• Title/Summary/Keyword: Impact evaluation

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A Study on Analysis Criteria for AI Service Impact Assessment (인공지능 서비스 영향성 평가를 위한 분석 기준 연구)

  • Soonduck, Yoo
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.23 no.1
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    • pp.7-13
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    • 2023
  • This study investigated the criteria for evaluating the impact of artificial intelligence services. The study classified AI evaluation targets into two areas: AI service and AI technology, and identified influence, sustainability, efficiency, effectiveness, and appropriateness as potential evaluation criteria. The time aspect of AI service evaluation was divided into pre-evaluation and post-evaluation, with pre-evaluation focused on reviewing items during development and design. The AI service area was classified into public, private, and mixed forms, and the impact assessment was classified as vertical or horizontal. The application of AI services was divided into normative and regulatory aspects, and the purpose of the evaluation could be impact or process evaluation. The subject and field of the AI service could also be used for classification purposes. The results of this study can be used to support the creation of AI service impact policies and countermeasures. However, further research is needed to develop specific indicators based on the criteria identified in this study to evaluate the impact of AI services.

Case study on Economic development impacts of Community wind projects usin Impact evaluation (Impact evaluation을 이용한 미국 주택용 풍력보급 정책 평가 사례분석 및 시사점)

  • Moon, Chang-Kwon;Kim, Yeon-Bae
    • 한국신재생에너지학회:학술대회논문집
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    • 2009.11a
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    • pp.299-299
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    • 2009
  • Impact evaluation은 현재 시행중이거나 과거에 시행된 프로그램이 국가나 평가대상에 미치는 영향을 정량적으로 측정하는 평가 방법으로 경제적 상황이나 시장 트렌드와 같이 결과에 영향을 미칠 수 있는 외부효과를 제거하고 순수하게 프로그램만의 영향력을 산출한다. 이 방법은 원래 미국의 DOE(Department Of Energy)산하 EERE(Energy Efficiency and Renewable Energy)에서 프로그램 평가를 위해 사용하는 General Program Evaluation Guide에서 언급된 5가지 평가방법 중 하나로 미국의 신재생에너지 프로그램 평가에 주로 사용된다. 이를 한국에 적용하기 위해 미국의 주택용 풍력보급 사업을 평가한 보고서인 Economic Development Impacts of Community wind Projects: A Review and Empirical Evaluation 을 분석 했다. 이 보고서에서는 I/O model을 이용해 직접적 영향력, 간접적 영향력, 유도된 영향력을 구했으며 이를 기존의 평가 보고서와 비교해서 시사점을 도출하였다.

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Subjective response evaluation items for floor impact noise using various impactors (다양한 충격원에 대한 바닥충격음 주관반응 평가항목 분석)

  • Hyeon-Ku Park;Seonhwa Lee;Minjeong Song
    • The Journal of the Acoustical Society of Korea
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    • v.42 no.6
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    • pp.584-593
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    • 2023
  • This study attempted to develop repetitive impact sources similar to real-life floor impact noise and to find an assessment approach corresponding to this new impact source. The necessity for the development of the new impact source arises from the fact that issues related to floor impact noise in actual residential buildings mainly stem from children running. However, the standard impact sources which have been used for measuring and evaluating floor impact noise are of single-impulse type, which differs from the actual problematic impact sources. The study encompassed 18 evaluation items, and the results suggest that items applicable for assessing floor impact noise include psychological effects (annoying, becoming angry), disturbances to daily life (interference with sleep, disruption of relaxation), and physiological effects (elevated blood pressure). These items can be employed individually and, depending on the type of evaluation for floor impact noise, can be selectively utilized. By doing so, more comprehensive evaluations of auditory experiments in laboratories or assessments of residential noise in living environments related to floor impact noise could be conducted.

The Evaluation of Strength and Damage Characteristics by AE in Impact Test of CFRP (탄소섬유 복합재료의 AE에 충격손상재강도와 손상특성 평가)

  • 이상국;오세규;남기우;김옥균
    • Journal of Ocean Engineering and Technology
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    • v.9 no.1
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    • pp.47-56
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    • 1995
  • This study is aimed to have a database of system development for the prediction, monitoring, analyzing, and evaluation of tensile strength and damage characteristics through AE technique for CFRP. Therefore the correlations between impact characteristics (such as impact velocity, impact energy, delamination area etc) and AE signals for CFRP laminates were investigated. And also it were accomplished the evaluation of tensile strength and the investigation on correlation with AE signals for impact damaged specimen of CFRP laminates.

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Effect of Changing the Side Impact Dummy from EuroSID-1 to EuroSID-2 in the KNCAP Side Impact Evaluation (EuroSID-1에서 EuroSID-2로의 인체모형 변경이 KNCAP 측면충돌안전성 평가에 미치는 영향 연구)

  • Lim, Jae-Moon;Jung, Geun-Seup
    • Transactions of the Korean Society of Automotive Engineers
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    • v.15 no.5
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    • pp.125-132
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    • 2007
  • In order to provide consumers with safety informations of vehicles according to the Korean New Car Assessment Program(KNCAP), the evaluation results and the star ratings of 21 vehicles for the side impact tests have been reported since 2003. Now, the KNCAP considers changing the side impact dummy from EuroSID-1 to EuroSID-2 near future. The rib deflection of EuroSID-2 is 20-30% higher than that of EuroSID-1 because of the removal of "Flat Tops" effect. In this study, the effect of changing the side impact dummy from EuroSID-1 to EuroSID-2 in the KNCAP side impact evaluation is estimated through the previous KNCAP evaluation results. The results show that the decrease of the star ratings would be one star($\bigstar$) approximately.

