RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 음성지원유무
        • 학위유형
        • 주제분류
          펼치기
        • 수여기관
          펼치기
        • 발행연도
          펼치기
        • 작성언어
        • 지도교수
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 광주 지역 일부 여고생의 스트레스 정도에 따른 식습관 및 식품 섭취량과의 관련성 연구

        송영수 조선대학교 2011 국내석사

        RANK : 247647

        The main purpose of this research is to show 351 Gwangju female high school students regarding the relationship between the general environment cause, stress level, anxiety degree, habit of eating meals, the amount of nutrient and the guideline for food life. The following is the result for this research. The average of the height was 161.04cm, the weight was 51.65 kg and the average BMI was 19.92 kg/㎡ for this surveyed female high school students. Due to the outcome of the average of BMI, the female students all seemed to be normal. Most of the surveyed students seemed to live in a nuclear family, and their monthly allowance was 3-5 million (Korean) won which had the 48.7% of the most. The average of surveyed students for social support was 34.39, the stress for life was 62.16, anxiety degree was 31.17, and the guide for eating was 37.24. When adding the outcome of the survey of the social support and stress for life, divide each part into 4 sections, and after analyzing the result, it has shown that when the stress and social support was high, the outcome has shown the highest of 9.0%. But the graph did not show statistical significance. When adding the outcome of the survey of stress for life and anxiety degree, divide each part into 4 sections, and after analyzing the result, the outcome has shown that when having the most stress with high anxiety it has 11.1% and when having the least stress with low anxiety has 11.4% with having statistical significance(p<0.001). When adding the outcome of the survey of guide for eating and stress for life, divide each part into 4 sections, and after analyzing the result, the outcome has shown that when having the least stress with keeping the guide for eating 10.3% and when having the most stress with not keeping the guide has 11.1% with having statistical significance(p<0.001). When adding the outcome of the survey for stress, divide each part into 4 sections, and after analyzing the result, the outcome has shown that a surveyed student’s daily nutrient compared, the amount of potassium is 1,823mg when they have less stress and this would be a high amount(p<0.05). Through this research, we can understand that female high school student get stress from social support, anxiety degree and the habit of eating meals. These causes the bad affect to the student, therefore, the school and at home, we need to give attention to the students to help control their stress. By controlling the stress with the right way, the young youth can make a better eating habit. Through this way, the youth can protect oneself from outside, and even have a good habit of eating even when one is growned-up.

      • 室內 模型試驗을 통한 시멘트 그라우트의 地盤 浸透性能 分析

        송영수 忠南大學校 大學院 2010 국내박사

        RANK : 247631

        Cement grout is most widely used beyond the limited application of colloid and pure chemical fluid all over the world. When grout is used for waterproofing of grounds, important roles are played by fluidity, particle size and bleeding. The most important element which determines their characteristics is the water/cement ratio of grout. In order to improve the efficiency of ground saturation, micro cement with a smaller average diameter is used in addition to ordinary Portland cement. Moreover, the form of injection is relevant to ground conditions, mixing ratio and diameters of cements. Therefore, depending on the ground conditions and the characteristics and conditions of cement grout, the saturation of cement milk may not happen in some area. Therefore, the improvement of grounds through injections may not be enough while the adoption of grouting methods may not be appropriate. In order to evaluate the effects of injections through grouting, actual grouting in field is most efficient which on the other hands requires high costs and much time. Therefore, simpler and more practical experimental methods are necessary which can survey the appropriateness of grouting and injection effects. In South Korea, we neither have the standards nor the devices to simulate grouting experiments in a laboratory test. This research developed injection equipment for pressure permeation which can evenly simulate various grouting tests in a laboratory and produced the standards for specimen production. The analysis of the test of injection for pressure permeation showed that the efficiency of injection becomes linearly higher as the water/cement ratio increases. Smaller the average diameters of materials are, more efficient become injections. It was found that the relative size of grout material with respect to the soil particles controled the transfer distance of the grout particles. When the cement has the specific surface area higher than 8000cm2/g, clogging of pore spaces occurred, resulting in restricted propagation of grout particles. It was also found that there was a threshold value in the size of grout particle. Below the threshold value, the permeation of grout particle did not increase with the decreasing particle size of grout material. Moreover, the comparison of efficiency of injection between maisem 8000, colloidal super cement shows that the latter with a relatively smaller average diameter achieves more efficient injection than the former.

