• Title/Summary/Keyword: Measurement and assessment

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Comparison and Analysis on the Assessment Methods of Human Effects of Hand-arm Vibration (수완계 진동에 대한 인체 영향 평가 기법의 비교 분석)

  • 정완섭;권휴상
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2001.11b
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    • pp.1361-1364
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    • 2001
  • The recent national contract (Ecotechnopia 21) supported by the ministry of environment puts much significance on new issues for the assessment of human effects arising from vibration and noise exposed to human. This paper focuses only on hand-arm vibration since it has been a major problem in protecting vibration exposure to human. To set up a systematic way of assessing adverse effects of hand-arm vibration, surveys were made on recent international standards and researches related to hand-arm vibration. The measurement and evaluation methods of hand-arm transmitted vibration, the relationship between vibration exposure and effects on health, and the assessment methods of nerve dysfunctions are addressed in this paper. Those methods are linked into a logical way of assessing effects of hand-arm vibration on human. Finally, the current activities and achievements in this work are briefly summarised.

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The effect of landscape meaning on landscape assessment focused on the interaction with scenic beauty, people\\`s purpose and socio-cultural experience (경관의 의미와 경관평가에 관한 연구 - 경관의 미적 특질, 사람들의 목적 및 사회 문화적 경험과의 관련성을 중심으로 -)

  • 이영경
    • Journal of the Korean Institute of Landscape Architecture
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    • v.24 no.4
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    • pp.59-73
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    • 1997
  • Past research suggests that a landscape has a specific situational meaning that is comprized of physical, social, and functional dimensions. and that the meaning: influences person/landscape interactions. In this study. the effect of landscape meaning on three landscape assessment(scenic beauty assessment, picnic preference, living preference) was tested by manipulating landscape meaning in three ways: Korean-positive, Korean-neutral, American-positive The results showed that landscape ,meaning played an important role in determining cognitive interactions and affective experiences of landscapes. However, it should be notch that the beneficial effect of positive meaning on landscape experiences depended on people's tasks and levels of oflandscape beauty. The effect was larger for both picnic preference (than scenic beauty and living preference) and low-beauty landscape (than the high-beauty) . The results also showed that the beneficial effect of positive meaning depended on the relationship between talc nature of positive meaning and measurement context.

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Assessment of Obsessive-Compulsive Symptoms and Obsessive-Compulsive Disorder (강박증상과 강박장애의 평가)

  • Lim, Joon-Suk;Kim, Chan-Hyung
    • Anxiety and mood
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    • v.4 no.1
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    • pp.11-18
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    • 2008
  • Obsessive-compulsive disorder (OCD) affects approximately 2-3% of the adult population. OCD is associated with impairments in social and occupational functioning. Although there are effective treatments for OCD, many individuals who suffer from OCD go undiagnosed and untreated. Thus, improvements in the assessment and diagnosis of OCD are needed. This paper provides a review of the instruments used to assess and diagnose patients with OCD. We reviewed clinician-administered inventories and self-report questionnaires. The characteristics, strengths, weaknesses, reliability and validity of each instrument are discussed. We also reviewed the psychometric properties of the Korean version of each instrument.

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A Study on the Improvement Plan of Construction Noise Monitoring (공사장 소음모니터링 개선방안에 관한 연구)

  • Park, Young-Min;Kim, Kyoung-Min
    • Transactions of the Korean Society for Noise and Vibration Engineering
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    • v.23 no.12
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    • pp.1056-1065
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    • 2013
  • Noise generated from Construction site has been raised most civil complaints to 64.4 % among the environmental pollution in 2011. Therefore, local government recommends and prescribes that construction sites over a certain scale install sound level meter for noise monitoring. For example, Seoul has implemented a 24 hour noise monitoring system, with real time communication, to the large construction sites more than 10,000 $m^2$ from the end of August 2012. But it is difficult to use noise measurement data for the construction noise assessment, since the installation standards and technical specifications for construction noise monitoring system are not presented. In this paper, we proposed noise monitoring system improvement plan including technical specifications and installation standards using the investigating results of the problems of current noise monitoring system and the foreign cases.

Practical Measurement on Education Outcome Through Multi-Evaluations (다면적 평가를 통한 교육성과 평가도구 개발 및 분석연구)

  • Baik, Ran
    • Journal of Engineering Education Research
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    • v.15 no.6
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    • pp.98-102
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    • 2012
  • This paper diagnose subjects and measures the learning ability of students based on the goal of developing an assessment tool for education productivity based on multi-aspect evaluation conducted by ICEE at Honam University. Furthermore, develop an assessment tool for education productivity that provides a motive to bring detailed improvements in teaching methods through the diagnosis. In addition, a method for compensating the issues and improving the quality of subject is suggested to develop learning ability of students through applying the assessment tool. An integrated operated system of CQI is desired to be built along with quality improvement of education through measuring academic quality by studying the methods for enhancing academic and learning ability achievement from analysis of the curriculum provided in the "ABEEK program". Through this study the current state of education productivity is presented through analyzing the difference between students who participated in the "ABEEK program" and who did not participate, and operating a comparison between the student's comprehension on their majors and liberal arts by the multi-aspect evaluation that has been conducted for 2 years.

