• 제목/요약/키워드: multidimensional index

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Quantitative Analysis of Poverty Indicators: The Case of Khon Kaen Province, Thailand

  • PIENKHUNTOD, Ajirapa;AMORNBUNCHORNVEI, Chainarong;NANTHARATH, Phouthakannha
    • The Journal of Asian Finance, Economics and Business
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    • 제7권2호
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    • pp.131-141
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    • 2020
  • This study examines the poverty indicators in Northeast region of Thailand by adopting the global Multidimensional Poverty Index (MPI) methodology and the national survey of Minimum Basic Needs (MBN) of Thailand. Data are collected from three different districts in Khon Kaen province namely: Khok Po Chai, Sam Sung, and Nam Pong. The sample size is 187 households. Data analysis uses Ordinary Least Square (OLS) regression approach and includes 7 dimensions of poverty (health, environment, education, economy, Thai value, asset? empowerment, and digital literacy) with a total of 41 indicators. This study has found that poverty indicators in Khon Kaen province remains centered around the aspects of health and employment dimensions. While a change of family structure in the Thai society since 1960s reduces the family size, household saving substantially increases over the years. The effects of health dimension in poverty, on the other hand, appears on the other poverty dimension of Thai value, which include (1) a bad living habit of head of household (smoke or alcohol consumption) that links with illness and disease, (2) religious practice, and (3) chronic illness. Lastly, there are income gaps of different careers in the area, which suggests the issue of income inequality.

Knowledge Base Associated with Autism Construction Using CRFs Learning

  • Yang, Ronggen;Gong, Lejun
    • Journal of Information Processing Systems
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    • 제15권6호
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    • pp.1326-1334
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    • 2019
  • Knowledge base means a library stored in computer system providing useful information or appropriate solutions to specific area. Knowledge base associated with autism is the complex multidimensional information set related to the disease autism for its pathogenic factor and therapy. This paper focuses on the knowledge of biological molecular information extracted from massive biomedical texts with the aid of widespread used machine learning methods. Six classes of biological molecular information (such as protein, DNA, RNA, cell line, cell component, and cell type) are concerned and the probability statistics method, conditional random fields (CRFs), is utilized to discover these knowledges in this work. The knowledge base can help biologists to etiological analysis and pharmacists to drug development, which can at least answer four questions in question-answering (QA) system, i.e., which proteins are most related to the disease autism, which DNAs play important role to the development of autism, which cell types have the correlation to autism and which cell components participate the process to autism. The work can be visited by the address http://134.175.110.97/bioinfo/index.jsp.

지리정보시스템에서 공간 색인기법에 관한 연구 (A Study on the Spatial Indexing Scheme in Geographic Information System)

  • 황병연
    • Spatial Information Research
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    • 제6권2호
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    • pp.125-132
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    • 1998
  • 지리정보시스템을 위한 공간 데이터베이스는 공간 데이터의 특성에 의해 다차원의 대용량 데이터를 다루기 때문에 공간 질의의 I/O성능이 매우 중요한 역할을 한다. 따라서 본 논문에서는 공간 질의의 I/O성능을 높이기 위해서 복잡한 공간 객체들을 다루는 대표적인 접근기법들인 Z-변형을 이용한 B 트리, KDB트리, R트리, MAX트리에 대해 기술하였다. 또한, 다양한 실제 데이터와 질의 집합을 사용해서 여러 공간 색인 기법들의 성능을 측정하였다. 벤치마크 실험을 해본 결과, MAX 트리는 삽입, 영역 질의, 공간 조인 둥의 연산에 대해 다른 색인 기법들보다 상대적으로 좋은 성능을 나타냈다. MAX 트리는 향후 GIS의 하부 저장시스템을 구성하는 색인기법으로 사용될 것으로 기대된다.

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혈액투석환자의 사회적 지지 경로분석 : 자기조절모형에 기반하여 (A Path Analysis of Social Support in Patients with Hemodialysis: Based on the Self-regulation Model)

  • 차지은;이명선
    • 임상간호연구
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    • 제21권1호
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    • pp.116-126
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    • 2015
  • Purpose: The purpose of this study was to examine the relationship between social support (family, healthcare provider, friends/peer), treatment belief, hope, and health status in patients on hemodialysis, and to identify direct and indirect effects of the variables on patients' health status. Methods: The self-regulation model was used to establish a path model. Data were collected from 240 patients. Multidimensional Scale of Perceived Social Support, Revised Illness Perception Questionnaire, Herth Hope Index, and Medical Outcomes Study Short Form-12 were used. Data were analyzed using the SPSS and AMOS programs. Results: The model was supported by fit statistics ($x^2=3.33$, p=.343, GFI .995, RMSEA .021, AGFI .968, NFI .986, CFI .999, TLI .993). Family and friends/peer support showed a significant direct influence on hope, while healthcare provider support directly influenced treatment belief. Social support, treatment belief, and hope directly and indirectly influenced health status, explaining 28.7% of the variance. Conclusion: These results show mechanisms underlying connections between social support and health status by demonstrating impact of social support and showing treatment belief and hope as mediators between social context and outcomes. To promote health of patients on hemodialysis, it is necessary for patient, family, healthcare professional, and friends to collaborate.

