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      • 健康生活의 關心度에 關한 調査 : 서울市內 男女 中學生을 中心으로 Based principally on the response of middle school boys and girls in seoul

        崔永雄 명지대학교 대학원 1981 체육학논문집 Vol.1 No.-

        1. 目的 都市 中學生들의 健康生活은 各種公害에 대처할 수 있는 필수조건이며 特히 來日의 民主市民으로서 매우 重要한 時期이다. 복잡한 都市生活 가운데 中學生들의 健康生活의 指標를 찾고자 하는데 自的을 두고 크게 生活배경, 健康의 의식, 健康生活의 實際, 健康管理의 實際, 健康敎育의 實際 등을 把握 分析함으로서 健康生活을 유지 增進에 개선방안을 찾고자 궁극目的을 두었다. Ⅱ. 調査方法 서울市內 4個敎育區聽에서 學校數의 比率에 따라 總 16個校(男8, 女8)에서 學生 960名(男480, 女480)을 대상으로 질문지에 의거 調査反應을 分析 硏究하였다. Ⅲ. 結 論 1) 中學生들의 生活배경은 安定된 狀態이며 父母의 敎育程度도 매우 높은 것으로 나타내고 있어 健康生活의 條件은 갖추어져 있는 것으로 나타냈다. 2) 健康에 對한 의식, 지식이 매우 희박하며 알게된 原因은 學校, 父母 등에 치우치고 있으며 知識의 不足은 學校健康敎育의 不足으로 나타냈다. 3) 平素 健康生活의 重要性은 많이 느끼고 있으나 知的水準이나 관심은 不足함을 나타냈다. 4) 健康生活의 實踐面은 소홀히하는 傾向이며 實踐內容은 衛生, 營養에 치우침을 나타내고 있으며 食事는 1日 2回가 많으며 수면은 平均 7時間 停度로 나타냈다. 5) 가장 큰 健康障害는 精神的인 學業 및 環境이며 健康管理는 대부분 하지않고 있으며 한다는 內容은 수면, 休息, 營養 등에 치우침을 나타냈다. 6)健康管理를 위한 父母의 家庭敎育은 보통이며 과로나 가벼운 心身의 이상일 때는 수면, 休息에 많은 比率을 나타냈다. 7) 學校 健康敎育 實施는 매우 不足하며 양호실 活用은 가끔하는 便이며 生活內容은 주로 治療에 치중됨을 나타냈다. 8) 學校 健康敎育의 方案과 의견은 餘暇善用場,運動施設, 精緖敎育, 健康敎育, 健康敎育時間配慮, 양호실擴充 등이며 全體的으로 보아 男子보다 女子가 다소 健康生活을 낳게하고 있음을 나타냈다. 1.PURPOSE The health life of city middle school students is considered to be a prerequisits ahead of taking measures against a variance of pollutions. Such a research on the health life of those students is essential to be made for the sake of tomorrows citizen life. the research is aimed principally at improving and enhancing the health life of citizens by grabing and analizing the movements of the middle school students on the health life, including their living backgrounds, concept, actuality, management and education on the health life. 2. METHOD This research has collected & analized the responses, given on the questionnaires, by 960 students (480 boys and 480 girls)of 16 middle schools (8 boys middle schools and 8 girls middle schools)at the ratio of number of schools of 4 ward offices of Educational in Seoul. 3. RESULT (1) The living background of those students questioned are comparatively stabilized, showing a high educational standard of their parents. The study, accordingly, indicates they are favoured with the good conditions in conditions in which they can maintain a healthy life. (2) Both the concept and common knowledged of the students on health life are so thin, as they are much inclined to their parents and school authorities. The study also indicates the cause of their lacking in the common knowledge of the health life as the shortage of schools health education. (3) Their concern on the importance of health life is felt so much while the level of their knowledge is much low. (4) They are leaning to neglect of practising for their health life. They are more concerned to maintain their health life on sanitation and nutrition than any other means. The research indicates more number of students who take two meals a day. Their sleeping averages 7 hours a day. (5) The main obstacles in their health life are considered to be the waste of their energy on their spiritual studies and their surrounding circumstances. They are mostly declined to the management of their health life, which, the study indicates, they rely on sleep, rest and nutrition. (6) The extent of parents home education for their childrens health life is ordinary. The study shows the tendency of sleeping or taking a rest occupies a more frequent ratio when thev feel tired or feel strange bodily. (7) The research indicates the health education by the school authorities is very scarse. The utilization of school dispensary by the students is not active. And, the dispensary attaches importance to mere medical treatment. (8) As to the imporvement and enhancement of the school health education, it is the writers opinion to inatall more sport facilities and facilities for students leisure hours, consider more culture of sentiments and health education hours, expand dispensarv facilities, etc. Generally girl students are more declined to the health life than boy students.

