• 제목/요약/키워드: over-expectation

검색결과 219건 처리시간 0.023초

지역사회를 위한 교회부속시설의 활용에 관한 연구 -대전.충남지역 교회를 중심으로- (A Study on the usage of attached facilities of the Church for the Community Services -Focus on the Churches of Daejeon.Chungnam Province-)

  • 김학래
    • 한국농촌건축학회논문집
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    • 제15권1호
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    • pp.107-113
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    • 2013
  • The purpose of this study is to analyze the usage of the attached facilities of the church for the community services according to the church size. For the questionnaire 50 pasters who are in charge of the church that has over 300 church members were selected in Daejeon Chungnam Province. The results of this study were as follows; the kinds of attached facilities of the church do not increase by the church size, but in case of the middle size and the big size churches, the pressure of opening the attached facilities of the churches is stronger than that of small size churches. Almost all the pasters want to open the attached facilities of the churches for the community services, but the expectation of the result were different by the church size. Most of the pasters of the small size and big size churches think that the attached facilities of the church were very important for the growth of the church. Otherwise most of the pasters of the middle size churches do not agree with it.

현대 패션에 나타난 로맨티시즘 경향 (A Tendency of Romanticism Represented in Modern Fashion)

  • 유영선
    • 복식
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    • 제45권
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    • pp.55-70
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    • 1999
  • The purpose of this study is to offer a new inspiration for fashion design relating the "Romanticism" in art to one in fasion-examining the circumstance expressionad the latest trend which is involved with it. Since. 1990. Romanticism is motivated and represented in the middle of aridity in this age which is going on the end (of age). To say the details Romanticism in fashion is represented modernly in the compound of social grounds cultures and new techniques. Romanticism in fashion is represented modernly in the compound of social grounds cultures and new techniques. Romanticism in fashion is classified in four categories : Retro Avantgarde, Minimal and Ethnic. First Retro mood in Romanticism is represented by reappearing the costumes in medieval Renaissance Baroque Rococo, Romantic era Specially corsets crinolines bustle decorative ribbons frills and Medieval symbols in religion are important factors in intuitional symbolic Romanticism. Second Avantgrde mood in Romanticism is mainly represented in the oriental patterns colors items being motivated by Eastern customs images and cultures. Today they appear in modern concept reinterpreting 'fusion" "hybrid" and "cross-over". Romanticism in fashion is creating new forms and beauties absorbing the past and the present. In addition it is motivated by the nostalgic mood. the expectation for the future and the refineent. Romanticism would be an important fashion theme to offer new inspirations for the fashion in 21th century rather than remain at the reappearance.er than remain at the reappearance.

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시계열자료에서 결측치 추정방법의 비교 (The Comparison of Imputation Methods in Time Series Data with Missing Values)

  • 이성덕;최재혁;김덕기
    • Communications for Statistical Applications and Methods
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    • 제16권4호
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    • pp.723-730
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    • 2009
  • 시계열의 결측값은 미지의 모수로 취급될 수 있으며 최대우도방법 또는 확률변수방법에 의해 추정할 수 있으며 또한 주어진 자료 하에서 미지의 값에 대한 조건부기대치로 예측할 수 있다. 이 연구의 주된 목적은 불완전한 자료에 대해 ARMA 모형을 적용하여 두 가지 추정방법인 최대우도추정방법과 확률변수방법을 이용해 결측값을 대체하는 방법을 비교하는데 있다. 사례분석을 위해 한국질병관리본부에서 전산보고 하고 있는 전염병 자료 중에서 2001${\sim}$2006년 동안의 월별 Mumps 자료를 이용하여 앞의 두 가지 추정방법을 예측오차제곱합(SSF)을 구하여 비교한다.

