• 제목/요약/키워드: item characteristics

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응급실 방문 환아 간호에 대한 만족도 (The degree of Satisfaction with Nursing Care of Pediatric patients visiting Emergency Center)

  • 문선영;김신정
    • Child Health Nursing Research
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    • 제6권1호
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    • pp.5-17
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    • 2000
  • The purpose of this study was to provide qualified nursing care to examine the degree of satisfaction with nursing care of pediatric patients visiting emergency center. Data were collected from March, 8 to June, 5, 1999 from 304 subjects including 2 University hospitals located in Seoul. Using the 23 item questionnaire, which made out by Davis CHECSS tool through modification and supplement by researchers. The collected data were scored by use of means and standard deviations according to the degree of satisfaction with nursing care of pediatric patients visiting emergency center and each item as an independent variable was analysed by t-test and ANOVA test. The results are as follows. 1. The degree of satisfaction with the nursing care of pediatric patients visiting emergency center showed as an average of 3.69. 2. With the resept of general characteristics related to pediatric patients visiting emergency center, there were statiscally significant difference in duration of stay at emergency center(F=2.908, p=.014), type of disease(F=1.777, p=.046). The degree of satisfaction with the nursing care of pediatric patients of examiners showed relatively high, but emotional care and information supply are required.

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MPEG-21 디지털 아이템 전송을 위한 네트워크 구조 및 프로토콜 (Networks and Protocols for MPEG-21 Digital Item Transmission)

  • 송영주;김만배;홍진우
    • 방송공학회논문지
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    • 제8권4호
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    • pp.427-436
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    • 2003
  • 네트워크를 통하여 멀티미디어 전송이 이루어지는 새로운 형태의 응용들은 기존의 네트워크 환경을 최대한 활용하여 효율적인 멀티미디어 전송이 이루어지도록 해야 하지만, 전송을 담당하고 있는 기존의 네트워크 구조 및 프로토콜은 멀티미디어 전송을 고려하여 설계되고 발전되어 온 형태가 아니므로 이를 활용하는 데는 여러 한계점이 발생하게 된다 이것은 정적인 데이터 전송에 초점을 둔 기존의 네트워크 환경이 시간적 개념이 포함된 멀티미디어 전송을 지원해야 하는 점에서 기인하게 된다. 본 논문에서는 멀티미디어 데이터 전송에 있어서 기존 네트워크의 한계점을 제시하고, 실시간 멀티미디어 트래픽을 지원하는 스트리밍 프로토콜에 대해 살펴보고자 한다. 또한 기존 네트워크 구조를 이용하여 MPEG-21 디지털 아이템을 전송하기 위한 프로토콜 구조에 대해 고찰해 보도록 한다.

비보험비용의 발생 단계 분류에 관한 연구 (A Study on the Classification of Uninsured Cost Occurrence)

  • 이태영;이종번;장성록
    • 한국안전학회지
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    • 제23권6호
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    • pp.158-163
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    • 2008
  • Although prior researches have been investigated the impact of insured cost(direct cost) on employers and employees, little work has attempted to categorize the items of unsecured cost(indirect cost) by accidents. On this basis, the goal of this study was to achieve a better understanding of the nature of accident cost of unsecured cost. Specifically, this study aimed to categorize the unsecured cost items according to the domestic industry circumstances and use these results for a basis of other accident cost related studies. The results of this study are as follows: (1) accident development steps were categorized as twelve items for improved management according to each step of accident development (2) the points of occurrence and termination of the unsecured cost were identified for the improved management according to each step of accident development and (3) characteristics of each item in unsecured cost were studied and identified for a better control of accident costs. These results provide a basis for further researches on the unsecured cost.

