• Title/Summary/Keyword: Physical Model

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Commitment to Sport and Exercise: Re-examining the Literature for a Practical and Parsimonious Model

  • Williams, Lavon
    • Journal of Preventive Medicine and Public Health
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    • v.46 no.sup1
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    • pp.35-42
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    • 2013
  • A commitment to physical activity is necessary for personal health, and is a primary goal of physical activity practitioners. Effective practitioners rely on theory and research as a guide to best practices. Thus, sound theory, which is both practical and parsimonious, is a key to effective practice. The purpose of this paper is to review the literature in search of such a theory - one that applies to and explains commitment to physical activity in the form of sport and exercise for youths and adults. The Sport Commitment Model has been commonly used to study commitment to sport and has more recently been applied to the exercise context. In this paper, research using the Sport Commitment Model is reviewed relative to its utility in both the sport and exercise contexts. Through this process, the relevance of the Investment Model for study of physical activity commitment emerged, and a more parsimonious framework for studying of commitment to physical activity is suggested. Lastly, links between the models of commitment and individuals' participation motives in physical activity are suggested and practical implications forwarded.

The Influence of Attractiveness and Match-Up of Model on Brand Attitude and Purchase Intention of Franchise Brands (프랜차이즈 브랜드에서 모델의 매력성 및 적합성이 브랜드 태도와 구매의도에 미치는 영향)

  • Ahn, Byung-Ok;Heo, Jeong-Moo;Lee, Dong-Han
    • The Korean Journal of Franchise Management
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    • v.8 no.4
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    • pp.7-19
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    • 2017
  • Purpose - The purpose of this study is to investigate the effect of model attractiveness on brand attitude and purchase intention, and examine whether product-model match-up plays a moderating role in the relationship between model attractiveness and brand attitude and purchase intention. The model attractiveness is consist of psychological and physical attractiveness of the model. The authors investigate how product-model match-up influence the strength of the relationship between model attractiveness - brand attitude and purchase intention. The purpose of this is to test whether product-model match-up influence the form and effectiveness of a model attractiveness on brand attitude and purchase intention and suggest the effective and efficient methods in the model selection strategies to increase advertising effectiveness based on the results of this study. Research design, data, and methodology - The experimental design for this study was the between subject design based on 2 group of the psychological attractiveness(high vs. low) × product-model match-up(high vs low) and 2 group of the physical attractiveness(high vs. low) × product-model match-up(high vs low). And a preliminary investigation was conducted to develop experimental stimuli through manipulation check to enhance the external validity of experimental research. The attractiveness of the model and product-model match-up are independent variables and manipulative variables in presentation of experimental stimuli. The self-administered methode experiment was conducted on 300 subjects in four groups constructed according to the independent variables. Result - The findings provide partial support for a moderator for product-model match-up on the model attractiveness - brand attitude and purchase intention. First, the influence of psychological attractiveness and physical attractiveness on brand attitude and purchase intention was shown significant. Also, it was found that the average value of brand attitude and purchase intention according to psychological attractiveness was significantly higher than the average value of brand attitude and purchase intention according to physical attractiveness in additional analysis. Second, the average value of brand attitude and purchase intention were higher when product - model match-up was high in both high and low psychological attractiveness and physical attractiveness of the model. However, in the case of psychological attractiveness, the correlation effect with product - model match-up was significant, but in the case of physical attractiveness, it was not significant. Conclusions - The results of this study suggest that the attractiveness factor should be considered in selecting the ad model by verifying the effect of the attractiveness of the model on the advertising effect. In particular, this study has great significance both academically and practically in terms of suggesting such implications that the advertising effect of psychological attractiveness and physical attractiveness may be different depending on the product type by additional analysis.

