• Title/Summary/Keyword: 사후적 분석

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Improvement scheme of utilization of the results of the post-construction evaluation system (건설공사 사후평가 수행결과 활용도 개선 방안)

  • Lee, Du-Heon;Park, Jae-Woo
    • Korean Journal of Construction Engineering and Management
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    • v.14 no.6
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    • pp.78-89
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    • 2013
  • Post-evaluation system reflects the results of performing a public construction project in the future similar public construction projects to be utilized in the planning. However, the current system simply compares the expected values, such as demand, B/C ratio, cost of construction, construction period, with the actual values after the completion of construction. In addition, most public owner does not actively conduct the post-construction evaluation tasks, so that the evaluation results has not been returned to early stage of a construction project. In this study, status of the post-construction evaluation system is investigated by a survey of the public owner and the construction project evaluation system of the United States and Japan was analyzed. This paper presents the improvement scheme of utilization of the results of the post-construction evaluation system. Through improving the post-construction evaluation system, it is expected that public agencies would easily utilize the post-construction evaluation.

A Recording Strategy Proposal for the Post-Management of the Pyeongchang Winter Olympics (평창동계올림픽 사후관리를 위한 기록화전략 제안)

  • Cheon, hojun;Yang, Wol-Oun;Choi, Tae-Suk
    • Journal of Korean Society of Archives and Records Management
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    • v.18 no.4
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    • pp.205-229
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    • 2018
  • The purpose of this study is to present a plan to collect records for the post-management of the Pyeongchang Winter Olympics, which was held in February 2018. To achieve the research objectives, the value and types of records of the 2018 Winter Olympics follow-up records were identified, and the cases of mega sports event follow-up were selected and analyzed. Based on this, the following three measures were presented to collect records related to the Pyeongchang Winter Olympics. First, records were collected based on collection methods over time. Second, records were collected based on the object and subject of recording. Third, records were collected based on subjects related to the Pyeongchang Winter Olympics. The study's result can be used to establish a Pyeongchang Winter Olympics memorial hall and to prepare a collection plan for follow-up management after holding a domestic mega sports event.

"사전조사.분석" 활성화를 통한 전력투자사업의 효율성.경제성 제고

  • Jeong, Gi-Hyeon
    • Defense and Technology
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    • no.10 s.296
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    • pp.26-37
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    • 2003
  • 사전조사.분석은 사후분석 및 조치에 비해 매우 효과적이며 불필요한 예산의 낭비를 막을 수 있는 첩경이다. 전력증강에 종사하는 담당자들이 사전조사.분석의 중요성을 제대로 인식하지 못하고 소홀히 해 왔던 것이 사실이며, 이제는 전력투자사업에 대해 사업착수 전에 늦어도 사업추진 초기에 군 내부뿐만 아니라 외부의 전문가들과 종합적이고 전문적인 사전조사.분석을 수행하도록 해야 한다.

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The Effects of Forest Bathing on Social Psychological and Job Stress (삼림욕이 사회 심리적 및 직무적 스트레스에 미친 영향)

  • Sin, Bangsik;Lee, Keun Kwang
    • Journal of Naturopathy
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    • v.7 no.2
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    • pp.51-62
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    • 2018
  • Purpose: The purpose of this study was to investigate the changes of stress and cumulative stress in 49 people and the changes of job stress, socio-psychological stress and anxiety relief levels by conducting a survey of 85 people after Gyorae forest bathing. Methods: The level of stress was measured using the uBioMacpa, and questionnaire was conducted to derive the data. Results: In the stress level after the forest bath, the control group showed no significant and the experimental group showed a significant decrease in the bathing (p<.043). In the cumulative stress change, the control group showed no significant difference after the bathing, but experimental group decreased significantly (p<.02), and in the variance analysis, there was a significant difference between the groups, and also between the group and the before and after tests (p<.002). In the questionnaire about job stress, there was no significant difference in physical environment and job demand. Overall, in the case of job stress, there was a significant decrease (p<.001). Job autonomy, relationship conflict, organizational unfairness, inadequate compensation, and workplace culture also had a significant decrease in stress (p<.001). The social psychological stress was significantly decreased after bathing (p<.001). The state anxiety decreased significantly (p<.001) after forest bathing. Conclusions: After the forest bathing in the Gyorae forest, the stress and anxiety are both reduced and significant, providing basic information that is very helpful as a natural healing place for stress relief.

