• Title/Summary/Keyword: Comprehensive evaluation

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A Study on the Risk Evaluation of Subway Flood Inundation in Urban Area (도심지역 지하철 침수 위험도 평가에 관한 연구)

  • Kun-Hak Chun;Jong-Cheol Seo ;Hyeon-Gu Choi;Ji-Min Kim
    • Journal of Wetlands Research
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    • v.25 no.2
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    • pp.83-90
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    • 2023
  • Due to climate change, the occurrence of abnormal rainfall is increasing, and the intensity and scale of damage caused by heavy rain are increasing every year. In addition, as the frequency of heavy rains becomes more frequent, heavy rains often occur continuously, resulting in large flooding damage that has never been seen before in urban area. When near rivers and coastal areas are impermeable areas, the maximum flow increases rapidly as the rainfall intensity increases, so a comprehensive flood risk evaluation is needed considering the characteristics of the basin. In this study, the flood inundation risk evaluation was analyzed by giving scores on evaluation factors as a measure to prevent inundation in subway stations. Through the flood inundation risk evaluation process considering the comprehensive evaluation index, the flood risk evaluation was conducted on five urban railway stations with a large amount of traffic and floating population that had been inundated in the past. It is judged that by comprehensively analyzing this and establishing a inundation risk grade (grade 1 to 4) to establish a flood measure suitable for the risk grade.

Effects of a Comprehensive Lifestyle Improvement Program for Middle-aged Women with Cardio-cerebrovascular Disease-related Risk Factors (심뇌혈관질환 위험요인을 가진 중년여성을 위한 통합적 생활습관개선 프로그램의 효과)

  • Park, Mi-Kyoung;Kim, Jeong-Hee
    • Research in Community and Public Health Nursing
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    • v.24 no.2
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    • pp.111-122
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    • 2013
  • Purpose: This study was conducted to evaluate effects of a comprehensive lifestyle improvement program for middle-aged women with cardio-cerebrovascular disease (CVD)-related risk factors. Methods: The research adopted a non-equivalent control group pretest-posttest design. The number of participants was 18 in the experimental group and 16 in the control group sampled among middle-aged women who had CVD-related risk factors residing in a community. The experimental group participated in a four-session comprehensive lifestyle promotion program, which consisted of lectures, demonstrations, small-group meetings and telephone-counseling. The effects of the program were evaluated by measuring knowledge, attitude, health behavior, and self-efficacy for CVD prevention. Results: The experimental group showed a significant increase in self-efficacy for CVD prevention compared to the control group. There was no significant increase in knowledge, attitude, and health behavior. Conclusion: The results suggest that the comprehensive lifestyle improvement program was effective in improving self-efficacy for CVD prevention. There is a need to develop more effective lifestyle improvement programs designed to improve knowledge, attitude, and health behavior for CVD prevention. In further research, a follow-up evaluation is also needed to investigate any delayed effects on targeted variables among which no significant differences emerged immediately after the completion of the program.

Evaluation of the Effectiveness of Emission Control Measures to Improve PM2.5 Concentration in South Korea (미세먼지 농도 개선을 위한 배출량 저감대책 효과 분석)

  • Kim, Eunhye;Bae, Changhan;Yoo, Chul;Kim, Byeong-Uk;Kim, Hyun Cheol;Kim, Soontae
    • Journal of Korean Society for Atmospheric Environment
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    • v.34 no.3
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    • pp.469-485
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    • 2018
  • On September 26, 2017, South Korean government has established the Particulate Matter Comprehensive Plan to improve Korean air quality by 2022, which aims to reduce annual mean surface $PM_{2.5}$ concentration to $18{\mu}g/m^3$. This study demonstrates quantitative assessment of predicted $PM_{2.5}$ concentrations over 17 South Korean regions with the enforcement of the comprehensive plan. We utilize the Community Multi-scale Air Quality (CMAQ) modeling system with CAPSS 2013 and CREATE 2015 emissions inventories. Simulations are conducted for 2015 with the base emissions and the planned emissions, and impacts from model biases are minimized using the RRF (Relative Response Factor). With effective emission reduction scenario suggested by the comprehensive plan, the model demonstrates that the surface $PM_{2.5}$ concentration may decrease by $6{\mu}g/m^3$ ($23{\mu}g/m^3{\rightarrow}17{\mu}g/m^3$) and $7{\mu}g/m^3$ ($25{\mu}g/m^3{\rightarrow}18{\mu}g/m^3$) for Seoul and South Korea, respectively. The number of high $PM_{2.5}$ days(daily mean>$25{\mu}g/m^3$) also decreases from 21 days to 4 days.