A Study on a Plan Adequacy Evaluation forIndustrial Complex Development Considering Health Impact (건강영향을 고려한 산업단지 개발의 계획 적정성 평가방법론 연구)

  • Shin, Moonshik;Lee, Youngsoo;Ha, Jongsik
    • Journal of Environmental Impact Assessment
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    • v.29 no.2
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    • pp.93-111
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    • 2020
  • Health Impact Assessment (HIA) in Korea is conducted for specific development projects within Environmental Impact Assessment (EIA) system. However, as HIA is being carried out in the implementation stage of the development project, it sometimes has failed to take proper actions despite the significant adverse health impact. Considering an environment conflict regarding adverse health impact in developing industrial complex and the current application of HIA in EIA system, it is necessary to come up with an adequacy evaluation in the industrial complex development considering health impact. This study proposes an adequacy evaluation method considering health impact for the industrial complex development and embodies the method by applying it to actual cases. Referring to methodologies of US EPA's CalEnviroScreen 3.0 and US ATSDR's Public Health Assessment, this study proposed using indicators divided by community characteristic, background exposure and development burden as an adequacy evaluation method to consider health impact. Five indicators for community characteristic, three indicators for background exposure and seven indicators for development burden were selected through literature survey, and the weights for each indicator were calculated through Analytic Hierarchy Process's survey of experts related to HIA. Through a pilot application in the three government-led industrial complex development projects, the method was further elaborated by clarifying the evaluation data and subdividing the evaluation criteria for each indicator. Adequacy criteria of plan considering health impact could be presented in three ways to be linked to the government's policy stance on the industrial complex development criteria of total score, criteria of total score and community characteristic score, and criteria of total score and community characteristic allowed by development burden.

Environmental Impact Evaluation for the Power Generation System Using the LCA Methodology (LCA 기법을 이용한 발전시스템의 환경성 평가)

  • Ko, Kwang-Hoon;Hwang, Yong-Woo;Park, Kwang-Ho;Jo, Hyun-Jung;Jae, Moo-Sung
    • Journal of Korean Society of Environmental Engineers
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    • v.27 no.7
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    • pp.704-711
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    • 2005
  • In this study, life cycle assessment(LCA) for the nuclear power generation system and the thermal power generation system, which make a great distribution of the electric power supply in Korea, has been carried out to compare the environmental impact between two power generation systems. In system boundary of this study, the stage of construction, operation and demolition & disposal were included. For life cycle impact assessment(LCIA), three cases were considered; the single environmental impact for the $CO_2$ emissions, the 8 major global environmental impact, and the major global environmental impact categories including radioactive impact. As the results, it was found that the nuclear power generation system is environmentally superior to the thermal power generation system as 10,000 times in the evaluation for the $CO_2$ emissions, 90 times in the evaluation for the 8 major environmental impact categories, and 40 times in the evaluation for the environmental impact categories including radioactive impact.

Use of Impact Ball for Evaluation of Floor Impact Sound (층간소음 평가를 위한 임팩트 볼의 활용)

  • Jeon, Jin-Yong;Jeong, Jeong-Ho;Lee, Pyoung-Jik
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2005.11a
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    • pp.808-811
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    • 2005
  • To use the impact ball as a new standard floor impact source, the objective and subjective properties of the impact bali were investigated. The results showed that not only the objective properties of the impact ball such as the Impact force exposure level, mechanical impedance but also the psychological parameters were more similar to those of the human impact than the bang machine. In addition, most of the subjects chose the impact bail sound as the most similar sound to the human impact sound in the auditory experiment.

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Evaluation of the Safety impact by Adaptive Cruise Control System (자동순항제어기에 의한 안전도 향상 효과 분석)

  • Lee, Taeyoung;Yi, Kyongsu;Lee, Chankyu;Lee, Jaewan
    • Journal of Auto-vehicle Safety Association
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    • v.4 no.1
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    • pp.5-11
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    • 2012
  • This paper discusses the evaluation of the safety impact of the Adaptive Cruise Control (ACC) system in Korea. To evaluate the safety impact, this paper suggests an analysis method by using the test scenario and field operational test data. The test scenario is composed to represent the main component factor of the ACC system and ACC related accident situation such as rear-end collision, lane-change, and road-curvature, etc. Also, from the field operation test data, the system's potential to increase the safety can be measured ideally. Besides, field operational testdata was used to revise the expected safety impact value as Korean road conditions. By using the proposed evaluation method, enhanced safety impact of the ACC system can be estimated scientifically.

Expert System for Computer-aided Environmental Planning Tasks Methodology of Computer-aided Evaluation (독일의 환경영향평가를 위한 컴퓨터 전문가 시스템)

  • Weiland, U.;Pietsch, J.;Hubner, M.
    • Journal of Environmental Impact Assessment
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    • v.2 no.2
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    • pp.85-93
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    • 1993
  • Aims of the EXCEPT project and tasks and characteristics of the EXCEPT system are presented based on an analysis of urban planning EIAs. The methodology of evaluation in EIAs, which had to be developed in order to program the system, is based on a model of evaluation processes. Evaluation principles, evaluation rates, an environmental model and a model of the projects being planned are presented. The evaluation concern re-unifies the different components of evaluation again.

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