• Title/Summary/Keyword: systematic relationship

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A Phenomenological Study on the Information Technology Acceptance of the Korean Baby Boomer Generation

  • Kim, Sohyun;Brady, John Thomas
    • International Journal of Advanced Culture Technology
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    • v.7 no.4
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    • pp.172-186
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    • 2019
  • As ICT technology develops rapidly and social and consumer interactions require more knowledge of the technology, the interest for baby boomers' ICT technology acceptance is increasing as they age. However, previous studies have limitations as they lack a systematic and in-depth understanding of this phenomenon in which the emerging elderly population embraces emerging technology. To overcome this limitation, this study carried out a phenomenological study on baby boomers' ICT technology acceptance. In addition, since existing studies have just simply listed variables or proved the relationship between a few variables, this study aimed to find the relationship between variables by analyzing the data obtained through semi-structured interviews. Through this procedure, it was aimed to construct conceptual model which illustrates the relationships between variables so that understanding the phenomenon of baby boomers' acceptance of ICT technology with a holistic view could be possible. The ten variables suggested by Lee & Coughlin (2015) that cover multiple sides of baby boomers' technology acceptance were used. As a result, we found that there is a sequential relationship between these variables and different agents can be related to each variable in sequence. Also, from an ecological perspective, we analyzed baby boomers and their surroundings to find agents involved in this phenomenon.

Molecular phylogeny of Indonesian Lymantria Tussock Moths (Lepidoptera: Erebidae) based on CO I gene sequences

  • Sutrisno, Hari
    • Journal of Species Research
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    • v.3 no.1
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    • pp.7-16
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    • 2014
  • Many species of Lymantria are important forestry pests, including L. dispar which is well known distributed from Asia to North America as an invasive species. Like of most other genera of moths, the systematic of this genus is still in dispute, especially on the monophyly and the relationship within this genus due to the fact that genus is very large and varied. This genus was morphologically defined only by a single aphomorphy. To clarify the monophyly of the genus Lymantria, to reveal the phylogenetic relationship among the Indonesian species, and to establish the genetic characters of Indonesian Lymantria, we analyzed 9 species of Indonesian Lymantria involving 33 other species distributed around the world based on nucleotide sequence variation across a 516-bp region in the CO I gene. The results showed that the base composition of this region was a high A+T biased (C: 0.3333). The results also showed that the monophyly of Lymantria was not supported by bootstrap tests at any tree building methods. Indonesian species was distributed into four different groups but the relationship among them was still in dispute. It indicates that relationships among the basal nodes (groups) proposed here were least valid due to the fact that the number of species may not be enough to represent the real number of species in the nature. Moreover CO I gene sequences alone were not able to resolve their relationships at the basal nodes. More investigations were needed by including more species and other genes that the more conserved.

The Structural Relationship among Customer Experience, Resort Use Satisfaction, and Customer Behavioral Intentions: The mediating effect of resort use satisfaction (리조트 이용객이 지각하는 고객 경험, 리조트 이용만족, 고객 행동의도 간 구조적 관계: 리조트 이용만족의 매개효과 검증)

  • Hyun Ki SHIN;Byung Min KIM;Chae Won HA
    • The Korean Journal of Franchise Management
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    • v.15 no.1
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    • pp.43-60
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    • 2024
  • Purpose: According to previous studies, customer experience had a significant effect on consumer behaviors. In this perspective, this study investigates the structural relationship among customer experience, resort use satisfaction, and customer behavioral intentions, with focus on the mediating role of resort use satisfaction. Research design, data, and methodology: Data collected from 361 individuals who had experienced the resort service were analyzed using SPSS 29.0 and AMOS 29.0, involving frequency analysis, HTMT, reliability analysis, correlation analysis, confirmatory factor analysis, and structural equation model testing. Result: Firstly, cognitive, and relational experiences had significant effect on resort use satisfaction. Secondly, resort use satisfaction had significant effect on customer behavioral intentions. Thirdly, resort use satisfaction had partial mediating effects in the relationship between customer experiences and customer behavioral intentions. Conclusion: This study academically confirmed the empirical link between customer experience and consumer behaviors. From a practical standpoint, it suggests the necessity of marketing activities that enhance customers' perception of their experiences, as well as resort use satisfaction and customer behavioral intentions, through systematic CS education and management of the physical environment.

