• 제목/요약/키워드: Multidimensional evaluation

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지명의 브랜드 가치: 경제지리학적 접근 (The Brand Value of Place Names: Topics in Economic Geography)

  • 주성재;김희수
    • 한국경제지리학회지
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    • 제18권4호
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    • pp.431-449
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    • 2015
  • 이 연구는 장소의 이름인 지명이 하나의 브랜드로 인식될 수 있다는 전제 하에서, 브랜드로서 지명이 갖는 가치의 본질과 그 평가 방법을 탐구하기 위한 목적으로 시작했다. 지명 브랜드는 복합적 요소를 갖는 장소의 속성이 반영되는 것이기 때문에 주체로서의 지명 사용자와 객체로서의 장소를 함께 고려하는 이해의 틀이 필요하다는 점이 제시된다. 지명의 브랜드 가치 평가를 위해 소비자의 인식과 평가를 중심으로 하는 '고객기반 브랜드 자산' 개념의 도입 가능성을 검토하고, 그 평가의 항목들이 어떻게 구체화될 수 있을지를 살펴보았다. 지명 브랜드 가치의 본질, 장소 정체성과의 관계, 장소마케팅의 영향, 지명의 노출이 갖는 의미, 지리적 표시제가 브랜드 가치에 미치는 영향, 지리적 표시 제품의 생산 범위 설정 등이 향후 연구가 필요한 개념적, 실증적 주제로 제안된다.

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한국 성인 비만여성의 체지방 분포와 월경 장애의 상관성 분석 (Relationship between body fat distribution and menstrual disorder in Obese Pre-menopausal Korean Women)

  • 최가야;송미연;신현대;정원석
    • 한방비만학회지
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    • 제4권1호
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    • pp.23-31
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    • 2004
  • Background: Obesity is associated with menstrual disorder. Especially, upper-body obesity affects on female reproductive function. Objectives: The goals were to investigate relation between fat distribution and menstrual disorder in obese pre-menopausal Korean females. The hypothesis were tested that there is a relation between upper body obesity and menstrual disorder. Design: A cross-sectional evaluation of 66 Females (baseline age $32.15{\pm}7,32)$ with body mass index $31.22{\pm}4.05\;kg/m^2$. Body composition was measured using bioimpedence analysis (BIA) and anthropometry was done by same observer. VAS and Multidimensional verval rating scale(MVRS) were checked for menstrual pain. Dual-Energy X-ray Absorptiometry (DXA) was measured for evaluating body fat distribution. Menstrual disorder and body fat distribution were compared using statistical methods. Results: TLFR and WH ratio was higher in menstrual cyclic disorder group than controls. There was negative relationship between VAS and TLFR. Conclusions: The data shows that disorder of menstrual cycle was associated with upper body obesity. WH ratio could be one of the factor of menstrual disorder. VAS was correlated with lower body obesity. Further studies for role of upper body fat distribution on female reproductive function and relationship between menstrual pain and fat distribution thought to be needed.

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소비자 감성을 고려한 소파 설계 DB 및 Interface 개발 (Development of Data Base and Interface for Sofa Design Considering Consumer Sensibility)

  • 송미진;심정훈;허춘욱;윤훈용
    • 대한인간공학회지
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    • 제26권3호
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    • pp.81-89
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    • 2007
  • The purpose of this study is to develop data base and interface for sofa consumers and sofa designers. The human sensibility ergonomics method was used to find the consumer needs and Quality Function Deployment (QFD) method was used to extract the designing characteristics required for sofa production. About 200 words and 100 images were gathered from sofa and furniture related catalogs and internet sites to find the best emotional words and images that can express the various sofa aspect. Among the collected words and images, 34 emotional words were selected for sensibility experiment according to the opinions of experts, relations of closeness and frequency of use, and 50 images were selected for the experiment by the diversity. Selected words and images were used for the semantic differential method with 94 subjects, and sensibility characteristics of sofas were defined through various statistical analysis methods including basic statistical analysis, factor analysis and multi-dimensional scale. In reflecting design characteristics of sofas, design factors of sofas were divided into backrest, seat, armrest, neck support and leg, and relative importance of each factor for design was determined with analytic hierarchy process (AHP) by utilizing the experts' opinions. Based on the results above, relationship analysis between emotional evaluation results and design factors was performed. Also, as various sofa images are presented diagrammatically through multidimensional scaling method, it can be used as an important tool for the development of sofa design. This study will contribute improving the product quality of sofas as it enables applying consumer needs into the sofa design.