Recovery from Stroke and Physical Therapy (뇌졸중 후 회복과 물리치료)

  • Kwon, Oh-Yun;Kim, Suhn-Yeop
    • Physical Therapy Korea
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    • v.2 no.2
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    • pp.98-107
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    • 1995
  • Physical therapists use assumptions about motor control in every aspect of their work in treating stroke patients. An understanding of the recovery process after stroke, some neural mechanism of recovery and therapeutic model is critical factor for physical therapist to evaluate and obtain a higher final stage of recovery. The purpose of this article was to review the recovery process after stroke, some neural mechanism of recovery, the role of rehabilitation in the process of recovery, therapeutic model and its limitation. This article will help understanding of recovery process. evaluation, and treatment of the stroke patients. Each therapeutic method consists of a different set of assumptions and they are not completely independent of one another. Therefore specializing in any techniques of physical therapy will not be enough to treat stroke, so we are in need of integrated approach and objective measurement instrument to adequately evaluate and treat stroke patients.

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Development of SOAP Note Model (SOAP 기록 모델 개발)

  • Bae Sung-Soo;Kim Ho-Bong;Kim Soo-Min
    • The Journal of Korean Physical Therapy
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    • v.11 no.1
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    • pp.143-147
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    • 1999
  • This study was to provide model of SOAP Note, as a English and a Korean. English model was written with abbreviation. Abbreviations are und as a time and space saver while writing a notes. Acceptable abbreviations varies from one facility to the next, particularly terminology specific to allied health field such as physical therapy and occupational therapy. Based on the research results, the following consideration and guideline are presented. 1. Include the SOAP Note in curriculums of physical therapy. 2. The list of abbreviation have to approved between the Korea Hospital Association and the Korea Physical Therapy Association.

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Interaction between BIM Model and Physical Model During Conceptual Design Stage (설계 초기 단계에서 BIM 모델과 물리적 모델의 상호작용 방안)

  • Yi, Ingeun;Kim, Sung-Ah
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.38C no.4
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    • pp.344-350
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    • 2013
  • It is essential to consider geometry in the early design stage for rational design decisions. However, a crucial decision had been taken by conversation, physical model, and gesture rather than BIM mode which can analyze geometry efficiently. This research proposes the framework of interaction between BIM model and physical model for real-time BIM analysis. Through this real-time system framework of two models, architects can adopt BIM data at early design stage to review analysis of BIM model. It should facilitate dynamic design based on rich BIM information from an early stage to a final stage.

A Linear Reservoir Model with Kslman Filter in River Basin (Kalman Filter 이론에 의한 하천유역의 선형저수지 모델)

  • 이영화
    • Journal of Environmental Science International
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    • v.3 no.4
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    • pp.349-356
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    • 1994
  • The purpose of this study is to develop a linear reservoir model with Kalman filter using Kalman filter theory which removes a physical uncertainty of :ainfall-runoff process. A linear reservoir model, which is the basic model of Kalman filter, is used to calculate runoff from rainfall in river basin. A linear reservoir model with Kalman filter is composed of a state-space model using a system model and a observation model. The state-vector of system model in linear. The average value of the ordinate of IUH for a linear reservoir model with Kalman filter is used as the initial value of state-vector. A .linear reservoir model with Kalman filter shows better results than those by linear reserevoir model, and decreases a physical uncertainty of rainfall-runoff process in river basin.

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Development of a physical activity program for problem drinkers living in a single room (Jjokbang) based on a health belief model

  • Jeongwoon Yang
    • International Journal of Internet, Broadcasting and Communication
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    • v.15 no.2
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    • pp.210-217
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    • 2023
  • The purpose of this study is to develop a physical activity program for problem drinkers living in side rooms(Jjok-bang) based on the health belief model. In order to develop a physical activity program suitable for and applicable to the characteristics of the problem drinkers, the detailed components of the health belief model and the learning goals for each program were linked. It consists of a total of 10 activities, and in the introductory stage of each program, physical examination and gymnastics were conducted, and in the development stage, 10 physical activities were conducted to help the movement of large and small muscles and concentration. In the final stage of organizing, it consisted of time to express one's emotions through writing and painting and to reflect. The developed program was commissioned by an expert to derive the content validity coefficient (CVI=.75). Through the physical activity program developed in this study, it is believed that the problem drinking behavior of problem drinkers living in side rooms can be gradually reduced. The physical activity program developed in this study is expected to gradually reduce the problems of problem drinkers living in Jjock-bang. In the next step, we propose a study that quantitatively and qualitatively analyzes the intervention effect by applying this program to clients.

