• 제목/요약/키워드: number of items

검색결과 1,873건 처리시간 0.034초

질적간호 제공을 위한 간호업무 중요도에 관한 조사연구 (A Study on Degree of Importance in Nursing Activities for the Quality of Nursing)

  • 홍춘실;김종임
    • 대한간호학회지
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    • 제14권2호
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    • pp.19-27
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    • 1984
  • This study was carried out for the purpose of investigating the degree of importance in nursing activities for the quality of nursing, and was conducted with 72 nurses and 69 patients in Chungnam National University Hospital from January to April, 1984. The results are as follows; 1. The mean importants score in physical care activities of the patients (2.58) is higher than that of the nurses (2.48). There is not significant difference for the mean important score in physical care activities between the patients and nurses (t=0.637, df=139, p>0.05). 2. The mean important score in psychological aspects of activities of the patients (2.94) is higher than that of the nurses (2.44). There is a significant difference for the mean important score in psychological aspects of activities between the patients and nurses (t=2.338, df= 139, p<0.05). 3. The mean important score in observation, recording and implementing medical care activities of the nurses (2.98) is higher than that of the patients (2.79) There is not significant difference for the mean important score in observation, recording and Implementing medical care activities between the patients and nurses (t=1.329, df=139, p> 0.05) 4. The mean important score in nursing management activities of the nurses (2.63) is higher than that of the patients (2.57). There is not significant difference for the mean important score in nursing management activities between the patients and nurses (t=1.329, df=139, p>0.05). 5. A number of items in nursing activities considered most important by nurses (Mean important score of 3.0 or above) were 12 items. The most importants item was“shift and exchange of information concerning patient”. 6. A number of items in nursing activities considered most important by patients (mean important score of 3.0 or above) were 14 items. The most important item was“Explain about diagnostic test ahead of time”. 7. A number of items in nursing activities considered least important by nurses and patients(Mean important score less than 1.9) were 5 items and 2 items, respectively. The least important item by nurses was“plan some diversion or recreation for patient”, and the least important item by patients was“Give a bed shampoo”.

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빈발 항목의 탐색 시간을 단축하기 위한 알고리즘 (An Algorithm for reducing the search time of Frequent Items)

  • 윤소영;윤성대
    • 한국정보통신학회논문지
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    • 제15권1호
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    • pp.147-156
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    • 2011
  • 최근 정보시스템의 활용도가 높아짐에 따라, 많은 데이터를 이용하여 필요한 상품을 빠르게 추출하는 방법들에 대한 연구가 활발히 이루어지고 있다. 숨겨진 패턴을 탐색하는 연관 규칙 탐색 기법들이 많은 관심을 받고 있으며, Apriroi 알고리즘은 대표적인 기법이다. 그러나 Apriori 알고리즘은 반복적인 스캔으로 인한 탐색시간 증가 문제를 가지고 있다. 본 논문에서는 빈발항목의 탐색시간을 단축하기 위한 알고리즘을 제안한다. 제안한 알고리즘은 트랜잭션 데이터베이스를 이용하여 매트릭스를 생성하고 매트릭스에서 트랜잭션들의 평균 항목 개수와 정의한 최소 지지도를 사용하여 빈발 항목을 탐색한다. 트랜잭션의 평균 항목 개수는 트랜잭션의 수를 줄이는데 사용되고 최소 지지도는 항목을 줄이는데 사용된다. 제안한 알고리즘의 성능 평가는 기존 알고리즘과의 탐색시간 비교와 정확도 비교로 이루어진다. 실험 결과는 제안한 알고리즘이 기존의 Apriori와 매트릭스 알고리즘보다 최종 빈발 항목의 추출에서 빠르고 효율적으로 탐색이 이루어지는 것을 확인하였다.

