• 제목/요약/키워드: Item development

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계층분석과정을 통한 절토사면 조사항목의 정량화 (The AHP Method to Quantitate Investigation Items of Cut Slope)

  • 이종영;신창건;김용수;안상로
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2006년도 춘계 학술발표회 논문집
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    • pp.732-737
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    • 2006
  • The facility diagnosis technique of past subjective judged the technical expert and interpreted stably mainly. The facility the periodical civil official becomes indispensability consequently with the law and the system and objectivity inspection which relates with a this and development of diagnosis technique were necessary. Currently the evaluation elements which relate with an inspection and diagnosis technique depended to the subjectivity of each facility quality, data statistics, diagnosis know-how, various circumstance and the technical expert and the evaluation item came to decide. But the evaluation score distribution of marks of each item depended plentifully in data analysis result and experience. The past method is weak in logically because the objection theoretical background and basis are insufficiency. Consequently in order to apply a data analysis result and an experience logically, it used AHP(Analytic Hierarchy Process) method from this research. It is visible with the fact that the application result reconfirmation and complement process will be necessary the technique which is suitable in the multi facility management. Also it is expected with the fact that the application characteristic from the next relation technique will be excellent.

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A Study on the Construction Method of HS Item Classification Decision System Based on Artificial Intelligence

  • Choi, keong ju
    • International Journal of Advanced Culture Technology
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    • 제8권1호
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    • pp.165-172
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    • 2020
  • Industrial Revolution means the improvement of productivity through technological innovation and has been a driving force of the whole change of economic system and social structure as the characteristic of technology as the tool of this productivity has changed. Since the first industrial revolution of the 18th century, productivity efficiency has been advanced through three industrial revolutions so far, and this fourth industrial revolution is expected to bring about another revolution of production. In this study, the demand for the introduction of artificial intelligence(AI) technology has been increasing in various business fields due to the rapid development of ICT technology, and the classification of HS(harmonized commodity description and coding system) items has been decided using artificial intelligence technology, which is the core of the fourth industrial revolution. And it is enough to construct HS classification system based on AI technology using inference and deep learning. Performing the HS item classification is not an easy task. Implementation of item classification system using artificial intelligence technology to analyze information of HS item classification which is performed manually by the current person more accurately and without any mistake, And the customs administrations, customs offices, and customs agencies, it is expected to be highly utilized in the innovation of trade practice and the customs administration innovation FTA origin agent.

식품접객 업소의 위생개선을 위한 검사항목 개발과 활용에 관한 연구 -HACCP 모델을 이용한 기여인자 분석방법으로 (Development of an Inspection Item and its Application for the Hygienic Improvement of Food service Establishments Using)

  • 홍종해;이용욱
    • 한국식품위생안전성학회지
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    • 제7권2호
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    • pp.133-145
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    • 1992
  • The sanitation inspection is the most frequently used procedure to protect foods prepared in foodservice establishments. In order to enhance foodservice inspections and to improve post-inspection remedial measures, more practical evaluation methods for sanitation are required. The HACCP approach is based upon factors which contribute to foodborne disease rather than of factors which relate to aesthetics. Contributing factors for foodborne diseases from food service establishments reported in USA, Candada, and England were analyzed to identify potential hazards during practical foodservice operations. Hazards were classified at critical control points by risk ranking, Twenty-two observable practical indicators relating to each contributing factor were selected and adjusted to standardized procedures and hazard determiners at critical control points, The weights for each inspection item were ranked as 1, 2, 3, 4, or 5 according to the risk level of contributing factors. And also application for the inspection item in different 6 types of work procedures were suggested for the use of specialized foodservice establishment and cafeteria, and of manager's self inspection in each establishment.

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식품접객업소(食品接客業所)의 위생개선(衛生改善)을 위(爲)한 검사항목(檢査項目) 개발(開發)과 활용(活用)에 관(關)한 연구(硏究) -HACCP 모델을 이용(利用)한 기여인자(寄與因子) 분석방법(分析方法)으로- (Development of an Inspection Item and its Application for the Hygienic Improvement of Foodservice Establishments Using - Hazard Analysis Critical Control Point(HACCP) Model-)