AN EVALUATION FORMULA FOR A GENERALIZED CONDITIONAL EXPECTATION WITH TRANSLATION THEOREMS OVER PATHS

  • Cho, Dong Hyun
    • 대한수학회지
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    • 제57권2호
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    • pp.451-470
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    • 2020
  • Let C[0, T] denote an analogue of Wiener space, the space of real-valued continuous functions on the interval [0, T]. For a partition 0 = t0 < t1 < ⋯ < tn < tn+1 = T of [0, T], define Xn : C[0, T] → ℝn+1 by Xn(x) = (x(t0), x(t1), …, x(tn)). In this paper we derive a simple evaluation formula for Radon-Nikodym derivatives similar to the conditional expectations of functions on C[0, T] with the conditioning function Xn which has a drift and does not contain the present position of paths. As applications of the formula with Xn, we evaluate the Radon-Nikodym derivatives of the functions ∫0T[x(t)]mdλ(t)(m∈ℕ) and [∫0Tx(t)dλ(t)]2 on C[0, T], where λ is a complex-valued Borel measure on [0, T]. Finally we derive two translation theorems for the Radon-Nikodym derivatives of the functions on C[0, T].

의료봉사활동에서 시행한 골밀도 검사의 유소견 연구 (Research on the Bone Mineral Density Performed in Volunteer Medical Service)

  • 박창희
    • 대한디지털의료영상학회논문지
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    • 제10권2호
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    • pp.5-10
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    • 2008
  • Thanks to recent development of science and technology, economic standard has been improved and life expectation has been gradually increased. Accordingly, disease aspect and demand for health have been changed in the concept from conventional center of disease to health improvement As the health issue in middle and senior age has also been vital in the national health, osteoporosis, one of the physical maladies occuring in these age group, is on the rise as a matter of important concern so that the researches on the osteoporosis have being accomplished actively in several medical domains. Research has been earned out for 735 examined objects, who have received medical examination of bone mineral density in the volunteer medical service of Daegu and Kyungbuk province for recent 4 years. The result indicated that serious osteoporosis prevailed over osteoporosis for male while osteopenia was majority to osteoporosis and that abnormal bone mineral density was more prominent than normal bone mineral density for both male and female. This study is to present basic data which is indispensible to preparation of senior citizen dominated society afterward, investigating the prevalence rate of osteoporosis.

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우리나라 병원의 서비스 다각화추세와 관련요인분석 (The recent trend and determinants of service diversification in Korean hospital)

  • 이선희;김한중;조우현
    • Journal of Preventive Medicine and Public Health
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    • 제24권1호
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    • pp.16-28
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    • 1991
  • Service diversification is recognized as an important strategy against turbulent environmental change. This study is designed to find out the trend of service diversification in Korean health care organizations and also to identify factors associated with the degree of service diversification. Data were collected from 69 hospitals out of 71 hospitals with over 300 beds. Important findings are summarized below. 1. Types of diversification are closely related to hospital size. Large hospitals have a tendency to provide sophisticated services requiring specialized skills and equipment, while small hospital have concentrated their efforts on health screening programs. 2. The more competitive and bigger hospitals are, the greater number of services that provide. Also, hospitals operating rational management information systems provide more services. Contrary to the expectation hospitals with a low performance during last 3 years showed more service diversification. 3. A trend of more diversification was observed in hospitals whose chief executive officer used a prospector strategy. 4. A multiple regression analysis revealed that bed size, competitive environment, degree of rational management, and the growth pattern were significantly associated with the service diversification.

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Green Adhesives Using Tannin and Cashew Nut Shell Liquid for Environment-friendly Furniture Materials

  • Lee, Jeong-Hun;Jeon, Ji-Soo;Kim, Su-Min
    • 한국가구학회지
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    • 제22권3호
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    • pp.219-229
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    • 2011
  • Sick building syndrome symptoms that are experienced by building occupants may be caused by toxic substances such as formaldehyde and VOCs, which are known to be emitted from building materials and wood composite products such as wood-based panel, furniture, engineered flooring and construction adhesive. In Korea, the use of wood composite products for indoor environments has increased over the last decade. Recently, wood composite products have been installed in approximately 95% of newly constructed residential buildings. The use of these products has resulted in problems related to human health, and consequently a realization about the importance of indoor air quality. In addition, consumer demand is increasing for natural materials because conventional building materials and wood composite products are made by adding urea-formaldehyde resin or they contain formaldehyde-based resin. More recently, many efforts have been made to reduce formaldehyde emission from building materials that laid in the indoor environment. Especially, if conventional formaldehyde-based adhesives are replaced with green adhesives for residential spaces, it is possible to reduce most of the emission amounts of formaldehyde in indoor environments. In line with this expectation, many researches are being conducted using natural materials such as tannin and cashew nut shell liquid (CNSL). This study discussed the affects and possibilities of green adhesives to reduce formaldehyde emission in indoor environments.