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A Study on the Need of Specialized Institution for Post-Evaluation of Construction Projects (건설공사 사후평가 전문기관 설치 필요성 연구)

  • Lee, Du-Heon;Park, Hee-Sung
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.36 no.2
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    • pp.285-295
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    • 2016
  • The post-evaluation system after construction projects can evaluate estimates of use demand, project cost, and project schedule estimated in the planning phase of construction projects in public sector. Thus, it was introduced in 2000 for the purpose of reduction in future errors during similar constructions by project orderer by referring the post-evaluation results. However, many barriers to the post-evaluation system after construction projects have been reported due to evaluation systems that lack objectivity and reliability and lack of main bodies that utilize the system. Thus, this study derived implications for improvements of the post-evaluation system in Korea by benchmarking building project evaluation system and management as well as utilization systems of developed nations. Then this study conducted a survey with experts who have experienced activities in the post-evaluation committee and members of post-evaluation for public project owners. Therefore it identified the need of installation of specialized post-evaluation institutions as well as functions and work tasks to be taken by specialized institutions. Based on the analysis results, this paper provided revision drafts of related legislations and guidelines to be effective in post-evaluation. Through the study results, many trial and errors can be reduced in similar projects in the future by performing in-depth analysis on large-scale construction projects and repeatedly applied building project practices can be improved to raise technical competitiveness if the specialized institution is installed.

지하수 전문기관에 의한 먹는샘물 관리방안

  • Lee Byeong-Dae;Seong Ik-Hwan;Kim Jeong-Suk;Im Hyeon-Cheol;Kim Yong-Je
    • Proceedings of the Korean Society of Soil and Groundwater Environment Conference
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    • 2005.04a
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    • pp.65-67
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    • 2005
  • 먹는물 관리법 제19조의2 제2항에서 환경부장관은 지하수 전문기관을 지정하여 먹는샘물제조업자로부터 제출받은 수질측정결과를 지하수 전문기관으로 하여금 분석하도록 하는 먹는샘물 사후관리를 규정하고 있다. 그러므로 지하수 전문기관은 먹는샘물의 수량 수질자료에 대한정보의 수집 분석 및 관리와 먹는샘물 통합관리시스템 개발 및 구축, 먹는샘물 제조업체의 현장시설관리 등 사후관리 기능을 지속적으로 수행해야 한다.

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Research of Cognition Degree and Non-market Value for Yeosu World Exposition Expost Facto Service (여수세계박람회장 사후시설 인식도 조사 및 비시장가치 분석)

  • Shin, Seungsik
    • Journal of Korea Port Economic Association
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    • v.30 no.4
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    • pp.1-28
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    • 2014
  • The purpose of this study is to look through the progress of Yeosu Exposition ex-post facto service, to survey the cognition degree of the general public for it, and to estimate the nonmarket value. For such a reason, this paper examines the planning direction and enforcement situation of ex-post facto service first and then conducts a cognition degree survey of the 900 general public in the nation. Also, this paper carries out the nonmarket value of Yeosu EXPO ex-post facto service using CVM. Estimation results is that the annual value of it is 50.8 billion won and the total value for 5 years is 217.1 billion won. These results mean that there is nonmarket high value besides general market value for Yeosu EXPO ex-post facto service, and government should consider this to determine the future of it.

Effect of Virtual Reality Women Health Nursing Practicum on Meta-cognition and Critical Thinking: Mixed Method Study (가상현실 기반 여성건강간호학 실습교육이 메타인지와 비판적 사고에 미치는 효과: 혼합연구 방법)

  • Hyun Kyoung Kim
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.5
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    • pp.481-486
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    • 2023
  • This study applied virtual reality to women health nursing practicum for nursing students and analyzed the educational effect on meta-cognition and critical thinking. The study design was a convergent mixed method using single-group pre-post test design and individual in-depth interviews. After applying the virtual reality program, the post-score (104.16±12.98) was statistically significantly higher than the pre-score (98.59±18.09) (t=1.85, p=.030). There was no statistically significant difference in critical thinking after the program, with the post-score of 101.66±7.18 and the pre-score of 99.18±15.13 (t=1.00, p=.108). Therefore, women health nursing practice education using virtual reality can help improve the meta-cognition of nursing students.