  • 홍종해;이용욱
    • 한국식품위생안전성학회:학술대회논문집
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    • 한국식품위생안전성학회 1992년도 학술강연회
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    • pp.33-45
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    • 1992
  • The sanitation inspection is the most frequently used procedure to protect foods prepared in foodservice establishments. In order to enhance foodservioe inspections and to improve post-inspection remedial measures, more practical evaluation methods for sanitation are required. The HACCP approach is based upon factors which contribute to foodborne disease rather than on factors which relate to aesthetics. Contributing factors for foodborne disease from foodservice establishments reported in USA, Canada, and England were analyzed to identify potential hazards during practical foodservioe operations. Hazards were classified at critical control points by risk ranking. Twenty-two observable practical indicators relating to each contributing factor were selected and adjusted to standardized procedures and hazard determiners at critical contral points. The weights for each inspection item were ranked as 1, 2, 3, 4 or 5 according to the risk level of contributing factors. And also application for the inspection item in different 6 types of work procedures was suggested for the use of specialized foodservice establishment and cafeteria, and of manager's self inspection in each establishment.

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핵에너지 태도 측정도구의 개발 (Development of Nuclear Energy Attitude Scale)

  • 장우정;우형택
    • 한국환경과학회지
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    • 제11권9호
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    • pp.829-842
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    • 2002
  • The purpose of this study was to design a reliable and valid Likert-type scale to measure nuclear energy attitudes of various groups. 8 tests were applied to the construction of a 26-item long form, a 12-item middle form, and a 6-item short form of the scale. Three scales were field tested on 760 respondents representing a diverse range of subjects. The 26-item scale appeared to be reliable, content valid and construct valid. Scale reliability and homogeneity were evidenced by 0.95 coefficient alpha and positive interitem correlations ranging from 0.18 to 0.74. The results of factor analysis and known-groups comparison revealed that this scale had high validity. Reliability of the middle form and short form were evidenced by coefficient alpha of 0.92 and 0.90 respectively. The long and middle forms were strongly correlated, r-value of 0.98 and the long and short forms were also highly correlated, r-value of 0.93. Consequently, long form, middle form and short form scales were evidenced very reliable and valid in measuring nuclear energy attitudes of various groups in general. They can be used for a variety of purpose of measuring and testing nuclear energy attitude.

Selecting Common Items for Linking the Oswestry Low Back Pain Questionnaire and a Short Form of Self-Reported Activity Measure for Low Back Pain

  • Choi, Bong-sam
    • 한국전문물리치료학회지
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    • 제22권3호
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    • pp.61-70
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    • 2015
  • To develop an effective and efficient measurement system for tracking changes of functional status across two measures, it is essential to integrate information and communicate scores across two measures. The lack of communication between two measures leads to score incompatibility. A potential solution would be the development of a crosswalk table between those measures. Prior to creating a crosswalk table, selecting common items between two measures is critical. By using the Oswestry low back pain disability questionnaire (Oswestry) and a short form measuring disability resulting from low back pain, item level statistics as well as differential item functioning (DIF) using the Rasch measurement were investigated. Eighty-two participants with known group validity were recruited. Based on the application of the Rasch measurement model, item difficulties across the two measures were logically and hierarchically ordered. Ceiling effects for both measures were detected, which were not be able to be effectively measured with the two measures. The DIF analysis across the two measures confirmed that five paired items were found to have DIF and five common items were selected for common items. Although five paired items function differently across the Oswestry and the short form, all items of both measures were well targeted study participants. The common items selected by the Rasch measurement model may be effective when creating a crosswalk table between the Oswestry and the short form.

Development of a lesbian, gay, bisexual, and transgender cultural competence scale for nurses in South Korea: a methodological study

  • Min Kyung Kim;Hye Young Kim
    • 여성건강간호학회지
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    • 제30권2호
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    • pp.107-116
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    • 2024
  • Purpose: This study was conducted to develop a cultural competence scale for nurses regarding the lesbian, gay, bisexual, and transgender (LGBT) community and to test its validity and reliability. Methods: The study adhered to the 8-step process outlined by DeVellis, with an initial set of 25 items derived through a literature review and individual interviews. Following an expert validity assessment, 24 items were validated. Subsequently, a preliminary survey was conducted among 23 nurses with experience caring for LGBT patients. Data were then collected from a final sample of 322 nurses using the 24 items. Item analysis, item-total score correlation, examination of construct and convergent validity, and reliability testing were performed. Results: The item-level content validity index exceeded .80, and the explanatory power of the construct validity was 63.63%. The factor loadings varied between 0.57 and 0.80. The scale comprised five factors: cultural skills, with seven items; cultural awareness, with five items; cultural encounters, with three items; cultural pursuit, with three items; and cultural knowledge, with three items; totaling 21 items. Convergent validity demonstrated a high correlation, affirming the scale's validity. Internal consistency analysis yielded an overall reliability coefficient of 0.97, signifying very high reliability. Each item is scored from 1 to 6 (total score range, 21-126), with higher scores reflecting greater cultural competence in LGBT care. Conclusion: This scale facilitates the measurement of LGBT cultural competence among nurses. Therefore, its use should provide foundational data to support LGBT-focused nursing education programs.