공동주택 장기수선계획 수립기준 항목 조정에 관한 기초 연구 (Preliminary Study on the Coordination of the Repair works' items of the Long Term Repair Plan in Apartment Housing)

  • 이강희
    • 한국주거학회논문집
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    • 제27권4호
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    • pp.13-22
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    • 2016
  • The long term plan for apartment housing has a important role to make a decision making whether a repair work should be done or not. But, items for repair works are so various that field workers could not understand the context or plan the repair cost and time. These difficulties are drawn from the number of repair items, duplicated application and meaning, new material application and technology time-gap. Therefore, it needs to change or coordinate the repair items to improve the repair condition, reflecting the current material level or repair technologies. In this paper, it aimed at coordination of the repair items through the repair recording sheet which was surveyed in 22 metropolitan areas of Seoul, conducted between 2011 and 2014. The surveyed data are classified into six categories such as building exterior, building interior and so on, according to long term repair plan and the number of data are 1,918. It analyzed the appearing word for repair-concerned and compared the existing items of the long term plan. Items of building exterior are proposed as roof, exterior wall and painting. Building interior has a little meaning to propose the repair items. The water supply facilities are proper to keep the existing repair items. Items of the outdoor facilities could not need a sign board, drainage root and PVC sheath. Through this study, we can coordinate the repair items in apartment and provide the repair item and cost level.

K-IFRS 채택 기업의 재무제표 계정과목수의 변화에 대한 통계적 분석 (Statistical Analysis of Changes in the Number of Account Items of Financial Statements for K-IFRS-applied Firms)

  • 최성운
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2013년 추계학술대회
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    • pp.209-219
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    • 2013
  • The research is to evaluate the statistical difference between K-GAAP(Generally Accepted Account Principles) in 2008 year and K-IFRS(International Financial Reporting Standards) in 2012 year. H Motor Company, S Electronics and L Electronics are the three representative firms adopting K-GAAP and K-IFRS in Korea. The ${\chi}^2$ homogeneous test are used to identify the reduction of the number of account items of four financial statements such as Statement of Financial Position(SFP), Statement of Comprehensive Income(SCI), Statement of Cash Flow(SCF), and Statement of Change in Equity(SCE) between K-GAAP and K-IFRS.

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미국의 선다형 문항 적용을 통한 우리나라 초등 교사의 수학을 가르치는데 필요한 지식 분석 (Adapting U.S. Multiple-choice Items to Measure Mathematical Knowledge for Teaching (MKT) in Korea)

  • 권민성;남승인;김상룡
    • 한국수학교육학회지시리즈A:수학교육
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    • 제48권4호
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    • pp.399-417
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    • 2009
  • The purpose of this study was to explore the adaptability of U.S. multiple-choice items to measure Mathematical Knowledge for Teaching (MKT) in Korea. For this purpose, the authors selected the number and operations form B which was developed by Learning Mathematics for Teaching (LMT) project at the University of Michigan and then adapted items in terms of general cultural context, school cultural context, mathematical substances, and language in Korea. The survey was administrated to 77 Korean in-service teachers who had more than three years of teaching experiences. Based on the survey, the authors compared the data to that of U.S. teachers who had participated California's Mathematics Professional Development Institute. As a result, the survey measures less knowledge Korean teachers than more knowledgable Korean teachers and there are strong correlations of relative item difficulties between Korean teachers and U.S. teachers for both Content Knowledge (CK) items and Knowledge of Content and Students (KCS) items. This study implies the future direction for developing items to measure teacher knowledge as well as designing effective teacher education programs.

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First-fit 전략을 사용하는 템플럿 패킹 문제를 위한 근사 알고리즘 (An Approximation Algorithm based on First-fit Strategy for Template Packing Problem)

  • 송하주;권오흠
    • 한국멀티미디어학회논문지
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    • 제19권2호
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    • pp.443-450
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    • 2016
  • This paper deals with a kind of packing problem of which the goal is to compose one or more templates which will be used to produce the items of different types. Each template consists of a fixed number of slots which are assigned to the different types of items and the production of the items is accomplished by printing the template repeatedly. The objective is to minimize the total number of produced items. This problem is known to be NP-hard. We present a polynomial time approximation algorithm which has a constant approximation ratio. The proposed algorithm is based on the well-known first-fit strategy.