      • KCI우수등재

        건물에너지시스템 센서 네트워크에서의 백업 가상센서 성능 향상을 위한 시계열 데이터 다운스케일링 방법

        최영웅,윤성민 대한설비공학회 2022 설비공학 논문집 Vol.34 No.3

        Building system sensor networks measure and collect various information in buildings. Virtual sensors provide enormous potentials for improving and supplementing physical sensor-based building sensor networks. Virtual sensors are developed upon data collected from the sensor network and used for observation, backup, and prediction of system variables. A virtual sensor is a model which learns mathematical relations among input data to output the required variable. In this regard, aggregating various heterologous data (data fusion) has been important to obtain high-performance virtual sensors containing well-learned inner structures. However, fusing different data into single time series can be a difficult task due to the different sensing periods (data resolution). In this paper, a novel relational variable-based data downscaling method is suggested to tackle the limitations on building system data fusion. The effectiveness of the proposed method was evaluated with real operational datasets. The suggested method improved the performance of the virtual sensor by 30.2%. 본 연구에서는 건물에너지시스템 센서네트워크의 데이터 융합을 위한 관계변수 기반 다운스케일링 방법을 제시하고, 업스케일링 된 데이터를 활용하여 가상센서 성능을 향상시키는 전략을 제시하였다. 다운스케일링 방법으로 관계변수 기반 방법이 제시되었으며 시간단위 데이터와 분단위 데이터를 통합 활용할 시 발생하는 계측주기 차이에 대한 문제를 효과적으로 해결할 수 있었다. 또한, 다운스케일링 방법의 활용 측면에서, 가상센서 구축 시 시계열이 다른 데이터를 통합하여 입력변수로 활용할 수 있었다. 이에 대한 효과를 검증하기 위하여 가상센서 입력변수 구성 방법에 따른 Case를 설계하고 가상센서 성능을 평가하였다. Case 스터디에 대한 종합 결과는 Fig. 10과 같이 데이터 전 기간에 대한 가상센서 성능으로 표현하였다. Case 1 대비 Case 2는 9.7%, Case 3은 30.2%의 가상센서 오차가 감소하였다. 또한, Case 2의 센서 오차 표준편차는 Case 1 대비 8.8% 증가했지만, Case 3의 경우는 13.6% 감소하였다. 종합적으로, Case 3의 모델이 가장 우수한 성능을 보였다. 이는 관계변수 기반 다운스케일링을 활용한 데이터 융합 방법이 가상센서 모델링과 성능에 긍정적인 효과를 보인다는 것을 의미한다. 본 연구에서 제시한 다운스케일링 방법은 시간단위와 분단위 데이터 간의 시계열 종합 뿐 아닌 다양한 계측주기를 가진 데이터들에 적용할 수 있는 기술로, 건물데이터 운용 관점에서 활용도가 높을 것으로 사료된다.

      • KCI등재후보

        Maternal Separation Impairs Memory Function through Suppressing Synaptic Plasticity in Rat Pups

        최영웅,백형환,김대영,정선영,김태운,서진희,성윤희,김창주 대한스트레스학회 2012 스트레스硏究 Vol.20 No.2

        Maternal separation during the early postnatal period is a stressful state that can disturb postnatal brain development, which induces cognitive and behavioral impairment. In this study, we investigated the effect of maternal separation on memory function in relation to synaptic plasticity in the brain of rat pups. On postnatal day 14, the rat pups were divided into one of two groups: the maternal care group and the maternal separation group (n=8 in each group). The rat pups in the maternal care group were housed with their respective mothers under standard conditions, while the rat pups in the maternal separation groups were separated from their dams and housed individually. The maternal separation started on postnatal day 15 and was continued for 10 consecutive days. To evaluate memory function of the rat pups, step-down avoidance task was performed. Expressions of brain-derived neurotrophic factor (BDNF), its receptor tyrosine kinase (TrkB), and phosphorylated synapsin (p-synapsin) were determined by western blot analysis. In the present results, latency in the step-down avoidance task was decreased in the rat pups of the maternal separation group. Expressions of BDNF, TrkB, and p-synapsin in the hippocampus were decreased in the rat pups of the maternal separation group. These results suggest that maternal separation impaired memory function with suppressing BDNF, TrkB, and p-synapsin expressions in the hippocampus. Maternal separation-induced memory impairment in the rat pups can be ascribed to the decreased synaptic plasticity through suppression of p-synapsin expression in the hippocampus.

