• 제목/요약/키워드: relevance criteria

검색결과 122건 처리시간 0.024초

60대~70대 여성 소비자의 인지된 연령에 따른 의복선택기준 및 패션 정보원 활용 (Clothing Selection Criteria and the Use of Fashion Information Sources Based on the Perceived Age of Elderly Female Consumers in their 60s~70s)

  • 홍경희;이윤정
    • 한국의류학회지
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    • 제34권2호
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    • pp.200-211
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    • 2010
  • This study examines the clothing purchasing behavior of elderly female consumers based on their perceived age. This study grouped elderly female consumers by their perceived age and examined what influence the clothing selection criteria or fashion information sources have on individual clothing purchase behavior. From January $10^{th}$ to February $25^{th}$ 2008, data research was conducted on 194 elderly women in their 60s and 70s from Seoul. The SPSS 14.0 software program was used to conduct data analyses such as descriptive statistics, frequency analysis, factor analysis, reliability analysis, ANOVA, and the Duncan test as a post-hoc analysis. The results of this study are as follows: First, the elderly female consumers were divided into three groups, younger, average, and older according to their perceived age. Second, the factors derived from the factor analysis of their clothing selection criteria included personal relevance, practicability, conformity, and economic efficiency. In addition, three factors of advertising/media-provided, consumer-provided and store-provided information were extracted from the factor analysis of fashion information sources. Third, there were significant differences in personal relevance and conformity that depended on the perceived age of elderly female consumers for clothing selection criteria. Fourth, in the use of fashion information sources, significant differences were found in all aspects of advertising/media-provided, consumer-provided, and store-provided information sources that depended on their perceived age.

산업별 지식자산 지표 선정기준의 차이에 대한 연구 (Weight Differences of Intellectual Capital Indicator Selection by Industry)

  • 한동욱
    • 산업경영시스템학회지
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    • 제30권4호
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    • pp.118-126
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    • 2007
  • This study presents the intellectual capital (IC) indicator selection criteria based on the review of qualitative characteristics of financial accounting information and data quality of information systems. The AHP survey has been performed to verify the weight difference of the criteria to select effective IC indicators among industry. The results shows that there exists the weight differences in relevance and comparability factor by industry. To management IC effectively, different method considering industry environment should be required.

국내 질 향상부서 중심의 질 지표 측정 현황, 장애요인과 평가 (The Current State of and Barriers to Quality Measurement, and Quality Managers' Reported Evaluation on Quality Indicators in Korea)

  • 황지인
    • 보건행정학회지
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    • 제15권4호
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    • pp.26-45
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    • 2005
  • The purposes of this study were to Identify the .level of measurement on quality Indicators and evaluate the existing indicators in order to determine the priority of quality indicators' application in Korean general hospitals. A survey was conducted using a questionnaire. The subjects were quality managers working at general hospital having over 300 beds. The criteria were relevance, reliability, precision, impact, application, and preference to evaluate quality indicators. According to these six criteria, each indicator was evaluated on a five point scale(5: excellent, 1: poor). The response rate was $40.4\%$. The hospitals have monitored the average of 3.8 indicators(median 4). The indicators such as return to operating room, unplanned readmission, cancellation of booked operations, death, hospital infection, cesarean section rate, volume per disease or procedure, readmission, re-operation, blood transfusion, and post-procedural complications were frequently measured. The top ten quality indicators in the evaluation by its relevance, validity, reliability, impact, preference and application were decubitus ulcer, clean wound infection, fall, unplanned return to operation room, transfusion reactions, foreign body left In during procedure, unplanned readmission, wound infection after contaminated surgery, postoperative hemorrhage/hematoma, and cesarean section rate in order. The high priority quality indicators frequently measured could be used as primary national indicators. Standardized guidelines about monitoring indicators and the utilization will preliminarily be needed to compare and reuse the data for various purposes and improve the quality of care continuously.