파베직 분석 방법을 이용한 효율적 메뉴관리에 관한 연구 (A Study on Effective Menu Management Using David V Pavesic's Method)

  • 고범석
    • 한국관광식음료학회지:관광식음료경영연구
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    • 제16권2호
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    • pp.17-31
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    • 2005
  • Recently, hotel industry has realized the importance of food and beverage sales for the profit maximization, and the focuses on restaurant management has been growing. Accordingly, menu management in the F/B department is one of the most key factors determining the success or failure of business. Therefore, in this study, entree menu items of french restaurant in the deluxe hotel was analysed with presently theorized model of menu analysis, classified into four menu items. Also it was analyzed how those classified menu items influence on sales, number of sold, food cost percentage, contribution margin And, proper ways was presented to make restaurant managers and menu planner in order to increase food operation sales through proper modifications and methods on various menu analysis matrix. In Pavesic's menu analysis method, all of menu items have impact on the sales, number of sold, contribution margin and Primes, Sleepers do so on the food cost. The finding of this study was that Pavesic's menu analysis is superior to menu analysis in terms of the sales, number of sold, food cost percentage, contribution margin. Therefore, Pavesic's menu analysis is useful and efficient method in order to conduct menu engineering.

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파베직 분석 방법을 이용한 효율적 메뉴관리에 관한 연구 (A Study on Effective Menu Management Using David V Pavesic's Method)

  • 고범석
    • 한국관광식음료학회:학술대회논문집
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    • 한국관광식음료학회 2005년도 학술논문발표집
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    • pp.80-91
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    • 2005
  • Recently, hotel industry has realized the importance of food and beverage sales for the profit maximization, and the focuses on restaurant management has been growing. Accordingly, menu management in the F/B department is one of the most key factors determining the success or failure of business. Therefore, in this study, entree menu items of french restaurant in the deluxe hotel was analysed with presently theorized model of menu analysis, classified into four menu items. Also it was analyzed how those classified menu items influence on sales, number of sold, food cost percentage, contribution margin And, proper ways was presented to make restaurant managers and menu planner in order to increase food operation sales through proper modifications and methods on various menu analysis matrix. In Pavesic's menu analysis method, all of menu items have impact on the sales, number of sold, contribution margin and Primes, Sleepers do so on the food cost. The finding of this study was that Pavesic's menu analysis is superior to menu analysis in terms of the sales, number of sold, food cost percentage, contribution margin. Therefore, Pavesic's menu analysis is useful and efficient method in order to conduct menu engineering.

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KDC와 DDC의 전자공학분야 비교연구 (A comparative study on electronical engineering class in KDC and DDC)

  • 심의순
    • 한국도서관정보학회지
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    • 제15권
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    • pp.179-205
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    • 1988
  • The purpose of this research is to analyze the differences between electronical engineering class in KDC3 and electronical engineering class in DDC 19. The results of the study can be summarized as follows ; 1. The characteristics of the classification items in classification schemes of the electronical engineering fields is that KDC is classified by the vacuum tubes, electron tubes, special tubes, computers etc and DDC is classified by the microwave electronics, short-and long-wave electronics, X-ray and gamma-ray electronics, computers etc. 2. There is a blank in KDC and there are three blanks in DDC of the electronical engineering fields, but the total classification items number is much more in DDC than in KDC. This means that DDC is more classified than in the special classification items. 3. Classification items over 70% in the total classification items of computer fields in KDC, are classified a classification items of the short-and long-wave electronics in DDC. 4. There is a blank of computer fields in KDC and there are three blanks of computer fields in DDC, but the total classification items are many eighteen items. This means that DDC is more classified than KDC. 5. The sections of computers in DDC were established the 621.38195 classification item and the subsection of analogue computers in DDC were established the 621.381957 classification item and the subsection of digital computer in DDC were established the 621.381958 classification item. As we have seen, because of the development in technology and the subdivision of knowledge, the number of items is increased, and the terminology also become simplified and specified in the field of electronic engineering in KDC and DDC.

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(S-1, S) Inventory Policy Including Non-stocking Alternative as an Optimal Policy for Low Demand Items

  • Park, Kyung-S.
    • 대한산업공학회지
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    • 제6권1호
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    • pp.23-26
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    • 1980
  • When the number of stockable item types is too large in certain large scale inventory operations, it is important to classify and screen out the items that need not be stocked; and for the low demand or high cost items, it may be preferable to use one-for-one-ordering policy. In this paper, the problem is formulated in somewhat easier terms, and a criterion is developed that can be used in deciding what items not to stock.

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