Measurement Criteria for Ontology Extraction Tools (온톨로지 자동추출도구의 기능적 성능 평가를 위한 평가지표의 개발 및 적용)

  • Park, Jin-Soo;Cho, Won-Chin;Rho, Sang-Kyu
    • Journal of Intelligence and Information Systems
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    • v.14 no.4
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    • pp.69-87
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    • 2008
  • The Web is evolving toward the Semantic Web. Ontologies are considered as a crucial component of the Semantic Web since it is the backbone of knowledge representation for this Web. However, most of these ontologies are still built manually. Manual building of an ontology is time-consuming activity which requires many resources. Consequently, the need for automatic ontology extraction tools has been increased for the last decade, and many tools have been developed for this purpose. Yet, there is no comprehensive framework for evaluating such tools. In this paper, we proposed a set of criteria for evaluating ontology extraction tools and carried out an experiment on four popular ontology extraction tools (i.e., OntoLT, Text-To-Onto, TERMINAE, and OntoBuilder) using our proposed evaluation framework. The proposed framework can be applied as a useful benchmark when developers want to develop ontology extraction tools.

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A Study on the Development Strategies for China Lianyungang Port under One Belt One Road Policy (중국 일대일로(一帶一路)정책에 따른 연운항항(連雲港港)의 발전 전략에 관한 연구)

  • Zhang, Le;SHIN, Han-Won;SONG, Xiao-Ming
    • Journal of Fisheries and Marine Sciences Education
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    • v.28 no.6
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    • pp.1695-1705
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    • 2016
  • With the rapid development of global economic and trade, the ports in the North-east Asia region have developed greatly. In such a fierce competition, how to ascertain right evaluation methods to assess the competitiveness of the ports, and make scientific and rational development strategy for upgrading the overall level of competitiveness of ports in North-east Asia, has become the first task for all the ports for coping with the challenges. As China's sustained economic growth of more than 30 years, the economic power and comprehensive national strength has been changed, China's international status has been greatly improved. Also China has achieved remarkable new results in the construction of peripheral diplomacy, and further has consolidated the relationship of countries along the Silk Road Economic Belt. The strong position of RMB in foreign exchange market and the implementation of the strategy of "area" opening to the outside world accelerated economic belt along the silk road in China to the west open pace. On the basis of the SWOT analysis of the Lianyungang Port, combined with the comprehensive and practical port competitiveness evaluation indicators system and competitiveness evaluation method, calculate the competitiveness level of Lianyungang port in East China, and find out the problems must be solved. The development strategies for Lianyungang port under One Belt One Road were suggested.

A Study on the Procedures and Application Examples for Establishment of Master Plan Standard for the Utility Tunnel (공동구 기본계획 기준수립을 위한 절차 및 적용사례에 대한 연구)

  • Oh, Wonjoon;Cho, Choongyeun;Lee, Minjae
    • Korean Journal of Construction Engineering and Management
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    • v.21 no.4
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    • pp.100-107
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    • 2020
  • In this paper, a study was conducted on the method of establishing the master plan standard for rational decision-making about utility tunnel construction in the existing urban. In the previous study, the optimal route was selected by the feasibility assessment. However, in order to increase the objectivity of the installation conditions of the utility tunnel in the master plan standard, comprehensive evaluation of the results by feasibility and economics analysis calculates the overall ranking for all sections analyzed. In addition, based on the results of the comprehensive evaluation, a method for establishing a mid·long term investment plan was introduced after reviewing the project to be conducted in the region. Additionally, in order to review the establishment of the standard suggested in the paper, an analysis was conducted by applying the master plan procedure to the northwestern urban zone of seoul.

A study on application for ecological restoration management through an implementation of "Erfolgskontrolle" - Focused on river management according to WRRL in Germany (독일 성과감독프로그램을 통한 하천생태복원 사후평가방안 연구 - 유럽물관리지침(WRRL)에 따른 하천관리 사례를 중심으로)

  • Lee, Ji-Young;Choi, Jae-Yong
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.21 no.6
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    • pp.83-93
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    • 2018
  • In Germany has a long history of ecological restoration and restoration management. At the beginning of the 1990s, the "Erfolgskontrolle" was used as an evaluation program after the restoration project and many exchanges of views took place. It is the time, in Korea, there is a need for a comprehensive evaluation program after the restoration project, as there is no evaluation method yet. At this time it may be the "Erfolgskontrolle" in Germany as a practical model for the Korean restoration management program. The purpose of this study is to identify the concept and character of the "Erfolgskontrolle" and to demonstrate the implication and potential of application, through the analysis of the implementation example of the revaluation of river revitalization. To achieve the goal was carried out theoretical and 3 exemplary revitalization research cases. And it was endeavored to deliver the German way of acting and the basic idea to Korea. For the restoration, the "precautionary principle" should be considered first, the upper legal regulation should not be violated. In order to apply "Erfolgskontrolle" in practice, the goal formulation should be clear and systematically evaluated. And through the collection of typified cases, the comprehensive and unified theory should be established, it is possible, thus the qualitative assessment of the restoration project.

