• Title/Summary/Keyword: evaluation indicators development

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Evaluation of Basin-Specific Water Use through Development of Water Use Assessment Index (이수평가지수 개발을 통한 유역별 물이용 특성 평가)

  • Baeck, Seung Hyub;Choi, Si Jung
    • Journal of Wetlands Research
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    • v.15 no.3
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    • pp.367-380
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    • 2013
  • In this study, sub-indicators, and thematic mid-indexes to evaluate the water use characteristics were selected through historical data analysis and factor analysis, and consisted of the subject approach framework. And the integrated index was developed to evaluate water use characteristics of the watershed. Using developed index, the water use characteristics were assessed for 812 standard basins with the exception for North Korea using data of 1990 to 2007 from the relevant agencies. A sensitivity analysis is conducted for this study to determine the proper way through various normalization and weighting methods. To increase the objectivity of developed index, the history of the damage indicators are excluded in the analysis. In addition, in order to ensure its reliability, results from index with and without consideration of the damage history were compared. Also, the index is also applied to real data for 2008 Gangwon region to verify its field applicability. Through the validation process this index confirmed the adequacy for the indicators selection and calculation method. The results of this study were analyzed based on the spatial and time vulnerability of the basin's water use, which can be applied to various parts such as priority decision-making for water business or policy, mitigations for the vulnerable components of the basin, and supporting measures to establishment by providing relevant information about it.

The Development of Park Analysis Indicators and Current Status: A Case Study of Daejeon Metropolitan City (공원 분석 지표 개발 및 현황 분석: 대전광역시를 중심으로)

  • Hwang, Jae-Yeon;Gwak, Seung-Yeon;Kim, Sang-Kyu;Park, Min-Ju
    • Land and Housing Review
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    • v.13 no.1
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    • pp.99-112
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    • 2022
  • There is growing significance in securing urban parks and enhancing their accessibility due to irrational residential developments and apartment construction. Accordingly, Daejeon Metropolitan City has carried out urban park management projects to improve the quality of parks and create new parks. Daejeon Metropolitan City generates and manages park data for the purpose of management by the administrative district. However, these datasets take different forms in each administrative district. This study integrates the park data in Daejeon, generated by administrative districts, into the same format and generates geographic information data with the area information of each park for analysis. Analysis results show that urban parks are severely imbalanced across administrative districts, requiring new policy measures. In addition, by normalizing the park analysis results and, then, creating their rankings, this study compares them with the actual park information in detail to confirm the soundness of the dataset. The analysis results provide implications to improve the management of urban parks. This study proposes integrated datasets and the continued management of them in each administrative district by including essential data that can feature the objective information of the parks along with park evaluation indicators based on previous studies.

A Study on the Relevancy of Application of Land Suitability Assessment in Developed Urban Areas: the case of Seoul (도시지역 토지적성평가의 적정성에 관한 연구 - 서울시를 중심으로 -)

  • Lee, Sekwang;Park, joon
    • Journal of the Korean Regional Science Association
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    • v.38 no.2
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    • pp.43-57
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    • 2022
  • The Land Suitability Assessment is mandatory by National Land Planning and Utilization Act and the results are considered in the establishment of urban master plan and urban management plan. The study aims to examine whether the application of Land Suitability Assessment in developed urban areas is appropriate. A simulation analysis based on the Seoul's data of environmental ecological, physical, and spatial characteristics was conducted on urban green, the only applicable land for the assessment in Seoul. The results of the assessment shows that all pieces of lands in urban green is suitable for 'development'. This conflicts to the purpose of land use of urban green which needs to be conserved to protect the natural environment and landscape, animals and plants, environmental pollution, and urban sprawl. In the analysis applying optional indicators such as the distance from the area of Biotope Class 1 to prevent this conflict, the results shows little difference. This supports the necessity to review this regulation including an option to exclude developed urban areas such as Seoul in the assessment.

Analysis of Eco-Area Application Characteristics of Apartment Complexes : Focusing on Eco-Area Ratio, Eco-Area Diversity, and Eco-Area Connectivity (공동주택단지 생태면적 적용 특성 분석 : 생태면적률, 생태면적 다양성, 생태면적 연계성을 중심으로)