추후관리 받는 암환자의 요구 측정도구 개발 및 평가 (Psychometric Evaluation of a Need Scale for Cancer Patients Undergoing Follow-up Care)

  • 이은현;문성미;조수연;오영택;전미선;김성환;김재성;김혜경
    • 대한간호학회지
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    • 제40권4호
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    • pp.551-560
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    • 2010
  • Purpose: The purpose of this present study was to develop and evaluate the psychometric properties of a needs scale for patients with cancer undergoing follow-up care (NS-C). Methods: A preliminary NS-C of 48 was derived from literature reviews and in-depth interviews with patients with cancer. Content validation of the items was established by oncology physicians and nurses. Each item was scored on a five-point Likert scale. The preliminary NS-C and Eastern Cooperative Oncology Group (ECOG) performance status questionnaires were administered to 873 patients with cancer recruited from three university hospitals. The data were analyzed using factor analysis, multidimensional scaling analysis, ANOVA, Pearson correlation coefficients, and Cronbach's alpha. Results: From the factor analysis, 25 significant items in six subscales were derived. The subscales were named physical symptoms, diet and exercise, support, relationship with health professionals, treatment/prognosis, and keeping mind under control. The NS-C also established item convergent and discriminant validity, and known-groups validity. Cronbach's alpha of the subscales ranged from .90 to .92. Conclusion: This study suggests that the NS-C is an easy, reliable and valid instrument to measure the needs of patients with cancer. Health professionals may use the NS-C for patients with cancer both in practice and research.

QoS 기반 웹 서비스 선택 모형의 성능 평가 (Performance Evaluation of QoS-based Web Services Selection Models)

  • 서상구
    • 한국컴퓨터정보학회논문지
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    • 제12권4호
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    • pp.43-52
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    • 2007
  • 공개 웹 서비스의 수효가 증가하면 동일한 기능을 제공하는 웹 서비스가 여러 개 존재하게 될 것이다. 이들은 가격, 응답 시간, 가용성 등 다양한 QoS 특성들을 가지게 되는데, 주어진 QoS 제약을 만족하며 가장 적합한 서비스를 선택하는 것은 매우 중요한 작업이다. 본 논문에서는 비즈니스 프로세스의 병행 분기와 응답시간 제약을 중점적으로 고려하여 서비스의 선택 모형을 연구하였다. 다차원 다중선택 Knapsack 모형을 기본으로, 각 프로세스 실행 경로 별로 응답시간 제약조건을 갖는 방안과 전체 서비스 타입에 대하여 하나의 응답시간 제약조건을 갖는 방안, 그리고 특정 경로에 대해서만 응답시간 제약 조건을 적용하는 방안을 제시하고, 실험을 통하여 서비스 수, 병행 분기의 수 그리고 제약 조건 값의 크기 등의 변화에 따른 각 방안의 성능을 살펴보았다. 실험에 사용된 데이터를 기준으로 볼 때, 파레토 우세를 이용하여 후보 서비스 수를 줄이는 것은 매우 효과적이며, 중소규모의 복합 웹 서비스에서는 전체 서비스 타입에 대하여 하나의 응답시간 제약을 설정한 방안이 실행시간과 탐색 해의 최적 해 근접도 면에서 효율적인 것으로 분석되었다.

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연구직의 직무 스트레스 요인에 따른 피로, 삶의 질의 관계 (Correlation between Fatigue and Quality of Life Caused by Stress of Researchers' Work)

  • 박혜주;김윤영;박기현;이시우;유종향
    • 한국직업건강간호학회지
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    • 제23권3호
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    • pp.171-179
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    • 2014
  • Purpose: The purpose of this research was to provide baseline data by utilizing solutions to health problems caused by work-related stress and to examine a way of treatment by comparing and analyzing how the stresses link to fatigue and quality of researchers' life. Methods: A survey was conducted with 50 researchers working for in H research institute in Daejeon Metropolitan City from April 10th to May 10th, 2012 to examine the correlation of work stress, fatigue and quality of life. The data were analyzed using the Kruskal-Wallis test to look into examine the difference in work stress, fatigue, and quality of life. Also, the correlation of work stress, fatigue and quality of life was measured through by the Pearson correlation coefficient. The data collected through the questionnaires was were analyzed by SPSS 21.0 based on the significant level with a p-value, 0.05. Results: The results showed that fatigue was caused by work stresses in researchers and quality of life was ranked in a relatively low level. Correlation of work stresses, quality of life and fatigue and work stresses against mental health index was negative and fatigue against physical index was also negative. Conclusion: It is necessary to maintain more detailed provisions in order to improve mental health and stress level of researchers. Moreover, systematic, in-depth evaluation should be done to reduce researcher's work-related stress and fatigue. In addition, stress management and prevention program should be implemented for these researchers.

CART를 이용한 Tree Model의 성능평가 (Using CART to Evaluate Performance of Tree Model)

  • 정용규;권나연;이영호
    • 서비스연구
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    • 제3권1호
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    • pp.9-16
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    • 2013
  • 데이터 분석가에게 많은 노력이 요구되지 않으면서 사용자가 쉽게 분석결과를 이해할 수 있는 범용 분류기법으로서 가장 대표적인 것은 Breiman이 개발한 의사결정나무를 들 수 있다. 의사결정나무에서 기본이 되는 2가지 핵심내용은 독립변수의 차원 공간을 반복적으로 분할하는 것과 평가용 데이터를 사용하여 가지치기를 하는 것이다. 분류문제에서 반응변수는 범주형 변수여야 한다. 반복적 분할은 변수 의 차원 공간을 겹치지 않는 다차원 직사각형으로 나눈다. 여기서 변수는 연속형, 이진 혹은 서열의 척도이다. 본 논문에서는 새로운 사례를 분류함에 있어서 분류의 성능을 평가하기 위해 분류나무의 정확도 정밀도 재현률 등을 실험하고자 한다.