한국어판 말기신부전 환자의 치료순응도 측정 도구의 타당도와 신뢰도 검증 (Validation of the Korean Version of the End-Stage Renal Disease Adherence Questionnaire)

  • 김영미;박영미
    • 임상간호연구
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    • 제18권2호
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    • pp.307-316
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    • 2012
  • Purpose: The purpose of this study was to develop and test psychometric properties the Korean version of the End-Stage Renal Disease Adherence Questionnaire (KESRD-AQ). The ESRD-AQ, a 46-item, multidimensional, self-administrated questionnaire which was developed to assess treatment adherence to hemodialysis (HD) attendance, medications, fluid restrictions, and diet prescription among patients on maintenance hemodialysis, has been validated. Methods: The KESRD-AQ was developed by performing both translation and backtranslation. The content validity and test- retest reliability of the KESRD-AQ were evaluated by establishing item-level content validity index (I-CVI) and intra-class correlation coefficients (ICC), respectively. Construct validity was assessed by adopting a known-group analysis comparing adheres and non-adherers using Mann-Whitney U Test. Results: 41 Korean-American patients with ESRD on HD from 3 outpatient dialysis centers in California participated in the study. The KESRD-AQ showed excellent content validity (average I-CVI=.96) and test-retest reliability (ICC=.917, p=.004). The construct validity indicated that the KESRD-AQ distinguished adheres and non-adheres (p=.02~.047). Conclusion: The KESRD-AQ is a valid and reliable instrument to measure treatment adherence.

무릎 골관절염 환자에게 시행한 아로마 마사지가 통증, 일상활동 능력 및 피로에 미치는 효과 (Effects of Aroma Massage on Pain, Activities of Daily Living and Fatigue in Patients with Knee Osteoarthritis)

  • 김인자;김은경
    • 근관절건강학회지
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    • 제16권2호
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    • pp.145-153
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    • 2009
  • Purpose: The effects of aroma massage on pain, activities of daily living, and fatigue were investigated in the patients who have knee osteoarthritis. Method: A quasi-experimental design with non-equivalent control group pretest-posttest measures was used. Twenty one and twenty subjects were included in control and experimental group, respectively. Subjects in experimental group had aroma massage which used lavender, chamomile, and ginger oil on painful knee. They were encouraged to implement aroma massage at least two times a day for 2 weeks. Subjects in the control group had conventional oil massage implementing by exactly same method as did in the experimental group. GRS(graphic rating scale), Korean version of WOMAC (Western Ontario and McMaster) osteoarthritis index, and MAF(multidimensional assessment of fatigue) were used to measure the outcome variables such as pain, activities of daily living and fatigue, respectively. Results: After 2 weeks, those in the experimental group reported significantly less pain and fatigue and better activities of daily living than those in the control group. Conclusion: Based on these results, aroma massage could be recommended as a self managed intervention for the patients with knee osteoarthritis.

태양광 보급의 결정요인 연구: 자기상관 패널데이터 분석 (A Study on Determinants of Photovoltaic Energy Growth: Panel Data Regression with Autoregressive Disturbance)

  • 김광수;최진수;윤용범;박수진
    • Current Photovoltaic Research
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    • 제10권1호
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    • pp.6-15
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    • 2022
  • Climate change is among the most important issues facing mankind in modern society. However, global PV energy expansion has been driven mainly by OECD countries. We investigate the determinants of PV energy growth by panel data of selected OECD countries from 1991 to 2018. We investigate four categories of driving factors: socioeconomic, technological, country specific, and policy factors. The test results support that PV capacity growth is significantly driven by technology development and multidimensional environment policy factors. Socioeconomic factors such as CO2, GDP, and electricity price are statistically significant on the growth of PV energy, too. Whereas, country-specific solar potential factor is the least related. As most of the socioeconomic factors are exogenous, we need to focus more on PV technology development and policy measures.

