the viewpoint of education for the purpose of checking professionalism of Security guard. Offering the solutions for improvement by analyzing problems of articles related to training for Private Security guard prescribed in existing 'Law of Guarding', I made studies of development of practical affairs-centered education & training program for Private Security guard on the basis of Private Security guard' duties. Education & training program for Private Security guard must be made up of practical affairs-centered one related to concrete duties. Also because it needs to be made on the basis of a model planned for the program with combined method, this study gave example of model and contests of education & training program based on duties of Facilities Security. Main duties of cPrivate Security guard can be divided into four duties; duties on their own posts, patrolling, control of going in and out, dealing with accidents and so on. Private Security guard are given main duties by each post, and after adjusting conditions according to personnel organization, they perform their own duties. As education & training program based on Private Security guard' duties, common education & training program for the new-appointed, practical affairs-centered education & training program, education & training program for superintendents, service education & training program and so on are provided.

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Effects of the Training Transfer Management on the Workers in Nuclear Power Plants

  • Kim, Seonsu;Luo, Meiling;Lee, Yong-Hee
    • Journal of the Ergonomics Society of Korea
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    • v.33 no.1
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    • pp.49-58
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    • 2014
  • Objective: The aim of this study is to enhance the efficiency of education and training through application and management of 'Transfer of Training' in nuclear power plants. Background: Despite the sophistication and standardization of job-related skills and techniques of workers, accidents/incidents keep taking place due to human errors and unsafe actions and behaviors, which translates into the necessity to review and examine the effectiveness and influence of education and training on the workers of nuclear power plants. Method/Results: This study drew the factors of 'Transfer of Training' through a review on the preceding studies and document research. In addition, through expert examination, this study explored the expected effects and possibility of application when managing the influencing factors of 'Transfer of Training' in nuclear power plants. And lastly, management priority order for nuclear power plants was drawn through an AHP analysis. Conclusion: Among the 'Transfer of Training' factors, the training design factor was the most important. In addition, the design of the training and transfer and goal setting showed a high degree of importance among the influencing factors. Application: The management of 'Transfer of Training' in nuclear power plants enhances the capability of workers and improves the operational integrity of nuclear power plants.

The Effect of Strength Training Targeting Medial Quadriceps and Hamstrings on Dynamic Balance (내측 사두거근 및 햄스트링근 강화 훈련이 동적 균형 능력에 미치는 영향 )

  • Jiyoung Jeong;Choongsoo S. Shin
    • Korean Journal of Applied Biomechanics
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    • v.33 no.2
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    • pp.45-51
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    • 2023
  • Objective: The aim of this study was to examine the effect of strength training targeting medial quadriceps/hamstrings and non-targeting strength training on dynamic balance. Method: A total of 51 healthy subjects were randomly assigned to control, targeting strength training, or non-targeting training groups. To measure the dynamic balance, the star excursion balance test (SEBT) was performed before and after training. The SEBT parameters were compared using repeated measures ANOVA, and post-hoc paired t test at a significance level of 0.05. Results: Greater anterior (p= .011), anteromedial (p= .001), medial (p< .001), lateral (p< .001), and anterolateral (p= .001) reach distances were found between pre- and post-training in the strength training targeting medial thigh muscles group. Only greater lateral reach distance was found after non-targeting strength training (p= .029). In addition, no differences were found for any SEBT scores in the control group. Conclusion: Strength training targeting medial quadriceps and hamstrings can improve the dynamic balance, thereby it positively affected in lower extremity injury risk, whereas non-targeting strength training rarely changes the dynamic balance.

Analysis of Respiratory Gas by Training on Healthcare Indoor Bicycle (헬스케어용 실내 자전거 운동에 의한 호흡가스 분석)

  • Hong, Chul-Un;Kang, Hyung-Sub;Kim, Gi-Beum
    • Journal of Biomedical Engineering Research
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    • v.30 no.2
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    • pp.147-152
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    • 2009
  • This study was conducted to observe the change of limbs stroke and respiration gas parameters in our new bicycle fitness system. We hypothesized that the variable force of left and right limbs might be effective for sensing stimulation in modified new unequal pedal bicycle system. It has been developed, which can provide visual information and different length of pedal with left and right limbs. Experimental results showed different activities between the left and right limbs where the activity of the left limb increased than that of right limb. Especially, the soleous muscle activity increased both in control and experimental groups by this training method. But oxygen and carbon dioxide partial pressures in respiratory gas increased during training method. These results suggest that acidosis of blood was led by this process. Consequently, this bicycle training is concluded that aerobic training could affect different limb activities. Finally, we expect that our new bicycle system will be effective for healthcare with proper balance between the left and right limbs.