수학과 교수.학습 시사점 도출을 위한 2010, 2011년 국가수준 초등학교 학업성취도 평가 문항 내용 비교 분석 (Analysis of Item Contents of 2010, 2011 National Assessment of Educational Achievement at elementary school for deduction of suggestions to the mathematics teaching-learning)

  • 조윤동;고호경
    • 한국수학교육학회지시리즈A:수학교육
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    • 제51권4호
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    • pp.395-413
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    • 2012
  • National Assessment of Educational Achievement(NAEA) is important standard reference to become the basic data for confirming the effect of the curriculum administrated and the educational policies put in force presently and preparing the new curriculum and educational policies. In this paper, we looked into the mean and standard deviation of the calibrated score of whole group and male/female students, the correct answer ratio of each performance level and the correct answer ratio of each content domain, etc. in the results of NAEA at 6th elementary school. The analytic objects are 2010 and 2011 NAEA that are changed into complete enumeration survey and the standard reference prepared on the basis of the new calibrated score is applied to. And we analysed and compared correct answer ratio of the each content domain and each item to conform the difference between male and female students. On the basis of the these informations, we investigated that here is what kind of characteristics and trends to the whole group and what kind of suggestions to the teaching-learning. And we were going to provide the information of the needs to understand which content of mathematics is needed and which thinking methods are needed.

Evaluating Perceived Smartness of Product from Consumer's Point of View: The Concept and Measurement

  • Lee, Won-Jun
    • The Journal of Asian Finance, Economics and Business
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    • 제6권1호
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    • pp.149-158
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    • 2019
  • Due to the rapid development of IT (information technology) and internet, products become smart and able to collect, process and produce information and can think of themselves to provide better service to consumers. However, research on the characteristics of smart product is still sparse. In this paper, we report the systemic development of a scale to measure the perceived product smartness associated with smart product. To develop product smartness scale, this study follows systemic scale development processes of item generation, item reduction, scale validation, reliability and validity test consequently. And, after acquiring a large amount of qualitative interview data asking the definition of smart product, we add a unique process to reduce the initial items using both a text mining method using 'r' s/w and traditional reliability and validity tests including factor analysis. Based on an initial qualitative inquiry and subsequent quantitative survey, an eight-factor scale of product smartness is developed. The eight factors are multi-functionality, human-like touch, ability to cooperate, autonomy, situatedness, network connectivity, integrity, and learning capability consequently. Results from Korean samples support the proposed measures of product smartness in terms of reliability, validity, and dimensionality. Implications and directions for further study are discussed. The developed scale offers important theoretical and pragmatic implications for researchers and practitioners.

An Improved Recommendation Algorithm Based on Two-layer Attention Mechanism

  • Kim, Hye-jin
    • 한국컴퓨터정보학회논문지
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    • 제26권10호
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    • pp.185-198
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    • 2021
  • 인터넷 기술의 발달로 기존의 추천 알고리즘은 사용자나 항목의 심층적인 특성을 학습할 수 없기 때문에 본 논문은 이 문제를 해결하기 위해 AMITI(주의 메커니즘 및 개선된 TF-IDF)에 기반한 추천 알고리즘을 제안했다. CNN(Convolutional Neural Network)에 2중 주의 메커니즘을 도입함으로써 CNN의 특징 추출 능력이 향상되고, 항목 특징에 다른 선호도 가중치가 할당되며, 사용자 선호도와 더 일치하는 권고사항이 달성되었다. 대상 사용자에게 항목을 추천할 때 점수 데이터와 항목 유형 데이터를 TF-IDF와 결합하여 권장 결과의 그룹화를 완료하였다. 본 논문에서 진행한 MovieLens-1M 데이터 세트에 대한 실험 결과는, AMITI 알고리즘이 권장 사항의 정확도를 향상시키고 프레젠테이션 방법의 순서와 선택성을 향상시킨다는 것을 보여준다.

유튜브에 나타난 슬로우 패션의 빅데이터 분석 (A Study of Slow Fashion on YouTube Through Big Data Analysis)

  • 빈삼;염혜정
    • 패션비즈니스
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    • 제27권4호
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    • pp.50-66
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    • 2023
  • The purpose of this study was to examine the word distribution and topic distribution of slow fashion appearing on YouTube in detail and identify the characteristics and aspects related to fashion design through big data analysis and content analysis methods. The specific research results were as follows. First, in the results of the word distribution analysis, "item" appeared the most, 203 times. Also, "one-piece" was a point to pay attention to, as the item had the highest frequency. Second, a total of 5 topics were defined in the topic distribution analysis: topic 1 was "vintage products," topic 2 was "fashion items," topic 3 was "eco-friendly," topic 4 was "life quality emphasis," and topic 5 was "prudent consumption." Third, looking at the relationship between word distribution and topic distribution above, Korean slow fashion on YouTube was actively selecting related design elements that express vintage images in clothing life regardless of trends. In addition, there was a tendency to pursue various basic and high-quality items. Other than those findings, basic items tended to be reinterpreted in various ways through styling methods matched to the vintage image. Lastly, the tendency of slow and small-volume production appeared to emphasize handicrafts and the cultural values of fashion products.