COVID-19 완치자의 외상 후 성장 예측모형 (A Structural Equation Model for Posttraumatic Growth among Cured Patients with COVID-19)

  • 안수영;최희정
    • 대한간호학회지
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    • 제53권3호
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    • pp.309-323
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    • 2023
  • Purpose: This study aimed to develop and test a model for posttraumatic growth among cured patients with COVID-19. This model was based on Calhoun and Tedeschi's Posttraumatic Growth model and a literature review. Methods: The participants comprised 223 patients cured from COVID-19 who were ≥ 19 years of age. The data were collected through an online questionnaire from March 21 to 24, 2022. The assessment tools included the Impact of Event Scale: Revised Korean version, the Connor-Davidson Resilience Scale, the Distress Disclosure Index, the Multidimensional Scale of Perceived Social Support, the Korean version of the Event-related Rumination Inventory, and the Korean version of the Post-traumatic Growth Inventory. Data were analyzed using the IBM SPSS version 24.0 and IBM AMOS 26.0. Results: The modified model showed appropriate goodness of fit (χ2 = 369.90, χ2 /degree of freedom = 2.09, SRMR = .09, RMESA = .07, CFI = .94, TLI = .93). The post-traumatic growth of cured patients with COVID-19 was explained through distress perception, self-disclosure, and deliberate rumination, with the explanatory power being 70.0%. Conclusion: This study suggests preparing a disaster psychology program involving experts who can activate deliberate rumination is necessary. Further, this study may serve as basic data for developing a program to enhance the post-traumatic growth of patients cured from COVID-19.

Multilevel Analysis on Spatial Distribution and Socio-Environmental Factors of Dental Caries in Korean Children

  • See-in Park;Changmin Im;Gimin Kim;Jaesik Lee
    • 대한소아치과학회지
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    • 제51권1호
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    • pp.40-54
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    • 2024
  • This study aims to identify the regional distribution in the prevalence of dental caries and related multidimensional factors among 12-year-old children in Korea. Data from the 2018 Child Oral Health Survey were used to calculate the average DMFT index of 12-year-old children in metropolitan cities, and a multi-level regression model was applied to explain the regional distribution of dental caries prevalence and related factors. Factors were divided into two levels by administrative structure. This study finds a significant regional difference in the prevalence of dental caries in 12-year-old Korean children across metropolitan cities. Multilevel analysis showed that district-level factors (average number of pit and fissure-sealed permanent teeth, dental treatment demand rate, preventive treatment rate, sex ratio, and number of dentists per 100,000 people) and metropolitan-level factors (intakes of cariogenic beverages and number of pediatric dental hospitals and clinics per 100,000 people) had a significant effect on dental caries prevalence (p < 0.05). Individual characteristics and local socio-environmental factors influence the prevalence of dental caries. Especially considering the strong dependence on preventive treatment and accessibility to dental care services, it is necessary to provide adequate preventive treatment and expand health care resources in high-risk areas of dental caries.

보령댐 도수가 저서성 대형무척추동물 군집구조 변화에 미치는 영향 (The Effect of Water Conveyance of Boryeong Dam on Structural Changes of Benthic Macroinvertebrates Community)

  • 안채희;한중수;최준길;이황구
    • 한국환경생태학회지
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    • 제32권4호
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    • pp.381-391
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    • 2018
  • 본 연구는 충청남도 보령시에 위치한 보령댐의 도수 전과 후의 저서성 대형무척추동물상을 비교 분석하여 인위적 교란에 대한 영향을 파악하고자 하였다. 조사시기는 2016년 4월부터 2017년 9월까지 총 8회에 걸쳐 조사하였으며, 조사지점은 방류되는 지점부터 총 4개의 지점을 선정하였다. 저서성 대형무척추동물은 총 4문 7강 19목 70과 125종 13,447개체가 출현하였다. 군집분석 결과 우점도 0.55(${\pm}0.07$)에서 0.47(${\pm}0.08$), 다양도 2.06(${\pm}0.26$)에서 2.23(${\pm}0.28$), 균등도 0.69(${\pm}0.05$)에서 0.70(${\pm}0.04$), 풍부도 3.43(${\pm}0.72$)에서 4.03(${\pm}0.91$)으로 나타났다. 도수 이후 우점도는 감소하고 다양도, 균등도, 풍부도는 증가하는 안정적인 군집구조로 나타났다. 기능군 분석 결과 도수 이후 섭식기능군은 긁어먹는 무리, 걸러먹는무리의 비율은 증가하고 썰어먹는무리, 주워먹는무리의 비율은 감소하였으며, 서식기능군은 기어오르는 무리와 붙는무리의 비율은 증가하고 굴파는무리와 기는무리의 비율은 감소하는 것으로 나타났다. 군집안정성 분석결과 도수 이후 St. 1과 St. 2는 저항력과 회복력이 감소하여 III 특성군에 새로운 종이 출현하였으며, St. 3과 St. 4는 큰 차이를 나타내지 않았다. 다차원척도법 분석 결과 도수 이후 St. 1에서 유사도의 변화가 가장 높은 것으로 나타났으며, St. 4에서 유사도의 변화가 가장 낮은 것으로 나타났다.