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의료서비스에서 혼합모형(Mixture model) 및 분석적 계층과정(AHP)를 이용한 입원환자의 시장세분화에 관한 연구 (Segmenting Inpatients by Mixture Model and Analytical Hierarchical Process(AHP) Approach In Medical Service)

  • 백수경;곽영식
    • 보건행정학회지
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    • 제12권2호
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    • pp.1-22
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    • 2002
  • Since the early 1980s scholars have applied latent structure and other type of finite mixture models from various academic fields. Although the merits of finite mixture model are well documented, the attempt to apply the mixture model to medical service has been relatively rare. The researchers aim to try to fill this gap by introducing finite mixture model and segmenting inpatients DB from one general hospital. In section 2 finite mixture models are compared with clustering, chi-square analysis, and discriminant analysis based on Wedel and Kamakura(2000)'s segmentation methodology schemata. The mixture model shows the optimal segments number and fuzzy classification for each observation by EM(expectation-maximization algorism). The finite mixture model is to unfix the sample, to Identify the groups, and to estimate the parameters of the density function underlying the observed data within each group. In section 3 and 4 we illustrate results of segmenting 4510 patients data including menial and ratio scales. And then, we show AHP can be identify the attractiveness of each segment, in which the decision maker can select the best target segment.

전략적 의사결정 지원시스템에 관한 고찰 (A STUDY ON STRATEGIC DECISION SUPPORT SYSTEM)

  • 오승헌
    • 산업경영시스템학회지
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    • 제13권21호
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    • pp.7-10
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    • 1990
  • In the modern society where information system based on the computer in organization have been developed over again. A decision support system is one of the most popular topics. The computer have been discussed in relation to management strategy between enterprisers and researchers so far, but the accumulation of data resource and communication foundation have not been attended in actuality. The organic connection between business and information technique have been less progressed than our expectation. At this point of time. such a technical restrution getting removed, We have closed a gap between management strategy and computer. Now we are taking a growing interest in computer use for supporting proceedings decision, a lot of strategic marketing decision is wifely used in such a case, and the technical development is comming to advanced. In this study, I Investigate such a new tendency as strategic program and proceedings decision system. I will especially focus my study on a strategic program and a budget control corporation, so to speak, on strategic budget management system. Concretely the purpose of this study is to investigate what functions the proceedings decision support system requires in order to deal with the problem of strategic level and to practically establish the system with the use of DSS GENERATOR/ARISTOTLE in my laboratory.

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대학급식 서비스 품질 속성 및 품질 개선요인 도출: IPA 모델 적용 사례연구 (Identification of Quality Attributes of University Foodservice and Factors Required for the Improvement of Customer Satisfaction: A Case Study Using IPA Model)

  • 이소정;정현영
    • 대한영양사협회학술지
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    • 제16권3호
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    • pp.208-225
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    • 2010
  • Our research consisted of a qualitative study investigating the quality attributes of university foodservices through focus group interviews and a quantitative study evaluating service quality of university foodservices through a survey. Sixteen quality attributes were derived and customer satisfaction questionnaires included these 16 quality attributes with a five-point Likert scale. An Importance-Performance Analysis (IPA) model was applied in order to identify operational strategies necessary to improve service quality. The survey questionnaires were distributed to 600 university students enrolled in a university located in Kwangju and statistical analysis was performed on 555 surveys using an SPSS package. Overall customer satisfaction with the quality of university foodservices was relatively low (under 3.0) while the expectation was inclined to be high (over 4.0). The main reasons for using the university foodservice were given as inexpensive price (67.6%) and time saving (22.9%). A factor analysis of 16 quality attributes revealed two separate factors: food quality (Cronbach's alpha=0.911) and service quality (Cronbach's alpha=0.934). Variety of menu, convenient location, and sanitation of utensils and facilities were identified by an IPA model as factors needing improvement in operational strategies.