보험심사 전문 간호사의 직무표준 개발 (The Development Job Standards for Advanced Health Insurance Review Nurses)

  • 황혜영
    • 간호행정학회지
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    • 제15권2호
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    • pp.264-274
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    • 2009
  • Purpose: This study is to develop job standards in order to propose proper job level of the advanced nurse practitioners and apply the results to the work and enhance the expertism. Method: This study is a methodical study. The validity was examined by using the content validity index(CVI). Result: The pre-items of job standards for advanced health insurance review nurses were established and the final job standards comprising of 12 standards, 46 criteria, 92 indicators, 418 activities were determined after the examination by the advisory group. The validity of the job standards were examined for two times by the seven professionals. The relevance of the modified job standards was examined by the working level employees above the assistant manager position working in the general hospitals and the result was 93.14% relevance. The job standards comprising of 12 standards, 46 criteria, 89 indicator and 409 activities were developed. Conclusions: By the development of the job standards, it is expected to prove that advanced health insurance review nurses are the most suitable professionals for dealing with medical affairs such as management and propriety evaluation of medical expenses while defining the roles of advanced health insurance review nurses.

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인체모델을 사용한 승차감의 정량적 평가에 관한 연구 (A Study on the Evaluation of Ride Comfort using Human Model)

  • 김광석
    • 한국기계기술학회지
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    • 제13권3호
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    • pp.57-64
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    • 2011
  • Vibrations on the floor in a car are transmitted to the foot, hip, and back from the seat. Human body recognizes these vibrations, but the sensitivity for each vibration is different. To evaluate these vibrations, RMS(root mean square) of accelerations, VDV(vibration does value) are commonly used. The ride comfort evaluation is usually carried out by experiments of real cars which are expensive. The purpose of this paper is to briefly review the status of several ride vibration standards and criteria having relevance to construction machinery vehicles and to suggest recommendations for the effective use of such criteria in vehicle / component development.

검색효율 측정척도에 관한 연구 (A Study on measuring techniques of retrieval effectiveness)

  • 윤구호
    • 한국문헌정보학회지
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    • 제16권
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    • pp.177-205
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    • 1989
  • Retrieval effectiveness is the principal criteria for measuring the performance of an information retrieval system. This paper deals with the characteristics of 'relevance' of information and various measuring techniques of retrieval effectivess. The outlines of this study are as follows: 1) Relevance decision for evaluation should be devided into the user-oriented and the system-oriented decisions. 2) The recall-precision measure seems to be user-oriented, and the recall-fallout measure to be system-oriented. 3) Many of composite measures can not be justified III any rational manner unfortunately. 4) The Swets model has demonstrated that it yields, in general, a straight line instead of a curve of varying curvature and emphasized the fundamentally probabilistic nature of information retrieval. 5) The Cooper model seems to be a good substitute for precision and a useful measure for systems which ranked documents. 6) The Rocchio model were proposed for the evaluation of retreval systems which ranked documents, and were designed to be independent of cut-off. 7) The Cawkell model suggested that the Shannon's equation for entropy can be applied to measuring of retrieval effectiveness.

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지식 검색 서비스 개선을 위한 문서의 적합도 및 신뢰도 분석 (Evaluation of the documents from the Web-based Question and Answer Service)

  • 박소연;이준호;전지운
    • 한국문헌정보학회지
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    • 제40권2호
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    • pp.299-314
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    • 2006
  • 지식 검색 서비스가 국내 포탈들의 대표적인 서비스로 정착되었음에도 불구하고, 지금까지 지식 검색 서비스의 질적 향상을 위한 연구나 지식 검색 데이터베이스의 문서 평가에 대한 연구는 미흡한 실정이다. 이에 본 연구에서는 지식 검색 데이터베이스를 구성하는 지식 문서의 평가 기준을 제시하였다. 구체적으로 본 연구에서는 지식 문서를 구성하는 질문 제목, 질문 전체, 답변의 적합도 평가 기준을 제안하고, 답변의 신뢰도 평가 기준도 제시하였다. 이러한 평가 기준에 근거하여 본 연구에서는 지식 문서의 실제 평가를 수행하였다. 본 연구의 결과는 지식 검색 테스트 컬렉션 구축과 신뢰도 컬렉션 구축에 활용되어 궁극적으로 지식 검색 서비스 개선에 기여할 것으로 기대된다.