Development of a 3D Model-Based Demonstration DB System for Efficient Management and Utilization of Inspection and Diagnosis Data of Small and Medium-Sized Bridges (중소규모 교량의 점검·진단 데이터 효율적 관리 및 활용을 위한 3D 모델 기반 실증 DB시스템 개발)

  • Park, Se-Hyun;Jung, Dae-Sung;Seo, Jin-Sook;Kim, Tae-Hyeong
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.25 no.6
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    • pp.1-11
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    • 2021
  • As the aging of large domestic SOC facilities accelerates, facility maintenance is also changing from safety evaluation based on the current condition to performance-oriented preventive and preemptive maintenance based on the prediction of the level of future obsolescence. In particular, in the case of bridges, class 1 and 2 bridges are systematically managed along with many studies, but for small and medium-sized class 3 bridges there is no collection and utilization of historical data presenting performance degradation during their service life. Therefore, in this study, 3D model-based demonstration DB system was designed and developed to intuitively check the damage change rate at the damage location by registering the maintenance history by life cycle for each member's exterior damage in the 3D bridge object and to enable API-based comprehensive performance evaluation.

A Study on Evaluating the Importance about Cultural-environmental resources of Agriculture and Rural Areas (농업농촌의 문화환경적 자원의 중요도 평가에 관한 연구)

  • Shin, Y.K.;Lim, J.K.;Kim, S.B
    • Journal of Practical Agriculture & Fisheries Research
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    • v.15 no.1
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    • pp.3-15
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    • 2013
  • The purpose of this study is to investigate priority of cultural-environmental resource using the Analytic Hierarchy Process. Based on survey of expertise, a series of pairwise comparison judgements is performed to evaluate the relative strength or intensity of impact among the elements in the Hierarchy. This Study are applied three kinds of evaluation criteria and 40 kinds of cultural environmental resource. The results of this study are as follows. First, Traditional culture, landscapes, rural community vitality of Agriculture and Rural culture of environmental resources by establishing the concept of a comprehensive classification scheme are defined by the United Nations Food and Agriculture Organization (FAO) and the Rural Amenity Resources Multifunctionality in Agriculture. Second, Experts was considered important to "Continuity of history (43%),"> "Global importance (37%)"> "Notable characteristic (20%)" the order of the ratings on the importance of culture with rural agricultural and environmental resources. This is deemed the most important part of Continuity of history Third, The importance of the cultural and environmental resources comprehensive evaluation of the results, a strong tradition of building traditional sense or a landscape resource most highly were evaluated. and Vinyl greenhouse and warehouse such as agriculture, the current facilities required the relatively compared to other resources very low importance were evaluated. Resources, the importance of this study is judged to be able to be utilized as basic data in the selection criteria for the evaluation of the agricultural heritage.

Enabling Effective Implementation of Occupational Safety and Health Interventions

  • Gaia Vitrano;Davide Urso;Guido J.L. Micheli;Armando Guglielmi;Diego De Merich;Mauro Pellicci
    • Safety and Health at Work
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    • v.15 no.2
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    • pp.213-219
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    • 2024
  • Background: The design, implementation, and evaluation are three important stages of occupational safety and health (OSH) interventions. Historically, there has been a tendency to prioritize implementation, often neglecting detailed design and rigorous outcome evaluation. Currently, much has changed, and contemporary approaches recognize the interdependence of these stages, considering them integral to the success of any intervention. This work presents a comprehensive procedure for implementing interventions, not only to ensure short-term effectiveness but also their long-term sustainability through continuous monitoring. The focus is on a national OSH project introducing a near-miss management system (NMS) in Italy. Methods: Initial meetings were convened among project partners, complemented by interviews with diverse stakeholders, to plan implementation steps and test the NMS. Tailored questionnaires were designed for diverse stakeholder groups - initial promoters, company managers and employers, and employees - facilitating targeted implementation, and three case studies were started in Italian regions to assess the structured implementation, involving intervention promoters and collaborating companies. Results: The primary outcome is the development of practical tools, specifically three questionnaires, which are considered valuable for establishing an effective human-centered implementation strategy, meticulously designed to facilitate ongoing monitoring of processes and continual enhancement of instruments intended for NMS integration within companies. Conclusions: This work lays the foundation for successful NMS implementation in Italy and, although the outlined procedure had specific objectives, it also provides valuable insights applicable in enhancing the effectiveness and sustainability of interventions across diverse contexts. It underscores the importance of comprehensive planning, stakeholder engagement, and continuous evaluation in achieving lasting OSH interventions.