• 제목/요약/키워드: Experimental Category

검색결과 241건 처리시간 0.033초

강화교육 프로그램이 심근 경색증 환자의 질병관련 지식에 미치는 효과 (Effects of Intensive Teaching Program on Knowledge Level of Patients with a Myocardial Infarction(MI))

  • 정혜선
    • 기본간호학회지
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    • 제8권2호
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    • pp.259-269
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    • 2001
  • Purpose: The purpose of this study was to investigate the effects of an intensive teaching program on the knowledge level of MI in patients with a myocardial infarction. Method: The subjects were 47 patients with a myocardial infarction. Of the subjects 23 were assigned to the experimental group and 24 to the control group. The data were collected through a questionnaire (Lee, 1992; Nam, 1998) survey of knowledge level. The data collection was done about MI between September 15, 1999 and December 31, 2000 after hospital discharge. Data were analyzed using the SAS program and the results are as follows. Results: 1. There were no significant difference in knowledge level of the MI (P=0.621) between the two groups before the teaching program was given. 2. After 4 weeks the knowledge level about MI was significantly higher in the experimental group compared to the control group (P = 0.000). 3. After 12 weeks the knowledge level about MI was significantly higher in the experimental group compared to the control group (P= 0.000). 4. After 4 weeks the experimental group was at a higher scores of knowledge category about MI for nature of disease (P=0.000). risk factors, (P=0.000), diet (P=0.000), medication (P=0.000) exercise and daily activities (P=0.000) as compared to the control group. 5. After 12 weeks the experimental group was at a higher scores of knowledge category about MI for nature of disease (P=0.000). risk factors (P=0.001). diet (P=0.000), medication (P=0.000) exercise and daily activities (P=0.000) as compared to the control group. Conclusion: The above findings indicate that the intensive teaching program used for the experimental group in this study was effective in increasing the knowledge level about MI of the patients with a myocardial infarction.

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관심 지점 명칭의 단어와 문맥 정보를 활용한 관심 지점의 분류 (Categorization of POIs Using Word and Context information)

  • 최수정;박성배
    • 한국지능시스템학회논문지
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    • 제24권5호
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    • pp.470-476
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    • 2014
  • 관심 지점이란 상점이나 공원, 음식점 등과 같이 사람들이 관심을 가지거나 유용하다고 생각하는 특정한 지리적 위치를 의미한다. 관심 지점은 명칭과 제공 서비스, 카테고리 등과 같은 여러 정보들로 구성되어 있다. 이와 같은 정보들은 위치기반 어플리케이션에서 필수적인 정보이고, 그 중에서도 카테고리 정보는 위치기반 서비스에서 가장 핵심적인 역할을 한다. 그러나 관심 지점의 카테고리 정보를 직접 모으는 것은 많은 비용과 노력이 들기 때문에 자동으로 수집되어야 한다. 본 논문에서는 카테고리를 자동으로 추정하기 위해서 관심 지점 명칭의 단어 정보와 제한적 주변 문맥 정보를 결합하여 사용하는 방법을 제안한다. 관심 지점 명칭의 단어에는 카테고리를 반영하는 단어들을 포함하고 있어 카테고리를 추정하는데 있어서 중요한 단서가 된다. 제한적 주변 문맥 정보는 관심 지점의 명칭이 언급된 문서에서 명칭이 언급된 주변의 문맥을 의미한다. 명칭이 언급된 주변의 문맥에는 관심 지점의 카테고리를 추정할 정보들을 포함하고 있어 카테고리를 추정하는 것에 있어서 가치있는 정보를 제공한다. 우리는 제안한 모델의 성능을 측정하기 위해 두 가지 데이터셋에서 성능을 평가한 결과, 각 정보를 따로 사용하여 카테고리를 추정한 성능보다 결합하여 사용한 모델의 성능이 더 높게 나타났다.

가스터빈 블레이드 MODAL TEST를 위한 실험적 방법에 관한 연구 (An Experimental Study on the Modal Test of Gas Turbine Blade Integrity)

  • 조철환;양경현;김성휘
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2001년도 추계학술대회논문집 II
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    • pp.1388-1392
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    • 2001
  • In this paper, an experimental method of several modal analyses was devised to iify the vibration characteristics of G/T blade in power plants. Also, it is being applied this method to establish the standard category of natural frequency of new developed blades. So acceptance margin to avoid resonance due to nozzle waking force is being established for new blades. It is expected to improve the availability of G/T blades by using the result of this study.