      • 기업 다각화와 현금보유가치

        송영수 동아대학교 경영대학원 2013 국내석사

        RANK : 247631

        본 논문은 기업의 다각화와 현금보유가치간의 연관성을 대리인문제와 내부자본시장을 중심으로 실증 분석한다. 본 연구에서는 거래소시장에 상장된 비금융기업을 대상으로 기업 내 부문이 존재하는 기업들이 기업가치에 어떻게 영향을 주는지를 검증하였다. 실증검증 결과는 다음과 같다. 첫째, 현금보유변동은 기업가치에 부의 영향을 주었지만 다각화는 유의적인 변수로 확인이 되지 않았다. 둘째, 대리인 문제로 인하여 다각화와 현금보유변동간의 상호작용으로 인하여 기업가치를 감소시키는 결과를 제시하였다. 셋째, 과거 현금보유와 현재 현금보유변동간의 상호작용은 기업가치에 부의 영향을 주었다. 이러한 것은 대리인문제로 인하여 경영자가 사적이익을 사용할 유인이 존재하기 때문이다. 주요용어: 다각화, 현금보유가치, 현금보유변동

      • 직관적인 퍼지 군집화 알고리즘

        송영수 명지대학교 대학원 2007 국내석사

        RANK : 247631

        퍼지 군집화 분야는 처음 제안된 이후 FCM 알고리즘을 시작으로 PCM, FPCM, PFCM 등의 알고리즘들이 개발되어 왔다. 그러나 FCM 알고리즘은 모든 데이터에 대한 거리에 기본을 둔 멤버쉽을 기초로 하기 때문에 노이즈에 약한 면을 보여 왔으며, 이를 개선하기 위해 PCM, FPCM, PFCM 등 많은 알고리즘이 제안 되었다. 그러나 이와 같은 알고리즘들은 초기값 및 계산양, 파라미터 수와 같은 문제가 증가하였으며 이 또한 노이즈에 완벽히 대응 할 수 없었다. 이 논문에서는 IFCM 알고리즘의 제안을 통해 노이즈에 대해 효과적으로 학습 할 수 있는 군집화 알고리즘을 제안하였다. 이를 몇 가지 실험을 통하여 증명하였다. ABSTRACT Since its first proposal, the fuzzy clustering field has seen the developments of algorithms including PCM, FPCM, PFCM, etc. starting with the FCM algorithm. The FCM algorithm has, however, shown a weakness to outliers since it is based on the membership on the ground of distances to all data, many other algorithms to improve this shortcoming have been proposed such as PCM, FPCM, PFCM, etc. But these algorithms have shown the increasing problems like the initial value, the amount of calculation, the number of parameters, and thus could not respond perfectly to outliers either. This paper suggests a clustering algorithm able to learn effectively about outliers through suggesting the IFCM algorithm. This is supported through a few experiments.