  • Seung-Bin An;Chan-Ho Kim;Chang-Soo Lee
    • Land and Housing Review
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    • v.15 no.1
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    • pp.77-97
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    • 2024
  • This study aims to examine the distinctions in evaluation index items between overseas and domestic ecological area-related systems, derive analytical indicators, and assess recently completed apartment complexes before and after the implementation of overall ecological area ratios. The objective is to analyse variances in the application of ecological area characteristics, categorizing them into ecological area analysis indicators and presenting their implications. The spatial scope covers completed apartment complexes in both metropolitan and non-metropolitan areas. Thirty-six completed apartment complexes were selected for analysis, and basic ecological area data were compiled. Subsequently, the data was utilized to categorize three analysis indicators-ecological area ratio, ecological area diversity, and ecological area connectivity-by metropolitan and non-metropolitan areas, as well as by type of apartment complex (sale housing versus rental housing) and size (large-scale, medium-scale, and small-scale). Results of the analysis indicate higher ecological area ratios and greater diversity in ecological area spatial types in metropolitan areas compared to non-metropolitan areas, and in pre-sale housing complexes compared to rental housing complexes. Mediumand large-scale apartment complexes exhibit higher ecological area ratios, with ecological area diversity being more pronounced. Ecological area connectivity reveals more numerous and varied connection points and types in metropolitan areas than in non-metropolitan areas. Implications of this study suggest that large-scale development should prioritize securing ecological area ratios and diversity in apartment complexes. Enhancing biodiversity necessitates establishing connections within and beyond the ecological area network of the complex. Future research should focus on linking the ecological area network within the complex.

A Study on the Evaluation of Wide-scale Site Suitability for Water-friendly Recreation Area Planning (친수 휴양활동공간 계획을 위한 광역수준의 부지 적합성 평가)

  • Cho, Hyun-Ju;Ra, Jung-Hwa;Lee, Hyun-Taek;Ku, Ji-Na
    • Journal of the Korean Institute of Landscape Architecture
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    • v.37 no.2
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    • pp.1-13
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    • 2009
  • The purpose of this study was to look into the feasibility of site suitability focused on the potential for environmentally- and water-friendly recreation area development in a wide area(Nakdong River 35km) and to study new methods for providing basic data in regard to the recreation planning over a wide area as well as in application to other sites. The results of this study are as follows. Through classification by mesh method, the site of this study was classified into 42 grids, and by means of the analysis of evaluation indicators, 20 indicators were established and sorted into 4 types of significant recreation activity. According to the results of the analysis for each recreation activity type, there were 8 essentials for water-friendly recreation activity types based on water use while water-friendly recreation types for static activity included 12 sub-essentials. As a result of the first evaluation(the minimum required evaluation) by each classified grid, 32 of the 42 total grids were implemented by the minimum requirements. These grids were usually distributed evenly through the whole site. In terms of the second evaluation(specific site evaluation) results, 6 grids were highly suitable for recreational nature experiences and landscape ecological learning, 4 grids for developing water-friendly recreation for exercise, 1 grid for building water-friendly recreation based on water use, and 4 grids for planning water-friendly recreation for static activity. The results of the grid evaluation of this study could be extended to contiguous grids or reduced. Actual planning for a water-friendly recreation area must change the grid shape or size through boundary adjustments.

Improvement of Detailed Indicators and Application of Methodology for Post-Evaluation of National River Project (국가하천사업 사후 평가를 위한 세부지표 개선 및 방법론 적용)

  • Jang, Chorok;Jang, Moon Yup;Song, Juil;Kim, Han Tae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.22 no.1
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    • pp.188-196
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    • 2021
  • Korea has invested heavily in projects related to national rivers, but there is no evaluation technique and system to manage river projects that can evaluate the effectiveness of the river projects after they are completed. Their absence leads to the inability of information on river construction sections, analysis of project effects, and benchmarking between projects. This may cause over-budget, overlapping investment problems due to the implementation of similar projects in the same section, and incorrect business elements may be repeatedly utilized. In order to solve this shortcoming, this study developed river project evaluation techniques and a river project (construction) management system. The development of evaluation techniques enables comparison and analysis between projects and can be utilized in establishing maintenance plans. The system can also provide inquiry of construction information, visualization of construction, and management of performance items. In this study, the evaluation techniques developed through prior research were modified and supplemented, and the effectiveness was verified by applying them to national river projects in A river and B river. It is expected that the evaluation techniques and system utilization measures presented will increase the work efficiency of river projects and enhance the efficiency of river projects.