미국과 한국의 간호사 국가면허시험 문항개발과정 비교 (A Comparative Study of the Nurse Licensure Exam Systems between the United States and South Korea)

  • 곽찬영;윤순녕;김신정
    • 성인간호학회지
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    • 제25권6호
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    • pp.622-632
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    • 2013
  • Purpose: This study was conducted to compare the nurse licensure examination system in Korea with that of the United States (US). Methods: Focus interviews with the administrative staff of the National Council of State Boards of Nursing (NCSBN) were held. two areas were explored in the interviews: the item development process and the general administrative operating procedures. Results: NCLEX-RN items are designed for entry-level practice. The items are subjected to a series of 12 steps including a item writing panel, a content and editorial review, a sensitivity panel, a pre-test, a Differential item functioning panel and a committee review. NCSBN is responsible for the test for registered nurses and one for practical nurses. In contrast the Korean National Health Personnel Licensing Board (KNHPLB) is responsible for nursing is and 21 other health related licensure. Another difference is that in Korea there is no consistent and specialized staff to develop question items. Items are developed by educators who are not active nurses (this last statemtne is not a finding but a point of view usually not given in findings.). Conclusion: Korean nurses form the largest group of health related job categories and the most direct to health care consumers. Therefore, the nursing licensure exam should be acknowledged as the most influential licensure exam in health care services. We recommend a nursing specialized licensing institution to be established with active nurse' participation in item development process to reflect clinical practice into licensure exam.

한국형 골관절염영향측정척도(KAIMS) 도구개발 - 무릎 및 엉덩관절의 골관절염환자 중심 - (Development of Instrument for Korean Osteoarthritis Impact Measurement Scale (KAIMS) in Hip and Knee Osteoarthritis)

  • 이승주;김진섭
    • The Journal of Korean Physical Therapy
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    • 제26권2호
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    • pp.82-89
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    • 2014
  • Purpose: This study was conducted in order to develop an instrument for the Korean Osteoarthritis Impact Measurement scale (KAIMS) in hip and knee osteoarthritis patients. Methods: A sample of 426 subjects was recruited in Ulsan metropolitan city (six hospitals and clinics) and Andong city (five hospitals and clinics) from June 2010 to May 2011. Item internal consistency and item discriminant validity were analyzed on the item-level, and floor (%) and ceiling (%) effect were analyzed on the scale-level. Exploratory factor analysis was performed for construction of items in the KAIMS instrument; confirmative factor analysis was also performed to test the fit of the model. Results: In 426 respondents, age was 64.3 years. The reliability for r coefficient 0.90 (mobility) and 0.89 (pain and stiffness) (Cronbach's alpha 0.95, 0.95 respectively) was high in the test-retest, and there was no significant difference in paired t-test (p>0.05). Item internal consistency (${\alpha}=0.92$, ${\alpha}=0.87$ respectively) was also high. It was constructed of two factors (mobility, pain and stiffness dimension) and nine items in explanatory factor analysis; results of confirmatory factor analysis also indicated that the dimensional structure model was fitted well in the test of model fit (${\chi}^2=83.83$, df=26, p=0.000; RMR=0.05; GFI=0.96; AGFI=0.83). Conclusion: In conclusion, the results of this study showed that the KAIMS that was developed was a reliable and valid instrument for measurement of osteoarthritis (OA) patients. We recommend further research for additional development of the instrument on OA in Korea.

주제공원 서비스질의 측정 척도 개발에 관한 연구 (Development of a Multi-Item Scale for Measuring Theme Park Service Quality)

  • 엄서호
    • 한국조경학회지
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    • 제22권2호
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    • pp.25-38
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    • 1994
  • Service quality is defined as the perceived difference between performed service and expected service. In this paper, theme park service quality is conceptualized in relation to consumer's total satisfaction on theme park visitation. A 20-item scale was constructed to measure Theme Park Service Quality. The following four steps were employed in developing the service quality measure: 1)identification of service quality dimensions, 2)development of scales from a set of items describing the dimensions, 3)empirical verification of the scale's construct validity which refers to dimensionality, convergent validity, and nomological validity, and 4)confirmation of the utility. The scale was found to be an empirically valid and reliable evaluation tool for service quality enhancement. In addition, the scale would be an useful criterion for market segmentation and positioning.

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