정보검색효율에 관한 연구 (A Study on the Effectiveness of Information Retrieval)

  • 윤구호
    • 한국문헌정보학회지
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    • 제8권
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    • pp.73-101
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    • 1981
  • Retrieval effectiveness is the principal criterion for measuring the performance of an information retrieval system. The effectiveness of a retrieval system depends primarily on the extent to which it can retrieve wanted documents without retrieving unwanted ones. So, ultimately, effectiveness is a function of the relevant and nonrelevant documents retrieved. Consequently, 'relevance' of information to the user's request has become one of the most fundamental concept encountered in the theory of information retrieval. Although there is at present no consensus as to how this notion should be defined, relevance has been widely used as a meaningful quantity and an adequate criterion for measures of the evaluation of retrieval effectiveness. The recall and precision among various parameters based on the 'two-by-two' table (or, contingency table) were major considerations in this paper, because it is assumed that recall and precision are sufficient for the measurement of effectiveness. Accordingly, different concepts of 'relevance' and 'pertinence' of documents to user requests and their proper usages were investigated even though the two terms have unfortunately been used rather loosely in the literature. In addition, a number of variables affecting the recall and precision values were discussed. Some conclusions derived from this study are as follows: Any notion of retrieval effectiveness is based on 'relevance' which itself is extremely difficult to define. Recall and precision are valuable concepts in the study of any information retrieval system. They are, however, not the only criteria by which a system may be judged. The recall-precision curve represents the average performance of any given system, and this may vary quite considerably in particular situations. Therefore, it is possible to some extent to vary the indexing policy, the indexing policy, the indexing language, or the search methodology to improve the performance of the system in terms of recall and precision. The 'inverse relationship' between average recall and precision could be accepted as the 'fundamental law of retrieval', and it should certainly be used as an aid to evaluation. Finally, there is a limit to the performance(in terms of effectiveness) achievable by an information retrieval system. That is : "Perfect retrieval is impossible."

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건설기능인등급제의 등급기준이 정책목표에 미치는 영향 (The Effect of Rating Criteria of Construction Skilled Workers' Rank System on Policy Purpose)

  • 김명수;김태훈
    • 한국건설관리학회논문집
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    • 제24권4호
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    • pp.35-43
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    • 2023
  • 본 연구에서는 건설기능인등급제의 안정적인 제도 정착에 있어 중요한 요인 등급기준이 적절하게 설정되었는지를 분석하고, 이러한 등급기준이 동 제도의 정책 목표인 신규인력 유입, 직무능률 향상, 이직감소 등에 영향을 미치는지를 분석하였다. 기능인등급제도입 이후 시행 예정된 전자카드제와 적정임금제의 도입을 각각의 시나리오 설정하여 정책목표에 미치는 효과를 분석하였다. 조사결과, 등급기준의 적절성은 평균이상으로 나타났다. 그리고 정책목표에 대한 기여수준 역시 대체적으로 높은 것으로 나타났다. 기능인등급제 등급기준의 적절성을 독립변수로 설정하고 정책목표인 신규인력 유입, 직무능률향상, 이직감소를 종속변수로 설정한 회귀분석에서 각 시나리오별 유의미한 영향관계를 보인 변수의 차이가 나타났다. 신규인력 유입에 있어서는 경력 및 포상기준의 적절성이 정(+)의 영향관계로 나타났으며, 직무능력 향상의 경우, 네 가지 등급기준 적절성이 각 시나리오에 따라 유의미한 영향관계가 나타났다. 마지막으로 이직감소의 경우, 모든 시나리오에서 포상기준의 적절성이 정(+)의 영향관계를 보였다. 특히, 기능인등급제만 도입되는 시나리오보다 전자카드제 및 적정임금제가 함께 도입되는 시나리오에서 정책목표 달성에 대한 기여수준이 높은 것으로 나타나, 이들 제도가 함께 활용되는 것이 보다 중요함을 시사하고 있다.

Determining Quality Criteria for Online Health Information: A Qualitative Study

  • Cha, Myeong-Hwa;Park, Jyung-Rewng
    • Preventive Nutrition and Food Science
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    • 제11권4호
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    • pp.305-310
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    • 2006
  • The Web is an important source of information for health care consumers, and the resources they find on the Web have a direct affect on their health outcomes. Despite the enormous benefits of online health care, the quality of health information on the Internet is an area of increasing concern. Therefore, there's a need to develop quality assessment tools that can filter out poor quality online health information. The purpose of this study is to explore the critical attributes for assessing website quality and for developing quality assessment measurements. We completed three focus group discussions with 24 participants that were administered by a moderator and based on specifically focused group questions. The results suggest that the most important quality criteria, as identified by the respondents, were related to issues of credibility and accuracy. To determine the credibility of Internet health information, the respondents stated one must consider the following: the information source, disclosure of the author's or organization's credentials/qualifications, disclosure of ownership and the updating of the content. For the accuracy of content, elements such as a statement of purpose, evidence-based information, relevance and completeness should be considered. Interactivity, accessibility, and design were additional quality criteria.