The effect of Organizational Culture on Organizational Justice and Job Performance

  • Moon Jun Kim;Lee Soowook
    • International journal of advanced smart convergence
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    • v.13 no.2
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    • pp.154-165
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    • 2024
  • The purpose of this study is to investigate the relationship between organizational culture (innovation culture, relationship culture, hierarchy culture, task culture) as perceived by organizational members and its impact on organizational justice and job performance. This contributes to providing additional data for the revitalization and development of the organizational system for efficient management and operation measures included in the organization's sustainable management. To this end, the hypothesis established through the traditional process of quantitative research was tested as follows. First, organizational culture showed a positive effect on organizational justice. Second, organizational culture had a positive (+) effect on job performance. Third, organizational justice was significantly analyzed in terms of job performance. In other words, the importance of systematic re-establishment and continuous implementation of organizational culture (innovation culture, relationship culture, hierarchy culture, task culture) and organizational justice consistent with organizational characteristics was emphasized in order to improve job performance, which is the result of organizational competitiveness. In addition, it is the aspect of drawing practical implications for strategic human resource management and human resource development to systematically improve it.

Clinical Usefulness of Gastric Residual Volume as An Indicator to Provide Approximately Enteral Nutrition for Patients in Intensive Care Units: A Systematic Literature Review (중환자의 경관영양 공급 지표로서 위 잔여량의 임상적 효용성: 체계적 문헌고찰)

  • Kim, Hyunjung;Chang, Sun Ju
    • Journal of Korean Biological Nursing Science
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    • v.16 no.4
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    • pp.267-275
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    • 2014
  • Purpose: The practice of enteral nutrition with gastric residual volumes (GRVs) as a clinical indicator is poorly standardized in intensive care units. This study aims to summarize the results from studies that evaluated the clinical outcomes related to the GRVs. Methods: This systematic review study analyzed 11 studies consisting of four randomized controlled trials, one non-randomized controlled trial, and six observational studies. Results: No consistent relationship between GRV thresholds and clinical outcomes was observed. Higher GRVs were not consistently correlated with clinical outcomes such as higher gastrointestinal complications, aspiration pneumonia, or mortality. Higher GRVs significantly generate complications more often. Findings show that a single GRV more than 200 mL or two consecutive GRVs more than 150 mL should raise concern about negative consequences. Conclusion: Critical care nurses need to monitor GRVs closely during their practice of enteral nutrition. For critically ill patients receiving enteral nutrition, a GRV threshold of 200 ml would be a desirable limit to provide safe and adequate nutrition with a conservative approach.

Risk of falls in community-dwelling older adults aged 65 or over with type 2 diabetes mellitus: a systematic review

  • Hwang, Sujin
    • Physical Therapy Rehabilitation Science
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    • v.7 no.3
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    • pp.139-145
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    • 2018
  • Objective: Older persons with diabetes mellitus (DM) are particularly more likely to have fallen in the previous year than those without DM. The purpose of this study was to investigate the relationship between the risk of falls and type 2 DM in older adults who are 65 years of age or above. Design: A systematic review. Methods: PubMed and other two databases were searched up to August 2, 2018. Observational and cohort studies evaluating fall risk in people who are 65 years of age or above with DM were included. This review extracted the following information from each study selected: first author's surname, year of publication, country, average follow-up period, sex, age at enrollment, study population, measurement variables, relative risk, 95% confidence intervals and controlled variables. Results: This review involved nine cohort studies with 3,765 older adults with DM and 12,989 older adults without DM. Six studies compared with or without DM and two studies compared fallers with non-fallers with DM. Risk factors for falls included impaired cognitive function, diabetes-related complications (peripheral nerve dysfunction, visual impairment), and physical function (balance, gait velocity, muscle strength, and severity of physical activities). Conclusions: People who are 65 years of age or above with DM have increased risk of falling caused by impaired cognitive function, peripheral nerve dysfunction, visual impairment, and physical function in community-dwellers. For adults who are 65 years of age or older with DM, research fields and clinical settings should consider therapeutic approaches to improve these risk factors for falls.