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식이단백질조성이 흰쥐의 성장과 지방대사에 미치는 영향 (Effects of Dietary Protein on Growth and Lipid Metabolism in Growing Rats)

  • 김유숙;김화영
    • Journal of Nutrition and Health
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    • 제15권2호
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    • pp.119-128
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    • 1982
  • The effect of dietary protein on growth and lipid levels of plasma and liver was studied in weanling male rats fed diets differing protein sources and amino acid balance. Rats were devided into 9 experimental diets which were grouped into 3 categories ; 1) Simple protein category includes gluten-, soy protein isolate-, and casein-containing diet groups, 2) Supplemented category includes casein supplemented with methionine, soy protein isolate supplemented with methionine, and gluten supplemented with lysine and methionine, 3) Mixed protein category includes diet groups containing gluten (2/3), casein (1/3), soy protein isolate (2/3) and casein (1/3), and casein (1/3), soy protein isolate (1/3) and gluten (1/3). The experimental diets composed of 15% protein, 65.8% carbohydrate, 10% fat and 1% cholesterol. The body wt. gain and P.E.R. were greater in rats of supplemented and mixed protein groups than simple protein groups. No statistical differences were found in plasma cholesterol among gluten, soy protein isolate and casein groups. Consumption of diets supplemented with limiting amino acid to gluten or soy protein isolate reduced the plasma cholesterol level by 23.2% and 34.2% respectively. However there was no difference between casein and the supplemented casein groups. The mixed protein groups shows relatively high plasma cholesterol concentration and low liver cholesterol levels. On the other hand gluten group showed low plasma cholesterol and high liver cholesterol levels, which means body cholesterol pool may not have been changed by the dietary protein. Feeding soy protein meal and the supplemented soy protein isolate resulted in lower plasma cholesterol, plasma triglycerides, liver cholesterol and liver triglycerides levels. This hypolipidemic effect is considered to see unique to soy protein isolate. Rats in gluten and the supplemented gluten groups showed lower plasma protein levels and a tendency of fatty liver.

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문양에 따른 소재의 감성이미지와 선호도 - 문양의 종류와 문양 색을 중심으로 - (Effects of Colors and Categories of Motifs on Evaluating Sensory Image of Fashion Fabrics)

  • 이소라
    • 복식문화연구
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    • 제16권5호
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    • pp.841-851
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    • 2008
  • The purpose of the study was to examine the effect of motif categories and motif colors on evaluating sensory image of fashion materials with the gestalt theory as the background. The research was conducted on a quasi experimental basis, with subjects numbering 187 male and 207 female college students. Data were collected in the period from march 19th to march 31st, 2007. A set of fabric stimuli and semantic differential scales were developed. The stimuli were thirteen fabric species(each measuring 12 by 13cm). Variables included; (a) motif colour(white, grey, pink and blue) (b) motif categories(plain, paisley, flower, stripes and zebra effect). The semantic differential scale to measure sensory image of fabric stimuli included 23 sets of bi-polar adjectives. The data were analysed by factor analysis and ANOVA and the major finding were as follows. 1) Four sensory dimensions emerged of importance: salience, attractiveness, comfort and softness. 2) The motif category effected on the four sensory image dimensions while the motif colour effected on salience, comfort and softness sensory dimensions. 3) An interaction effect was founded between motif category and motif colour. 4) Motif category showed significant effects on the preference and liking of the fashion, however the motif colour did not show any significant effects on the preference and liking. As a whole the results supported the gestalt theory and the results can be used for the marketing strategy for developing fashion fabrics.

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한국전통문양의 종류, 표현유형, 구성형식 및 적용대상에 따른 감성이미지 (Images of Korean Traditional Patterns according to Category, Interpretation Type, Composition Type, and Application Object)

  • 장수경;김재숙
    • 한국의류학회지
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    • 제24권2호
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    • pp.214-225
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    • 2000
  • The objective of this study was to investigate images of Korean traditional patterns. The subjects consisted of 369 male and 356 female undergraduate students. The experimental materials used in this study were 48 stimuli and questionnaires, composed of 7-point semantic differential scales of 23 bipolar adjectives. Twelve motifs selected from 3 groups of Korean patterns were used as motif stimuli. Twelve repeated patterns were constructed from them to be applied on a CAD-simulated dress. The data was analyzed by factor analysis, ANOVA, Duncan's multiple range test. The major findings were as follows: 1. Four dimensions were emerged accounting for the dimensional structure of the images of Korean traditional patterns. These dimensions were 'simplicity', 'quality', 'interest', and 'modernity' dimension. Among them, 'simplicity' and 'quality' were the major dimensions. 2. Category, interpretation type, composition type, and application object of motif had significant effects on the images of above-mentioned dimensions. The application object had a significant effect on 'simplicity' and 'modernity' image, and the composition type on 'quality' and 'interest' image.