Reliability Evaluation of the Estimation of Suspended Sediment Dispersion (부유사 확산예측 모형의 신뢰도 평가에 관한 연구)

  • Tac, Dae-Ho;Chung, Younjin;Jun, Eun-Ju;Yang, Joon-Yong
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.28 no.6
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    • pp.890-898
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    • 2022
  • Dispersion of suspended sediment, caused by coastal and marine development, is a key item in assessing marine environmental impact as it adversely affects marine life by increasing the level of turbidity and decreasing the amount of sunlight in seawater. However, its estimation has not been reliable because of the absence of a standard for the data measurement and divergent approaches to the impact assessment. In this study, we examined the estimation models from 58 Marine Environmental Impact Statements (MEISs, 2012-2014) to identify the gaps in the assessment and devise ways of improving the estimation. We developed four index items-grid system; unit load, particle size, and settling velocit-to evaluate their reliability in the estimation. The mean reliability score of each index was overall low-25 for grid system, 60 for unit load, 34 for particle size, and 17 for settling velocity. To ensure high reliability, it is important to develop a standard guideline that defines precise measurement of suspended sediment for unit load and settling velocity by particle size, followed by a grid system with compatible size for modelling. This can improve the estimation and thus underlie coherent impact assessment of suspended sediment dispersion on marine environment.

Influence Assessment Model of a Person within Heterogeneous Networks Based on Networked Community

  • Kim, Tae-Geon;Yoon, Soungwoong;Lee, Sang-Hoon
    • Journal of the Korea Society of Computer and Information
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    • v.23 no.10
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    • pp.181-188
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    • 2018
  • In this paper, we tried to investigate whether the influence of 'I' in a heterogeneous network of physical network and virtual network can be quantitatively measurable. To do this, we used Networked Community(NC) methodology to devise a concrete model of influence assessment in heterogeneous network. In order to test the model, we conducted an experiment with Donald J. Trump and his surroundings to evaluate the effectiveness of this influence assessment model. Experimentation included the measurement of impacts on the physical and virtual networks, and the impact on the networked community. Using Trump's case, we found that analyzing only one of the two networks can not accurately analyze the impact on others.

A Study on the Lifestyle Assessment Tools of Children and Adolescents: A Systematic Review (아동 및 청소년의 라이프스타일 평가도구에 관한 조사: 체계적 고찰)

  • Kim, Ah-Ram;Park, Ji-Hyuk
    • Therapeutic Science for Rehabilitation
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    • v.11 no.2
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    • pp.7-24
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    • 2022
  • Objective : To develop standardized assessment tools that evaluate the multi-aspect lifestyles of children and adolescents, we aimed to systematically analyze lifestyle assessment tools and lifestyle component-specific assessment tools. Methods : The study period was 2001-2020, with search engines using CINANL, NDSL, PubMed, and RISS. Search key words used 'lifestyle assessment' OR 'lifestyle profile' OR 'lifestyle test', 'physical activity assessment' OR 'physical activity participation profile', 'nutrition assessment' OR 'nutrition profile', 'activity participation assessment' OR 'activity participation profile'. Results : A total of 24 evaluation tools were selected after 5,883 studies reviewed the title, abstract, and full text after deduplication. The detailed results resulted in five lifestyle assessment tools, seven physical activity assessment tools, nine nutrition assessment tools, and three activity participation assessment tools. Conclusion : For the lifestyle assessment tools for children and adolescents, the component items, measurement methods, and age of assessment of each item were analyzed. It is hoped that this will be used as a basis for the development of standardized assessment tools to assess the multi-aspect lifestyles of children and adolescents in the future.

Practical Application of Remote-Sensing Data for Offshore Wind Resource Assessment (해상 풍력자원평가를 위한 원격탐사자료의 활용)

  • Kim, Hyun-Goo;Hwang, Hyo-Jeong;Kyong, Nam-Ho
    • 한국신재생에너지학회:학술대회논문집
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    • 2008.05a
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    • pp.319-320
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    • 2008
  • This paper introduces remote-sensing data which can be practically applied for offshore wind resource assessment. Development of offshore wind energy is inevitable for Korea to achieve the national dissemination target of renewable energy, i.e., 5% uptil 2010. However, the only available offshore in-situ measurement, marine buoy data would not represent areal wind characteristics. Consequently, remote-sensing technology has been started to apply to offshore wind resource assessment and is actively developing. Among them, NCAR/NCEP reanalysis dataset, QuikSCAT blended dataset, and offshore wind retrieval from SAR imagery are briefly summarized in this paper.

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Assessing Content Validity of Environmental Performance Indicators for Construction Sites (시공단계 환경성능평가를 위한 평가항목의 내용타당성 검토)

  • Kang, Goune;Lee, Sanggyu;Lee, Myungdo;Cho, Hunhee;Kang, Kyung-in
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2013.05a
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    • pp.7-9
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    • 2013
  • An assessment tool's validity is crucial because its scores are used as basis of decision making. This study assessed the content validity of the indicators for environmental assessment of construction activities. Pool of candidate indicators were constituted from the literature review, and CVR(Content Validity Rate) approach was adopted to investigate the content validity. As a result, 14 indicators are effective and five of them are content valid and retained from the pool.

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