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신재생에너지 자원지도 서비스의 만족도 및 활용도 조사연구 (Survey Research on Satisfaction and Utilization of New & Renewable Energy Resource Map Service)

  • 김현구;강용혁;윤창열;고유나
    • 한국환경과학회지
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    • 제24권8호
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    • pp.1003-1013
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    • 2015
  • The Ministry of Trade, Industry and Energy is now placing emphasis on the importance of a new and renewable energy resource map service as an essential means of promoting the dissemination and adoption of renewable energy and other related industrial activities. To raise satisfaction with the new and renewable energy resource map service and promote its utilization, a survey was conducted on a sample group with an academic research background, i.e. employees of the Korea Institute of Energy Research (KIER) who have a thorough understanding of the technological concepts behind the new and renewable energy resource map. Statistical analysis of the survey results showed a high level of overall satisfaction with the web service for the new and renewable energy resource map. Therefore, it was concluded that the development of practical contents rather than the enhancement of web service convenience is required. A statistically significant trend was also observed whereby, the longer the professional career of the survey respondents, the greater their perception and utilization of, and satisfaction with, the enhanced service, which indicates that their level of understanding and utilization of technological concepts corresponds to their research experience record. In addition, the results obtained from the questionnaires regarding the evaluation of the utilization value of the resource map service indicated that use of the service was equally high in terms of political, business and academic applications. The results confirmed the need to develop multidimensional resource map contents that can be applied to as many fields as possible, rather than focusing on a specific terrain.

다차원 데이터 큐브 모델을 이용한 구제역의 위기 대응 방안 분석 (Crisis Management Analysis of Foot-and-Mouth Disease Using Multi-dimensional Data Cube)

  • 노병준;이종욱;박대희;정용화
    • 한국콘텐츠학회논문지
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    • 제17권5호
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    • pp.565-573
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    • 2017
  • 재난 재해 발생 시, 정부의 위기 대응방식에 대한 사후 평가는 향후 유사한 위기 상황이 발생할 경우를 대비하고 국가의 장기적인 위기관리의 초석이 되는 필수적인 단계이다. 본 논문에서는 국내에서 발생한 구제역에 관하여 정부에서 어떠한 대응 전략을 펼쳤는지를 언론에 보도된 기사 내용을 통해 분석한 연구로써, 먼저 온라인 뉴스 기사로부터 구제역에 관한 키워드들을 추출하여 데이터 큐브를 구성한 후, OLAP 연산과 연관규칙 분석을 수행함으로써 시간 축에 따른 정부의 위기상황 대응행동 및 그에 따른 사회적 파급 효과들을 분석한다. 구제역이 가장 심각했던 2010년 11월부터 2011년 12월까지 국내에서 발생한 구제역에 관한 정부의 위기 상황 대응 방법을 사례분석을 통해 분석하였다.

Evaluation of malnutrition status and related risk factors in geriatric outpatient clinic

  • Cin, Pelin;Tanriover, Ozlem;Yavuzer, Hakan;Erdincler, Deniz Suna
    • Nutrition Research and Practice
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    • 제15권4호
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    • pp.504-515
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    • 2021
  • BACKGROUND/OBJECTIVES: Malnutrition risk and malnutrition among the elderly is a public health concern. In combating this health-related problem, it is critically important to evaluate the risk factors in a multidimensional way and to apply appropriate nutrition intervention based on the results. SUBJECTS/METHODS: A cross-sectional study was conducted on 215 elderly patients (32.6% male, 67.4% female) in a geriatric outpatient clinic of a hospital in Turkey. Nutritional questionnaires that incorporated the 24-h recall method were applied to determine general characteristics of patients, their health status, nutritional habits, and daily energy and nutrient intakes. Mini Nutritional Assessment was used to determine nutritional status. Relevant anthropometric measurements were obtained. RESULTS: The subjects' mean age was 76.1 ± 7.0 years, and the prevalence of malnutrition (n = 7) and risk of malnutrition (n = 53) among the 215 subjects was 3.2% and 24.7%, respectively. Patients with malnutrition or risk of malnutrition were found to be single, have a depression diagnosis, in an older age group, have less appetite, more tooth loss, have more frequent swallowing/chewing difficulty, and have more frequent meal skipping. In addition, mean daily energy, carbohydrate, fat, fiber, vitamin E, vitamin B1, vitamin B2, vitamin B6, vitamin C, folates, potassium, magnesium, phosphorus, iron intake, and water consumption were found to be statistically significantly low in subjects with malnutrition or risk of malnutrition. After performing regression analysis to determine confounding factors, malnutrition risk was significantly associated with marital status, loss of teeth, appetite status, and depression. CONCLUSIONS: Routine nutritional screening and assessment of the elderly should be performed. If nutritional deficiencies cannot be diagnosed early and treated, self-sufficiency in the elderly may deteriorate, resulting in increased institutionalization.