      • 초등교육의 현황과 문제점

        송영수 숙명여자대학교 교육대학원 1988 국내석사

        RANK : 247631

        人間의 潛在能力은 無限하다는 말을 자주 듣는다. 그러한 潛在能力을 최대한으로 伸張시킬 수 있는 方法은 敎育이다. 敎育中에서도 精神과 身體의 發育이 가장 旺盛한 時期의 敎育이며, 모든 上位水準敎育의 基礎가되는 初等敎育의 重要性을 强調하고 初等敎育의 全般的인 現況과 問題点을 찾아 그 改善策을 講究하기 위하여 다음과 같은 方法으로 硏究하였다. 初等敎育의 一般論과 우리 나라 初等敎育의 發達過程을 알아보기 위해서 관련문헌을 찾아 分析·整理하였고 初等敎育의 現況과 敎員養成에 대한 問題는 該當機關에 直接訪問 面談을 하고 各種 文敎關係 統計資料를 收合하여 分析하였으며 關聯文獻과 先行硏究를 參考 하였다. 그 結果로 얻은 結論과 改善策은 다음과 같다. 1. 初等敎育의 質的 向上 問題 가. 兒童 個人의 潛在能力을 키워줄 수 있는 多樣한 敎授-學習 活動이 展開되지 못하고 있다. - 단편적인知識 보다는 一般的이고 基礎的인 原理나 規則을 理解하고 適用할 수 있는 能力을 길러 주고 自學自習의 方法을 가르친다. 나. 敎育課程 運營의 自律性이 주어져야 한다. - 敎師의 敎職 專門性을 위해 敎育課程을 再構成할 수 있는 권한을 늘려 주어야 한다. 地域의 特殊性이나 兒童의 關心에 따라 敎育課程의 多樣化가 必要 하다. 즉 敎育課程이 개방적으로 운영되어야 한다. 다. 初等敎員의 자질이 全般的으로 타 敎育機關보다 낮은 편이다. - 敎職誘引體制를 確立하여 優秀敎員을 確保하여야 한다. 敎育의 質的 發展과 敎育改革을 위한 充分한 財源이 確保 되어야 한다. 敎育者 존중 풍토가 조성 되어야 한다. 敎員의 地位向上, 勤務條件의 改善을 위해 더 많은 敎育投資를 해야 한다. 現職硏修를 强化하여 學力을 높인다. 2. 初等敎員 環境의 問題 가. 過密學級, 過大規模學校의 解消를 위한 노력이 요구된다. 나. 老朽 施設의 現代化와 學生의 福祉施設이 不足하다. 다. 學習의 效率을 높이기 위해 더 많은 特別敎室의 確保가 必要하다. 라. 學習機資材가 더 確保되어야 한다. - 위와 같은 問題를 解決하려면 정책적인 배려와 과감한 敎育投資가 이루어 져야한다. Generally speaking, human's latent faculties are infinite. Education is a method which maximizes such latent faculties. Elementary education is educated when mental and physical growing is most flourishing and is foundation of all high level education. I study as follows to emphasize importance, to find situation and problem of elementary edcation and to reform measure. References are analyzed and arranged to know about general theory of elementary education and progress process of elementary education in Korea. The problem about situation of elementary education and cultivate the teaching staff is interviewed directly with relevant offices and is analyzed various kind of statistical data about edcation and is refered to references and pre-studied matters. The result and a reform measure acquired from the study is as follows. 1. How to improve in quality of elementary education. A. It isn't executed various tesching -- learning activity which can improve every children's latent faculties. It should he developed the talent which can understand general and basic principle or rule rather than simple facts, and should be educated the method about self-study. B. It should be given the autonomous management to courses of education. -- The completence which can re-build courses of education should be given to teachers for professional quality of edcation. The courses of education is necessary according to the children's interest or specialty of the region. C. In general, quality of elementary teaching staff is somewhat less than other education facilities. -- Estabilsh the teaching profession attaction system to secure good teaching staff. It must secure efficient financial resources for qualitative development of edcation and educational reform. It should he produce a teacher-respect atmosphere. More investment for education is necessary to advance in rank of teachers and to make better working conditions. Heighten teachers scholarstic ability by strengthening a training and study in their present office. 2. The problem according to enviroment of elementary teaching staff. A. More efforts are required to settle problems. -- Classes which have too many students and schools which have too many classes B. It is inefficient that modernization of old equipment and public welfare facilities of students. C. More special classes are needed for improvement of learning efficiency. D. More teaching equipments are needed. -- political care and more educational investments are needed to settle the problems stated above.