Fast Spectral Inversion of the Strong Absorption Lines in the Solar Chromosphere Based on a Deep Learning Model

  • Lee, Kyoung-Sun;Chae, Jongchul;Park, Eunsu;Moon, Yong-Jae;Kwak, Hannah;Cho, Kyuhyun
    • The Bulletin of The Korean Astronomical Society
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    • v.46 no.2
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    • pp.46.3-47
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    • 2021
  • Recently a multilayer spectral inversion (MLSI) model has been proposed to infer the physical parameters of plasmas in the solar chromosphere. The inversion solves a three-layer radiative transfer model using the strong absorption line profiles, H alpha and Ca II 8542 Å, taken by the Fast Imaging Solar Spectrograph (FISS). The model successfully provides the physical plasma parameters, such as source functions, Doppler velocities, and Doppler widths in the layers of the photosphere to the chromosphere. However, it is quite expensive to apply the MLSI to a huge number of line profiles. For example, the calculating time is an hour to several hours depending on the size of the scan raster. We apply deep neural network (DNN) to the inversion code to reduce the cost of calculating the physical parameters. We train the models using pairs of absorption line profiles from FISS and their 13 physical parameters (source functions, Doppler velocities, Doppler widths in the chromosphere, and the pre-determined parameters for the photosphere) calculated from the spectral inversion code for 49 scan rasters (~2,000,000 dataset) including quiet and active regions. We use fully connected dense layers for training the model. In addition, we utilize a skip connection to avoid a problem of vanishing gradients. We evaluate the model by comparing the pairs of absorption line profiles and their inverted physical parameters from other quiet and active regions. Our result shows that the deep learning model successfully reproduces physical parameter maps of a scan raster observation per second within 15% of mean absolute percentage error and the mean squared error of 0.3 to 0.003 depending on the parameters. Taking this advantage of high performance of the deep learning model, we plan to provide the physical parameter maps from the FISS observations to understand the chromospheric plasma conditions in various solar features.

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Vital Area Identification of Nuclear Facilities by using PSA (PSA기법을 이용한 원자력시설의 핵심구역 파악)

  • Lee, Yoon-Hwan;Jung, Woo-Sik;Hwang, Mee-Jeong;Yang, Joon-Eon
    • Journal of the Korean Society of Safety
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    • v.24 no.5
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    • pp.63-68
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    • 2009
  • The urgent VAI method development is required since "The Act of Physical Protection and Radiological Emergency that is established in 2003" requires an evaluation of physical threats in nuclear facilities and an establishment of physical protection in Korea. The VAI methodology is developed to (1) make a sabotage model by reusing existing fire/flooding/pipe break PSA models, (2) calculate MCSs and TEPSs, (3) select the most cost-effective TEPS among many TEPSs, (4) determine the compartments in a selected TEPS as vital areas, and (5) provide protection measures to the vital areas. The developed VAI methodology contains four steps, (1) collecting the internal level 1 PSA model and information, (2) developing the fire/flood/pipe rupture model based on level 1 PSA model, (3) integrating the fire/flood/pipe rupture model into the sabotage model by JSTAR, and (4) calculating MCSs and TEPS. The VAT process is performed through the VIPEX that was developed in KAERI. This methodology serves as a guide to develop a sabotage model by using existing internal and external PSA models. When this methodology is used to identify the vital areas, it provides the most cost-effective method to save the VAI and physical protection costs.

The Development of Teaching and Learning Model in Physical Education and Competitive Activities Using Flipped Learning (플립러닝을 활용한 체육과 경쟁활동 교수학습 모형개발)

  • Jeon, Ki Chan;Lee, Dong Yub
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.5
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    • pp.351-357
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    • 2022
  • This study was conducted for the purpose of developing a flipped learning teaching and learning model for physical education and competitive activities and confirming the validity of the model. We used the model research method as a research method to achieve the purpose of this study. First, we developed a flipped learning model for physical education and competitive activities through model development research, and then confirmed the validity of the model through model validation research. Based on the teaching and learning model developed through this study, students can change from passive learners to active learners in physical education classes, and it is expected that they can achieve class goals based on interactions between learners different from existing physical education classes through cooperative activities.