DEVELOPMENT OF BIM-BASED DECISION-MAKING SUPPORT SYSTEM FOR APARTMENT REMODELING

  • Dong-Gun Lee;Sik Kim;Hee-Sung Cha;Ju-Yeoun Han
    • 국제학술발표논문집
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    • The 3th International Conference on Construction Engineering and Project Management
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    • pp.1117-1123
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    • 2009
  • Compared with other industries, the construction Industry has many parties(A/E/C) as well as many types of construction activities. Especially, as for the remodeling project, the owner group the remodeling union consists of various stakeholders union and requiring the additional activities of demolition except for the existing new building construction project. Like this, the remodeling project has its own characteristics different from a new building construction project. As for the remodeling project, the Owner's decision making for a remodeling alternative has to be preceded, and other parties are required to propose a remodeling alternative which satisfies the Owner's requirements. However, because of time constraints, many types of problems occur during the decision-making process. In consideration of this, in this research, the authors would like to suggest a decision-making support system to help the Owner's decision-making in the early stage of a remodeling project. For this paper purpose of a remodeling decision-making framework based on Building Information Modeling(BIM) was suggested to help with the Owner's decision-making for each remodeling item and the decision-making support system was evaluated through Case Study.

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사회계층에 따른 주거특성 및 아파트 선택에 관한 연구 (A Study of the Housing Characteristics and Apartment Choice as a Social Class)

  • 하정순
    • 한국생활과학회지
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    • 제16권2호
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    • pp.443-454
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    • 2007
  • Survey questionnaires were conducted on housewives under 60 who had bought an apartment in Daegu. The data used in this study is collected Dalseo-Gu, Soosung-Gu and Buk-Gu by means of cluster sampling and from those chosen samples I use convenience sampling. The data were analyzed by SPSS WIN 10.0 program. The purpose of this study is to examine housing characteristics and apartment choice as a social class closely in order to improve value of apartment and to provide housing plan of apartment supply which is distinguished by a social class and moreover, to achieve efficient marketing strategy according to a recent recognition that housing is a kind of commodities. Objective and subjective measure of value are used to classify a social class. Objective measure of value includes scale apartment, a form of possession, a price of apartment, an occupation of husband, family income and academic background and subjective measure of value includes the standard of living out of people's own head. These measure of value are classified by giving consequence to each item with reference to ISC (index of status characteristics) of Wanner. There is a difference of housing characteristics and apartment choice as a social class as a consequence of this study. Therefore, this study suggests repeatedly that it should need not standardized housing supply but apartment supply of diverse demand desire because there is a difference of housing characteristics and apartment choice as a social class.

국내 남성 패션 유튜버 및 패션 콘텐츠 특성 연구 (Characteristics of Fashion Contents of Domestic Male Fashion YouTubers)

  • 홍윤정
    • 패션비즈니스
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    • 제26권1호
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    • pp.119-139
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    • 2022
  • This study analyzed characteristics of domestic male fashion YouTubers and fashion contents in accordance with the need to analyze various content demands and testes of male consumers in the fashion industry. Using literature research and fashion expert evaluation, characteristic factors of fashion YouTubers were derived and the popular content of fashion YouTubers was classified by subject to analyze contents according to characteristics of YouTubers. Based on literature research, ten representative male fashion YouTubers were evaluated by fashion experts. Characteristics of male fashion contents in Korea were derived from attractiveness-friendliness, friendliness, professionalism-friendliness, and expertise. Contents of male fashion YouTubers were mainly composed of styling contents that could feed back daily looks, fashion-related information contents, and Vlogs. They mainly dealt with daily fashion coordination evaluation made by YouTubers. Based on the proportion of fashion information easily accessed by ordinary men through single fashion item's recommendations, shopping know-how or styling tip was mainly dealt with. This study was significant in that it analyzed characteristics and contents of male fashion YouTubers according to the need to analyze various content demands and tastes of male consumers who have recently emerged as an important consumer group in the fashion industry.