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교육연극이 만 5세 아동의 또래지위별 또래수용도와 자아존중감에 미치는 영향 (Does Educational Theater Work with Kindergarten Children The Impacts of Educational Theater on Children's Peer Acceptance and Self-Esteem)

  • 천희영;옥경희;김미해
    • 가정과삶의질연구
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    • 제21권2호
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    • pp.39-48
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    • 2003
  • The purpose of this study was to examine the impacts of educational theater on 5-years-old children, and more specifically, to find out whether the effects of the theater on children's peer acceptance and self-esteem are different by peer social statuses, that are, popular, average, and neglected/rejected Fifty seven children participated in this study and were evaluated with the Sociometric Test (Coie & Dodge, 1983). The experimental subgroup (N=28) participated in the programmed educational theater for 9 sessions. The dependent variables were measured by the peer acceptance items of Sociometric Test as well as the Self-Perception Profile based on SPPC (Halter, 1985), and the same tests were administered twice, before and after the experiment. Covariance analyses showed significant differences between experimental and control groups, for the children in the neglected/rejected category, in peer acceptance and social acceptance dimension of self-esteem. Global self-worth among children of popular and average categories, and total self-esteem among children of average category were also improved by the theater program. These results imply that educational theater programs can be used effectively to promote young children's social adjustment.

순환 배열된 학습 데이터의 이 단계 학습에 의한 ART2 의 성능 향상 (ZPerformance Improvement of ART2 by Two-Stage Learning on Circularly Ordered Learning Sequence)

  • 박영태
    • 전자공학회논문지B
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    • 제33B권5호
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    • pp.102-108
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    • 1996
  • Adaptive resonance theory (ART2) characterized by its built-in mechanism of handling the stability-plasticity switching and by the adaptive learning without forgetting informations learned in the past, is based on an unsupervised template matching. We propose an improved tow-stage learning algorithm for aRT2: the original unsupervised learning followed by a new supervised learning. Each of the output nodes, after the unsupervised learning, is labeled according to the category informations to reinforce the template pattern associated with the target output node belonging to the same category some dominant classes from exhausting a finite number of template patterns in ART2 inefficiently. Experimental results on a set of 2545 FLIR images show that the ART2 trained by the two-stage learning algorithm yields better accuracy than the original ART2, regardless of th esize of the network and the methods of evaluating the accuracy. This improvement shows the effectiveness of the two-stage learning process.

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동적 형상 변경 관리를 지원하는 통합 애플리케이션 프레임워크의 설계 및 구현 (Design and Implementation of Integration Application Framework Supporting Dynamic Configuration)

  • 이용환;민덕기
    • 한국IT서비스학회지
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    • 제4권1호
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    • pp.117-128
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    • 2005
  • When we conduct development of a large-size SI project, it is highly necessary to utilize an appropriate application framework which helps to build a qualified software with high productivity in a short period of time. In this paper, we propose the architecture of a dynamically reconfigurable CBD application integration framework that has been used for developing large-scale e-business applications to achieve high development productivity and maintainability. This Integration framework can easily extend its functionalities, and dynamically change its configuration during run time according to the business category, such as applying interaction patterns among main components in software architecture, rules, policies, and environmental parameters. Dynamic reconfiguration has the feature to make applications be easily customized for changeable requirements. Through our application integration framework, huge sizes of contents can be managed according to the business category as well, by keeping configuration informations and huge volumes of source codes. In order to evaluate out application integration framework in terms of performance criteria, we present experimental results of throughputs from the framework by yielding dynamic configuration without any performance degradation.

The Effect of Construal Level on Variety Seeking across Subcategories

  • Suh, Jiyeon;Won, Eugene J.S.
    • Asia Marketing Journal
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    • 제21권3호
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    • pp.1-20
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    • 2019
  • The present study investigates how consumers' construal level affects their variety seeking behavior when choosing multiple items simultaneously. Especially the authors focus on the perceptual level at which variety seeking takes place and propose that variety seeking can take place not only at brand level but also at category or subcategory level. Categorical variety seeking refers to diversification of one's choices over multiple brands not within the same category but across multiple categories. Building on construal level theory, the authors expected that people engaging in higher-level construals tend to subcategorize the choice set and distribute their choices across more subcategories and designed four experiments to test the related hypotheses. The experimental results showed that consumers' construal level can affect the level at which variety seeking takes place and those with higher construal level tend to choose options seemingly more dissimilar to each other.