      • 주민생활지원국의 운영 실태와 개선방안에 관한 연구 : 종사자의 의식과 직무수행과정을 통하여

        송영수 동국대학교 사회과학대학원 2007 국내석사

        RANK : 247631

        The restructuring of the resident life support service delivery system aims at changing the existing complex and inefficient supplier oriented welfare service system to consumer oriented customized integrated service delivery system in order to enhance the efficiency of welfare budgets and people’s sensitivity of welfare service in response to the extension of the social safety net. Thus, the objective of this study is to investigate the operation of the Bureau of Resident Life Support in Ulsan Metropolitan City based on the contents of the government’s promotion of the resident life support service delivery system, to analyze difficulties in the workers’ job performance and expected effects, and to propose improvement plans. For these purposes, we had literature review, and conducted an empirical research through a questionnaire survey of 150 civil servants working at the Bureau of Resident Life Support in Ulsan Metropolitan City. According to the results of the survey, work load increased but work efficiency was not improved as much. In addition, problems in work performance process were more serious in workers at eups, myeons and dongs. Expected effect for the Bureau of Resident Life Support was somewhat low, and desire for improvement was stronger in those who had served long and in those whose work load was heavy. In the results of our survey and analysis, compared to the Social Welfare Office, after the launch of the Bureau of Resident Life Support, there were more positive expected effects for the restructuring of the service delivery system including the provision of conveniences to residents through friendly environment, high accessibility to service receivers, improved reliability to people and the provision of comprehensive services, but we suggest improvement plans as follows. First, social welfare personnel should be supplemented and their roles should be reinforced. As the result of restructuring through the reshuffling of existing works and redeployment of personnel without additional supplement of personnel, manpower is insufficient at the offices of the city, districts and counties as well as at eup, myeon and dong offices. Thus, it is required to check civil servants positioned in the field of social welfare and to supplement manpower to a reasonable level. Second, there should be an organization for coordinating policies related to resident life support services in the eight major governmental departments. In delivering services in the eight areas integratively, it is not easy to coordinate services provided by different workers in various areas, to settle conflicts among relevant departments and to draw cooperation, but we need a new policy coordination organization for the early settlement of the system. Third, there should be a collaboration system between social workers and civil workers in other areas. That is, social workers and administrative workers should understand the jobs of each other and cooperate with each other, the purposes of the restructuring of the resident life support service delivery system should be recognized clearly, and civil servants in charge of the operation of the system should strengthen their competence and cooperation. Fourth, civil servants and high officials at local self governing bodies need to change their ideas and enhance their competence. Social welfare has been considered the central government’s business and local governments had to contribute their local tax to subsidies for welfare works, and these made local self governing bodies passive to social welfare. In addition, as they are heavily dependent on national welfare policies, they lack abilities to establish and execute their own policies. In this sense, efforts to overcome the limitations should be made by the directors, high officials and civil servants of local self government bodies. Fifth, local resources should be spotted and the resident service integrated system should be established early. Without the infrastructure of information system covering the city, districts, counties, eups, myeons and dongs, it is difficult to integrate the eight major services and to provide the services properly to individual residents in the field. Thus, it is urgently required to establish the resident service integrated system. Sixth, the reform of resident life support services purposes to solve problems in the existing complex and inefficient resident life support service delivery system and, on the other hand, to cope with changes in the environment of administration such as localization and increasing desire for social welfare and to establish a new private public collaborative governing system of local community, and ultimately to promote people’s happiness in the country. It is also a process of resolving problems that have long been discussed. Accordingly, active participation and cooperation of various groups in local community are required for the early settlement of the system and for providing individual residents with the benefits of substantial service. Besides, we need to improve education for social workers’ case management, effective information provision, public relations, etc. For the rapid increase in public welfare resources and the effective development of the Bureau of Resident Life Support operation for satisfying local residents’ various welfare desires, all the problems mentioned above should be improved positively, and further research is required on the systematic analysis of the Bureau of Resident Life Support and on the analysis models.

      • 계면활성제를 이용한 오염된 지하수 선택적 복원 기술 연구

        송영수 翰林大學校 2008 국내석사

        RANK : 247631

        In this study, the effect of decreased surface tension of a volatile organic compound(VOC) during air sparging was evaluated using a laboratory-scale two-dimensional physical model packed with sand water containing dissolved toluene as a representative VOC. Six sets of air sparging experiments were performed: the first at a surface tension of 71 dyne/㎠ with no surfactant applied; and the second at a surface tension of 52 dyne/㎠ due to 100 mg/L of anionic surfactant at gas flow rate(100, 200, 400 ㎤/min). Under the experimental conditions used m this study, the sparging influence zone estimated at the lower surface tension was about 2.5 times that estimated at the high surface tension. Also the rate of toluene removal by air sparging was found to be much faster at the lower surface tension. The final mass recoveries at low and high surface tensions at 400 ㎤/min of flow rate were 73.39 % and 10.41 %, respectively. The effect of decreased surface tension and increased temperature on non-aqueous phase liquids(NAPL) removal during air sparging was evaluated using a laboratory-scale sand column physical model packed with sand containing decane as a representative DNAL. Two sets of air sparging experiments were performed; the first at a surface tension 52 dyne/㎠ due to 100 mg/L of anionic surfactant at elevated temperature; the second at a surface tension 52 dyne/㎠ due to 100 mg/L of anionic surfactant at ambient temperature. The rate of decane removal at elevated temperature during air sparging was found to be much faster than that without heating.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