A Study on the Improvement and Current Status on Child Counseling Works in Korea (우리나라 아동상담사업의 현황과 개선방안)

  • Chung, Min-Jung;Lee, Sang-Hee
    • Korean Journal of Human Ecology
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    • v.15 no.4
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    • pp.563-572
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    • 2006
  • The purpose of this study was to analyze on child counseling service of child welfare policy in Korea. Child counseling services are the most primary services in child welfare. The services have a function of supporting and reinforcing children, so they can grow positively through a desirable relationship with their parents in their family. As child welfare facilities operated politically in Korea, we discussed in this study about the current status of public/private child counseling centers. Through such discussion, we analyzed the current child counseling works in Korea and suggested a future direction of such works. The main results obtained were as follows. First, There were 41 guidance centers for children in Korea, and public guidance centers were 6, and private 35. Second, There were much more guidance centers in Holt Children's Services than in any other centers. Third, In terms of the occurrence of the cases, common children were about 56%, and nonintervention of abuse children were about 13.7% of the total cases. In conclusion, political and systematic support on the establishment of professional public child counseling centers with specialized experts and facilities must be provided in order to activate universal child counseling services for both protection-needed and ordinary children. Furthermore, such political and systematic support must be provided to the establishment and fluent operation of private child counseling centers.

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Chronic Infections of the Urinary Tract and Bladder Cancer Risk: a Systematic Review

  • Anderson-Otunu, Oghenetejiri;Akhtar, Saeed
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.8
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    • pp.3805-3807
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    • 2016
  • Literature on the relationship between recurrent urinary tract infections and urinary bladder carcinoma risk has been inconsistent. Therefore, we carried out this systematic review of observational studies to ascertain if there is any association between chronic urinary tract infection and urinary bladder carcinoma. A total of 10 databases were searched using Boolean: CINAHL, PUBMED, Google Scholar, Medline, Science Direct, SCIRUS, Cochrane, UK PubMed central, NHS evidence and WHO-website. The search yielded an initial hit of 3,518 articles and after screening and critical appraisal, seven studies were included for this review. Four articles reported an association between chronic urinary tract infections and bladder cancer while three concluded a weak or no association at least in one gender. Main findings in this review were that most of the studies reported an association between chronic urinary tract infections and bladder cancer risk. However, inferences about the causal association between chronic urinary tract infections and bladder cancer risk should be drawn cautiously considering the methodological limitations of case-control studies included in this review. Therefore, more empirical evidence is needed to determine the causal nature of relationships between chronic urinary tract infections and bladder cancer risk.

Design and Implementation of Video Documents Management System (비디오 문서 관리시스템의 설계 및 구현)

  • Kweon, Jae-Gil;Bae, Jong-Min
    • The Transactions of the Korea Information Processing Society
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    • v.7 no.8
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    • pp.2287-2297
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    • 2000
  • Video documents which have audio-visual and other semantics information have complex relationship among media. While user requests for topic retrieval or specific region retrieval increase, it is difficult to meet these requests with the existing design methodology, In order to support the systematic management and the various retrieval capabilities of video document, we must formulate structural and systematic model on metadata using semantics and structural informations which are abstracted automaticallv or manuallv. This paper suggests generic metadata model with which we analyze the characteristics of video document, supports various query types and serves as a generic framework for video applications, we propose the generic integrated management model(GIMM)for generic metadata,, design video documents management system(VDMS) and implement it using GIMM.

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Case Analysis and Systematic Improvement Method of the Land Use Zoning Map Conversion according to the Quality Upgrade of Continuous Cadastral Map (연속지적도 품질개선에 따른 용도지역지구도의 전환사례 분석 및 제도적 개선방안)

  • Jeong, Dong-Hoon;Yun, Jung-Hwan;Lim, Dea-Suk;Yang, Chol-Soo
    • Spatial Information Research
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    • v.18 no.1
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    • pp.27-37
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    • 2010
  • As a pilot project of the National Spatial Data Infrastructure, "Quality upgrade of continuous cadastral map and Conversion of land use zoning map" is performed last year. In this study, for the following main project, its result is analyzed and problems occurred on the way carried out are extracted. The area change before and after conversion is compared, and relationship with the continuous cadastral map is analysed on the data of Ansung-Si. And than, systematic improvement method is suggested based on that problem.