      • 體育史的 側面의 民俗競技 硏究 : 嶺東地方을 中心으로

        崔永雄 三陟大學校 1996 論文集 Vol.29 No.3

        In these days, Young-dong province is being developed rapidly as one day-living circle from Seoul with the trapic facility on land, air, sea. I have studied every traditional folk games, in order to revive those which were buried deeply and were not studied enough. As a represantative folk games, there are Gi-juldarigi(similar to a rope pulling contest) in Sam-chok, Congrontation of three headmen in Buk-pyung, Jang-chigi(similar to hockey or polo game), fight with stone missile, a fight with touch in Kang-neung,... etc. We must also study the traditional folk games in Tae-back, the highland province, and try to get them developed as one rooted in Young-dong province. As a folk games on the athletic aspect, there are Ssilum(Korean wrestling), Taek-kyun and Subak(much the same of Taekwondo), Archery, Jang-chigi, Seasaw game, Swing game, Kite fling, a fight with stone missiles, a fight with torch, a mock cavalry battle,...etc. As a passtime or recreation in the New Year reception costom, there are also the game of Yut, Ssangyuk(simllar to Yut), Toohoo, the game of Baduk, Janggi(Korean chess) for adultry, Tipcat, Jackstone, Massanze(ride mount a person) for children, rope of skiping and rope jumping, tight rope dancing, as a kind of acrobatics. It is necessary to find out the trace of them and revive their old custom. I have studied the origin and background of folk games in Young-dong province and summarized them as followings. 1. It was changed from the game of warrior to that of populace. 2. The celebrating games as player or thanksgiving have changed to that of passtime. 3. They were developed centering around the native religions rooted from Eastern Sea and Taebaek Mountains. 4. We must help to developm our province by the means of studying and improving, suggesting the folk games marked with regional traits. In the history, the era with thriving national athletics became strong and flourishing, creating new national culture, and the other ear looking down on athletics became weak. If we study and analyze the provincial folk games, modernize and bdast them to the would, it would shine our province and could lead to the reunification of our country, Korean. Thus I have studied the traditional folk games on the side of the athletic history.

      • 스포츠經營學의 硏究動向과 學問的 課題硏究

        崔永雄 三陟大學校 1995 論文集 Vol.28 No.2

        Sport management is a new and dynamic field requiring development. Sport management is increasing in popularity as a career path. This has resulted in a need to develop education and training programs for the area. However, this task is complicated by the diversity of environments in which sport management is required. Although an increasing number of institutions offer sport management programs, there is a lack of an identified and recognized base of common knowledge for sport management. In North America this has resulted in the development of standards for curriculum accreditation of sport management programs. A similar initiative is necessary for the sport management in Korea. A competency-based minimum body of knowledge for the Bachelor's, Master's and Doctoral degree-levels in needs.

      • KCI등재

        단일지표모형에서 계수 추정방법의 비교

        최영웅,강기훈,Choi, Young-Woong,Kang, Kee-Hoon 한국데이터정보과학회 2010 한국데이터정보과학회지 Vol.21 No.6

        회귀함수의 비모수적 적합에서 공변량의 차원이 증가함에 따라 추정량의 극한성질이 좋지 않음이 잘 알려져 있다. 이러한 문제점을 극복하기 위한 방법중의 하나는 단일지표모형의 추정을 이용하여 공변량의 차원을 1차원으로 줄이는 것이다. 단일지표모형에서 계수 추정 방법으로는 반복적으로 해를 계산하여 근사치를 구하는 방법인 준모수적 최소제곱법과 비반복적으로 계산하여 구하는 도함수 가중평균법이 있다. 두 추정 방법 모두 모수적인 방법과 같은 수렴비율로 정규근사한다고 알려져 있지만 실질적인 성능에 관한 비교는 이루어지지 않았다. 본 논문에서는 모의실험을 통해 두 방법에 의한 추정치의 분산을 비교하여 어떠한 방법이 좋은지를 파악하고자 한다. It is well known that the asymptotic convergence rates of nonparametric regression estimator gets worse as the dimension of covariates gets larger. One possible way to overcome this problem is reducing the dimension of covariates by using single index models. Two coefficient estimation methods in single index models are introduced. One is semiparametric least square estimation method, which tries to find approximate solution by using iterative computation. The other one is weighted average derivative estimation method, which is non-iterative method. Both of these methods offer the parametric convergence rate to normal distribution. However, practical comparison of these two methods has not been done yet. In this article, we compare these methods by examining the variances of estimators in various models.

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