Follow-up study on educational effect of human body exploration camp for elementary students : The correlation between satisfaction, academic understanding and attitude for health (인체탐험캠프에 참가한 초등학생들의 만족도, 지식이해도, 태도 간의 상관관계 분석)

  • Kim, Kwang-Hwan;Kim, Jee-Hee;Park, Jeong-Hyun
    • Proceedings of the KAIS Fall Conference
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    • 2010.11b
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    • pp.904-906
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    • 2010
  • 인체탐험캠프의 목적은 청소년들에게 인체와 의학에 대한 올바른 지식을 전달하고 이와 더불어 건강에 대한 올바른 가치관을 정립하는 데 있다. 본 연구에서는 2009년에 개최된 제11회 인체탐험캠프에 참가한 초등학생을 대상으로 사전, 사후, 추후 설문조사를 통하여 만족도, 지식이해도 및 태도 간의 상관관계와 교육효과의 지속 여부를 조사하였다. 설문문항은 참가자의 일반적 특성, 지식이해도 및 태도로 구분하여 개발하였으며, 총 60문항이다. 설문조사는 캠프가 시작하기 직전 및 직후, 그리고 추후(3개월 후)로 나누어 총 3회 실시하였다. 조사 대상은 참가자 중 초등학생 61명이다. 본 연구의 수집된 자료는 SPSS(Statistical Package for the Social Science) WIN 13.0 프로그램을 이용하여 분석하였다. 초등학생의 지식이해도는 사전 11.34${\pm}$2.79, 사후 17.25${\pm}$2.31, 추후 14.23${\pm}$3.65로 사전과 사후, 사전과 추후를 비교한 결과 유의하게 증가한 것을 알 수 있었다(p<0.001). 태도 변화는 사전 3.87${\pm}$0.51, 사후 4.03${\pm}$0.49, 추후 3.96${\pm}$0.47로 사전과 사후(p<0.001), 사전과 추후(p<0.05)에서 유의하게 증가한 것을 알 수 있었다. 캠프에 대한 만족도는 태도 변화와 밀접한 관련이 있는 것으로 나타났다(r=.737, p<.001). 그러나 지식이해도와 태도변화 사이에는 통계적인 상관관계를 보이지 않았다. 결론적으로 인체탐험캠프는 의학 분야의 실험실습 중심의 체험학습 프로그램을 제공하여 초등학생들의 인체와 건강에 대한 지식이해도를 향상시켰으며, 긍정적인 태도변화를 유도하였다. 이는 인체탐험캠프가 학생들의 지식향상 뿐만 아니라 건강에 대한 올바른 가치관 확립에도 이바지 할 수 있는 유익한 프로그램이며, 점차 참여대학 및 관련기관시행기관이 확대될 것으로 기대된다.

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Bayesian Approaches to Zero Inflated Poisson Model (영 과잉 포아송 모형에 대한 베이지안 방법 연구)

  • Lee, Ji-Ho;Choi, Tae-Ryon;Wo, Yoon-Sung
    • The Korean Journal of Applied Statistics
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    • v.24 no.4
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    • pp.677-693
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    • 2011
  • In this paper, we consider Bayesian approaches to zero inflated Poisson model, one of the popular models to analyze zero inflated count data. To generate posterior samples, we deal with a Markov Chain Monte Carlo method using a Gibbs sampler and an exact sampling method using an Inverse Bayes Formula(IBF). Posterior sampling algorithms using two methods are compared, and a convergence checking for a Gibbs sampler is discussed, in particular using posterior samples from IBF sampling. Based on these sampling methods, a real data analysis is performed for Trajan data (Marin et al., 1993) and our results are compared with existing Trajan data analysis. We also discuss model selection issues for Trajan data between the Poisson model and zero inflated Poisson model using various criteria. In addition, we complement the previous work by Rodrigues (2003) via further data analysis using a hierarchical Bayesian model.