Development of Evaluation Indicators and Usability Evaluation of Kiosk for the Elderly - the Case of KORAIL's Kiosk for Ticketing (장·노년층 대상 키오스크 사용성 측정 지표 개발 및 사용성 평가 - 코레일 열차 발권 키오스크 개발 사례)

  • Sin, Eun-joo;Lim, Soon-Bum
    • The Journal of the Korea Contents Association
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    • v.22 no.1
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    • pp.188-196
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    • 2022
  • Although the use of kiosks is increasing recently, the digital divide for the elderly who uses them is not decreasing. We live in an environment where the use of kiosks is becoming a necessity rather than an option. In such an environment, the digital alienation of the elderly is becoming a problem directly related to the quality of life. Even if a kiosk is developed considering the elderly, the verification of its effectiveness is ambiguous, or in most cases, it depends on the designer's experiential ability rather than the consideration of usability. In this study, the usability of the kiosk was analyzed for the development of kiosk contents for the elderly. The metrics were defined as availability, usefulness, efficiency, attractiveness, and visibility. And the measurement method of the measurement index was developed, and the usability of the kiosk for the elderly was confirmed by performing usability evaluation. This is a method to verify whether the kiosk in the development process can support the elderly or whether the improved kiosk actually increases the usability of the elderly. As a result, it is expected to contribute to improving the accessibility of the kiosk.

Development of evaluation index for value creation of blockchain adoption in real estate electronic transaction system - Based on AHP analysis - (부동산 전자거래시스템 내 블록체인 도입의 가치창출 평가지표 개발 - AHP 분석 기법을 기반으로 -)

  • Lee, Sungmin;Kim, Heejoon;Lee, Myeonghun;Kim, Jaejun
    • Korean Journal of Construction Engineering and Management
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    • v.23 no.3
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    • pp.74-82
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    • 2022
  • With the introduction of proptech, this study aims to find out the changes and necessity of introducing blockchain technology, one of the most popular technologies, in real estate electronic transactions. In addition, it is intended to develop evaluation indicators that classify newly created values within real estate electronic transactions and calculate the relative importance of each value area through technology application. To this end, the value that can be created when applying blockchain technology to real estate electronic transactions was classified according to the hierarchy, and considering that the evaluation criteria are complex and the importance can be measured differently depending on various factors, an analysis was conducted according to the AHP method for experts in practical and academic fields. As a result of the analysis, general value showed the highest importance in the first dimension, and digitalization of real estate information showed the highest importance in the second dimension.

Newborn heating screening (신생아 청력장애의 선별검사와 의의)

  • Kim, Lee-Suk
    • Clinical and Experimental Pediatrics
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    • v.50 no.1
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    • pp.7-13
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    • 2007
  • Hearing loss in newborns is the most frequently occurring birth defect. If hearing impaired children are not identified and managed early, it is difficult for many of them to acquire the fundamental language, social and cognitive skills that provide the foundation for later schooling and success in society. All newborns, both high and low risk, should be screened for hearing loss in the birth hospital prior discharge (Universal Newborn Heaing Screening, UNHS). Objective physiologic measures must be used to detect newborns and very young infants with hearing loss. Recent technological developments have produced screening methods and both evoked otoacoustic emission (EOAE) and auditory brainstem response (ABR) have been successfully implemented for UNHS. Audiologic evaluation should be carried out before 3 months of age and infants with confirmed hearing loss should receive intervention before 6 months of age. All infants who pass newborn hearing screening but who have risk indicators for other auditory disorders and/or speech and language delay receive ongoing audiologic surveillance and monitoring for communication development. Infants with sensorineural hearing loss are managed with hearing aids and receive auditory and speech-language rehabilitation therapies. Cochlear implants can be an outstanding option for certain children aged 12 months and older with severe to profound hearing loss who show limited benefit from conventional amplifications.

Nursing Core Competencies Needed in the Fields of Nursing Practice for Graduates in Nursing (간호실무현장에서 요구하는 간호대학 졸업생들의 간호핵심역량)

  • Lee, Sun-Kyoung;Park, Sun Nam;Jeong, Seok Hee
    • Journal of Korean Academy of Nursing Administration
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    • v.18 no.4
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    • pp.460-473
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    • 2012
  • Purpose: This study was done to provide information on issues of nursing core competencies needed in the fields of nursing practice for graduates in nursing, from the perspective of nursing managers, and to make suggestion for improving nursing education programs. Methods: Ten nursing managers participated in this study. They were in charge of clinical nursing education in the fields of nursing practice. Data were collected using focus group interviews and analyzed with the content analysis methodology of Downe - Wamboldt's. Results: Six types of nursing core competency - therapeutic nursing competency, professional nursing competency, administrative nursing competency, humanistic nursing competency, relational nursing competency, and personal nursing competency - were identified as nursing core competencies needed in the fields of nursing practice for graduates in nursing. Conclusion: Results of the study show important evidence for decision-making about nursing curriculum revision based on nursing core competency, both in the classroom and in nursing practice areas. These results should contribute to the development of evaluation indicators for nursing students or new nurses. Further research is required to measure degree of nursing core competency in graduates of nursing and to identify the effect of competency-based education for improving nursing core competency.